ATF-531P8 [AGILENT]

High Linearity Enhancement Mode Pseudomorphic HEMT in 2x2 mm LPCC Package; 高线性度增强模式伪HEMT在2×2毫米的LPCC包装
ATF-531P8
型号: ATF-531P8
厂家: AGILENT TECHNOLOGIES, LTD.    AGILENT TECHNOLOGIES, LTD.
描述:

High Linearity Enhancement Mode Pseudomorphic HEMT in 2x2 mm LPCC Package
高线性度增强模式伪HEMT在2×2毫米的LPCC包装

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Agilent ATF-531P8 High Linearity  
Enhancement Mode[1]  
Pseudomorphic HEMT in  
2x2 mm2 LPCC[3] Package  
Data Sheet  
Features  
Single voltage operation  
High linearity and gain  
Low noise figure  
Pin Connections and  
Package Marking  
Description  
Agilent Technologies’s  
Excellent uniformity in product  
specifications  
ATF-531P8 is a single-voltage  
high linearity, low noise  
E-pHEMT housed in an 8-lead  
JEDEC-standard leadless  
plastic chip carrier (LPCC[3])  
package. The device is ideal as  
a high linearity, low-noise,  
medium-power amplifier. Its  
operating frequency range is  
from 50 MHz to 6 GHz.  
Small package size:  
Pin 8  
Pin 7 (Drain)  
Pin 6  
Pin 1 (Source)  
Pin 2 (Gate)  
Pin 3  
2.0 x 2.0 x 0.75 mm  
Point MTTF > 300 years[2]  
MSL-1 and lead-free  
Pin 5  
Pin 4 (Source)  
Tape-and-reel packaging option  
available  
Bottom View  
Pin 1 (Source)  
Pin 8  
Specifications  
The thermally efficient package  
measures only 2 mm x 2 mm x  
0.75 mm. Its backside  
2 GHz; 4V, 135 mA (Typ.)  
Pin 2 (Gate)  
Pin 3  
Pin 7 (Drain)  
Pin 6  
3Px  
38 dBm output IP3  
0.6 dB noise figure  
20 dB gain  
metalization provides excellent  
thermal dissipation as well as  
visual evidence of solder reflow.  
The device has a Point MTTF of  
over 300 years at a mounting  
temperature of +85°C. All  
Pin 4 (Source)  
Pin 5  
Top View  
Note:  
10.7 dB LFOM[4]  
Package marking provides orientation and  
identification:  
24.5 dBm output power at 1 dB gain  
compression  
“3P” = Device Code  
devices are 100% RF & DC tested.  
“x” = Date code indicates the month of  
manufacture.  
Note:  
1. Enhancement mode technology employs a  
single positive Vgs, eliminating the need of  
negative gate voltage associated with  
conventional depletion mode devices.  
Applications  
Front-end LNA Q1 and Q2 driver or  
pre-driver amplifier for Cellular/  
PCS and WCDMA wireless  
infrastructure  
2. Refer to reliability datasheet for detailed  
MTTF data.  
3. Conforms to JEDEC reference outline MO229  
for DRP-N  
Driver amplifier for WLAN,  
WLL/RLL and MMDS applications  
4. Linearity Figure of Merit (LFOM) is essentially  
OIP3 divided by DC bias power.  
General purpose discrete E-pHEMT  
for other high linearity applications  
ATF-531P8 Absolute Maximum Ratings[1]  
Notes:  
Absolute  
1. Operation of this device in excess of any one  
of these parameters may cause permanent  
damage.  
Symbol  
Parameter  
Units  
Maximum  
VDS  
VGS  
DrainSource Voltage[2]  
GateSource Voltage[2]  
Gate Drain Voltage[2]  
Drain Current[2]  
V
7
2. Assumes DC quiescent conditions.  
3. Board (package belly) temperatureTB is 25°C.  
Derate 16 mW/°C for TB > 87°C.  
4. Thermal resistance measured using  
150°C Liquid Crystal Measurement method.  
5. Device can safely handle +24 dBm RF Input  
Power provided IGS is limited to 20mA. IGS  
V
-5 to 1  
-5 to 1  
300  
VGD  
IDS  
V
mA  
mA  
W
IGS  
Gate Current  
20  
Pdiss  
Pin max.  
TCH  
Total Power Dissipation[3]  
RF Input Power  
1
at P  
drive level is bias circuit dependent.  
1dB  
dBm  
°C  
+24  
150  
Channel Temperature  
Storage Temperature  
Thermal Resistance[4]  
TSTG  
θch_b  
°C  
-65 to 150  
63  
°C/W  
Product Consistency Distribution Charts at 2 GHz, 4V, 135 mA[5,6]  
160  
120  
80  
40  
0
180  
150  
120  
90  
400  
300  
200  
100  
Cpk = 1.2  
Cpk = 1.0  
0.9 V  
0.8 V  
Stdev = 0.71  
Stdev = 0.14  
-3 Std  
+3 Std  
-3 Std  
+3 Std  
0.7 V  
60  
0.6 V  
0.5 V  
30  
0
0
0
37  
35  
36  
38  
39  
40  
41  
0
0.3  
0.6  
0.9  
1.2  
1
2
3
4
5
6
7
OIP3 (dBm)  
NF (dB)  
V
(V)  
DS  
Figure 3. OIP3  
LSL = 35.5, Nominal = 38.1.  
Figure 2. NF  
Nominal = 0.6, USL = 1.0.  
Figure 1. Typical I-V Curves  
(V = 0.1 per step).  
gs  
300  
250  
200  
150  
100  
50  
240  
200  
160  
Cpk = 2.0  
Stdev = 0.12  
+3 Std  
Stdev = 0.21  
-3 Std  
+3 Std  
-3 Std  
120  
80  
40  
0
18.5  
0
24.2  
19.5  
24.6  
20.5  
21.5  
24.4  
24.8  
25  
25.2  
GAIN (dB)  
P1dB (dBm)  
Figure 4. Small Signal Gain  
LSL = 18.5, Nominal = 20.2 dB, USL = 21.5.  
Figure 5. P1dB  
Nominal = 24.6.  
Notes:  
5. Distribution data sample size is 500 samples taken from 5 different wafers and 3 different lots.  
Future wafers allocated to this product may have nominal values anywhere between the upper and  
lower limits.  
6. Measurements are made on production test board, which represents a trade-off between optimal  
OIP3, NF and VSWR. Circuit losses have been de-embedded from actual measurements.  
2
ATF-531P8 Electrical Specifications  
TA = 25°C, DC bias for RF parameters is Vds = 4V and Ids = 135 mA unless otherwise specified.  
Symbol  
Parameter and Test Condition  
Units  
Min.  
Typ.  
Max.  
Vgs  
Vth  
Idss  
Gm  
Operational Gate Voltage  
Threshold Voltage  
Vds = 4V, Ids = 135 mA  
Vds = 4V, Ids = 8 mA  
Vds = 4V, Vgs = 0V  
V
0.68  
0.3  
V
Saturated Drain Current  
Transconductance  
µA  
3.7  
Vds = 4.5V, Gm = Idss/Vgs;  
?Vgs = Vgs1 - Vgs2  
mmho  
650  
Vgs1 = 0.6V, Vgs2 = 0.55V  
Igss  
NF  
Gate Leakage Current  
Noise Figure[1]  
Vds = 0V, Vgs = -4V  
µA  
-10  
-0.34  
f = 2 GHz  
f = 900 MHz  
dB  
dB  
0.6  
0.6  
1
G
Gain[1]  
f = 2 GHz  
f = 900 MHz  
dB  
dB  
18.5  
20  
25  
21.5  
OIP3  
P1dB  
PAE  
Output 3rd Order  
f = 2 GHz  
f = 900 MHz  
dBm  
dBm  
35.5  
38  
37  
Intercept Point[1,2]  
Output 1dB  
Compressed[1]  
f = 2 GHz  
f = 900 MHz  
dBm  
dBm  
24.5  
23  
Power Added Efficiency  
f = 2 GHz  
f = 900 MHz  
%
%
57  
45  
ACLR  
Notes:  
Adjacent Channel Leakage  
Power Ratio[1,3]  
Offset BW = 5 MHz  
Offset BW = 10 MHz  
dBc  
dBc  
-68  
-64  
1. Measurements obtained using production test board described in Figure 6.  
2. F1 = 2.00 GHz, F2 = 2.01 GHz and Pin = -10 dBm per tone.  
3. ACLR test spec is based on 3GPP TS 25.141 V5.3.1 (2002-06)  
Test Model 1  
Active Channels: PCCPCH + SCH + CPICH + PICH + SCCPCH + 64 DPCH (SF=128)  
Freq = 2140 MHz  
Pin = -5 dBm  
Chan Integ Bw = 3.84 MHz  
50 Ohm  
Input  
Output  
50 Ohm  
Transmission  
Line and  
Drain Bias T  
(0.3 dB loss)  
Input  
Output  
Transmission  
Line Including  
Gate Bias T  
(0.3 dB loss)  
Matching Circuit  
Γ_mag = 0.66  
Γ_ang = -165°  
(1.8 dB loss)  
Matching Circuit  
Γ_mag = 0.09  
Γ_ang = 118°  
(1.1 dB loss)  
DUT  
Figure 6. Block diagram of the 2 GHz production test board used for NF, Gain, OIP3 , P1dB and PAE and ACLR measurements. This circuit achieves a  
trade-off between optimal OIP3, NF and VSWR. Circuit losses have been de-embedded from actual measurements.  
3
2.2 pF  
110 Ohm  
.03 λ  
50 Ohm  
.02 λ  
50 Ohm  
.02 λ  
110 Ohm  
.03 λ  
4.7 pF  
12 nH  
3.3 pF  
RF Output  
RF Input  
DUT  
22 nH  
15 Ohm  
2.2 µF  
Drain  
DC Supply  
100 pF  
Gate  
DC Supply  
Figure 7. Simplified schematic of production test board. Primary purpose is to show 15 Ohm series resistor placement in  
gate supply. Transmission line tapers, tee intersections, bias lines and parasitic values are not shown.  
Gamma Load and Source at Optimum OIP3 Tuning Conditions  
The device’s optimum OIP3 measurements were determined using a Maury load pull system at 4V, 135 mA  
quiesent bias. The gamma load and source over frequency are shown in the table below:  
Freq  
(GHz)  
Gamma Source  
Gamma Load  
OIP3  
(dBm)  
Gain  
(dB)  
P1dB  
(dBm)  
PAE  
(%)  
Mag  
Ang  
Mag  
Ang  
0.9  
2.0  
3.9  
5.8  
0.616  
0.310  
0.421  
0.402  
-37.1  
34.5  
0.249  
0.285  
0.437  
0.418  
130.0  
168.3  
-161.6  
-134.1  
40.3  
41.5  
41.5  
41.0  
16.5  
13.4  
10.5  
7.9  
23.4  
24.8  
24.7  
24.7  
43.2  
51.9  
42.8  
36.6  
167.5  
-162.8  
4
ATF-531P8 Typical Performance Curves (at 25°C unless specified otherwise)  
Tuned for Optimal OIP3  
45  
40  
35  
30  
25  
20  
45  
40  
35  
30  
25  
20  
45  
40  
35  
30  
25  
20  
3V  
4V  
5V  
3V  
4V  
5V  
3V  
4V  
5V  
75  
90  
105 120 135 150 165 180  
75  
90  
105 120 135 150 165 180  
75  
90  
105 120 135 150 165 180  
I
(mA)  
I
ds  
(mA)  
I
(mA)  
ds  
ds  
Figure 9. OIP3 vs. I and V at 2 GHz.  
Figure 8. OIP3 vs. I and V at 900 MHz.  
Figure 10. OIP3 vs. I and V at 3.9 GHz.  
ds ds  
ds  
ds  
ds  
ds  
12  
10  
8
17  
16  
15  
14  
13  
12  
11  
10  
17  
16  
15  
14  
13  
12  
11  
10  
6
4
3V  
4V  
5V  
3V  
4V  
5V  
3V  
4V  
5V  
2
0
75  
90  
105 120 135 150 165 180  
(mA)  
75  
90  
105 120 135 150 165 180  
(mA)  
75  
90 105 120 135 150 165 180  
(mA)  
I
ds  
I
I
ds  
ds  
Figure 13. Small Signal Gain vs. I and V  
ds  
Figure 11. Small Signal Gain vs. I and V  
ds  
Figure 12. Small Signal Gain vs. I and V  
ds  
ds  
ds  
ds  
at 3.9 GHz.  
at 900 MHz.  
at 2 GHz.  
30  
30  
30  
25  
20  
25  
20  
25  
20  
15  
15  
15  
3V  
4V  
5V  
3V  
4V  
5V  
3V  
4V  
5V  
10  
10  
10  
75  
90  
105 120 135 150 165 180  
(mA)  
75  
90  
105 120 135 150 165 180  
(mA)  
75  
90  
105 120 135 150 165 180  
(mA)  
I
I
dq  
I
dq  
dq  
Figure 15. P1dB vs. I and V at 2 GHz.  
Figure 14. P1dB vs. I and V at 900 MHz.  
Figure 16. P1dB vs. I and V at 3.9 GHz.  
dq ds  
dq  
ds  
dq  
ds  
Note:  
Bias current for the above charts are quiescent  
conditions. Actual level may increase or  
decrease depending on amount of RF drive. The  
objective of load pull is to optimize OIP3 and  
therefore may trade-off Small Signal Gain, P1dB  
and VSWR.  
5
ATF-531P8 Typical Performance Curves, continued (at 25°C unless specified otherwise)  
Tuned for Optimal OIP3  
60  
50  
40  
30  
20  
10  
0
60  
50  
40  
30  
20  
10  
0
60  
50  
40  
30  
20  
10  
0
3V  
4V  
5V  
3V  
4V  
5V  
3V  
4V  
5V  
75  
90  
105 120 135 150 165 180  
75  
90  
105 120 135 150 165 180  
75  
90  
105 120 135 150 165 180  
I
dq  
(mA)  
I
(mA)  
dq  
I
(mA)  
dq  
Figure 17. PAE vs. I and V at 900 MHz.  
dq ds  
Figure 18. PAE vs. I and V at 2 GHz.  
dq ds  
Figure 19. PAE vs. I and V at 3.9 GHz.  
dq ds  
45  
40  
35  
30  
25  
20  
12  
10  
8
30  
25  
20  
15  
10  
6
4
3V  
4V  
5V  
3V  
4V  
5V  
3V  
4V  
5V  
2
0
75  
90  
105 120 135 150 165 180  
(mA)  
75  
90  
105 120 135 150 165 180  
(mA)  
75  
90  
105 120 135 150 165 180  
(mA)  
I
ds  
I
ds  
I
dq  
Figure 20. OIP3 vs. I and V at 5.8 GHz.  
ds ds  
Figure 21. Small Signal Gain vs. I and V  
ds  
Figure 22. P1dB vs. I and V at 5.8 GHz.  
dq ds  
ds  
at 5.8 GHz.  
60  
50  
40  
30  
20  
10  
0
3V  
4V  
5V  
75  
90  
105 120 135 150 165 180  
(mA)  
I
dq  
Figure 23. PAE vs. I and V at 5.8 GHz.  
dq ds  
Note:  
Bias current for the above charts are quiescent  
conditions. Actual level may increase or  
decrease depending on amount of RF drive. The  
objective of load pull is to optimize OIP3 and  
therefore may trade-off Small Signal Gain, P1dB  
and VSWR.  
6
ATF-531P8 Typical Performance Curves (at 25°C unless specified otherwise)  
Tuned for Optimal OIP3, continued  
45  
40  
35  
30  
25  
20  
20  
15  
10  
5
30  
25  
20  
15  
10  
-40°C  
25°C  
85°C  
-40°C  
25°C  
85°C  
-40°C  
25°C  
85°C  
0
0.5  
0.5  
1.5  
2.5  
3.5  
4.5  
5.5  
1.5  
2.5  
3.5  
4.5  
5.5  
0.5  
1.5  
2.5  
3.5  
4.5  
5.5  
FREQUENCY (GHz)  
FREQUENCY (GHz)  
FREQUENCY (GHz)  
Figure 24. OIP3 vs. Temp and Freq.  
(Tuned for optimal OIP3 at 4V, 135 mA)  
Figure 25. Small Signal Gain vs. Temp and  
Freq. (Tuned for optimal OIP3 at 4V, 135 mA)  
Figure 26. P1dB vs. Temp and Freq.  
(Tuned for optimal OIP3 at 4V, 135 mA)  
80  
70  
60  
50  
40  
30  
20  
-40°C  
25°C  
85°C  
10  
0
0.5  
1.5  
2.5  
3.5  
4.5  
5.5  
FREQUENCY (GHz)  
Figure 27. PAE vs. Temp and Freq.  
(Tuned for optimal OIP3 at 4V, 135 mA)  
Note:  
Bias current for the above charts are quiescent  
conditions. Actual level may increase or  
decrease depending on amount of RF drive. The  
objective of load pull is to optimize OIP3 and  
therefore may trade-off Small Signal Gain, P1dB  
and VSWR.  
7
ATF-531P8 Typical Scattering Parameters at 25°C, VDS = 4V, IDS = 180 mA  
Freq.  
GHz  
S11  
S21  
Mag.  
S12  
Mag.  
S22  
MSG/MAG  
dB  
Mag.  
Ang.  
dB  
Ang.  
dB  
Ang.  
Mag. Ang.  
0.1  
0.2  
0.3  
0.4  
0.5  
0.6  
0.7  
0.8  
0.9  
1
1.5  
1.9  
2
2.4  
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
0.626  
0.704  
0.761  
0.794  
0.815  
0.824  
0.834  
0.840  
0.845  
0.848  
0.854  
0.857  
0.853  
0.853  
0.855  
0.858  
0.864  
0.871  
0.869  
0.880  
0.883  
0.884  
0.874  
0.874  
0.877  
0.884  
0.894  
0.896  
0.898  
0.918  
-59.4  
-97.4  
-119.4  
-133.8  
-142.5  
-149.6  
-155.1  
-159.7  
-163.3  
-166.4  
-177.7  
175.9  
174.4  
168.9  
161.6  
150.8  
140.7  
131.7  
123.5  
115.2  
106.8  
95.7  
33.20 45.702  
31.41 37.192  
29.53 29.950  
27.78 24.477  
26.32 20.693  
24.99 17.760  
23.82 15.516  
22.76 13.742  
21.83 12.346  
20.96 11.164  
17.59 7.579  
15.60 6.024  
15.36 5.863  
13.79 4.894  
11.83 3.902  
154.5  
135.8  
123.5  
114.8  
108.9  
103.9  
99.9  
96.6  
93.6  
91.0  
80.6  
73.9  
72.6  
66.5  
57.9  
44.6  
31.6  
19.4  
7.5  
-40.00 0.010  
-35.92 0.016  
-34.42 0.019  
-33.56 0.021  
-32.77 0.023  
-32.77 0.023  
-32.40 0.024  
-32.40 0.024  
-32.04 0.025  
-32.04 0.025  
-31.37 0.027  
-30.75 0.029  
-30.46 0.030  
-29.90 0.032  
-29.12 0.035  
-27.74 0.041  
-26.56 0.047  
-25.35 0.054  
-24.29 0.061  
-23.35 0.068  
-22.27 0.077  
-21.41 0.085  
-20.63 0.093  
-19.91 0.101  
-19.49 0.106  
-19.02 0.112  
-18.71 0.116  
-18.49 0.119  
-18.49 0.119  
-18.94 0.113  
62.6  
48.8  
39.1  
33.7  
30.0  
27.4  
25.8  
24.6  
24.2  
23.8  
23.5  
24.4  
24.9  
25.8  
26.6  
26.5  
24.3  
21.2  
17.4  
12.6  
7.0  
0.410  
0.384  
0.370  
0.360  
0.355  
0.351  
0.349  
0.349  
0.349  
0.347  
0.344  
0.344  
0.335  
0.339  
0.337  
0.356  
0.378  
0.402  
0.427  
0.449  
0.465  
0.489  
0.505  
0.544  
0.596  
0.638  
0.662  
0.699  
0.748  
0.718  
-44.4  
-79.2  
-101.8  
-117.6  
-127.1  
-135.5  
-141.9  
-146.9  
-151.1  
-154.3  
-165.8  
-171.2  
-171.8  
-176.8  
177.0  
168.5  
160.6  
152.4  
144.6  
136.1  
127.4  
116.6  
106.0  
97.2  
36.60  
33.66  
31.98  
30.67  
29.54  
28.88  
28.11  
27.58  
26.94  
26.50  
24.48  
23.17  
22.91  
21.85  
19.60  
16.23  
14.19  
12.69  
11.18  
10.39  
9.70  
9.27  
7.20  
5.48  
4.04  
2.73  
1.77  
0.70  
2.906  
2.292  
1.879  
1.593  
1.370  
1.226  
1.084  
-4.3  
-16.1  
-29.0  
-41.6  
-52.8  
-64.5  
-74.6  
-85.4  
-93.6  
-102.6  
-110.5  
-0.8  
-8.8  
8.70  
7.20  
6.30  
5.46  
4.95  
4.29  
4.06  
2.82  
85.1  
74.1  
63.3  
57.9  
46.8  
43.3  
31.9  
20.8  
-0.34 0.962  
-1.39 0.852  
-2.52 0.748  
-3.64 0.658  
-4.81 0.575  
-5.66 0.521  
-7.25 0.434  
-8.61 0.371  
-16.6  
-24.6  
-31.9  
-39.8  
-47.8  
-55.1  
-62.6  
85.9  
74.7  
65.9  
56.1  
47.7  
39.3  
1.75  
Typical Noise Parameters at 25°C, VDS = 4V, IDS = 180 mA  
40  
30  
20  
10  
0
Freq  
GHz  
Fmin  
dB  
Γopt  
Mag.  
Γopt  
Ang.  
Rn/50  
Ga  
dB  
MSG  
0.5  
0.9  
1
1.5  
2
2.4  
3
3.5  
3.9  
5
5.8  
6
7
8
9
0.50  
0.59  
0.60  
0.72  
0.81  
0.90  
1.01  
1.10  
1.13  
1.34  
1.48  
1.58  
1.68  
1.89  
2.15  
2.34  
0.20  
0.25  
0.35  
0.40  
0.57  
0.61  
0.63  
0.67  
0.70  
0.72  
0.75  
0.76  
0.80  
0.84  
0.82  
0.85  
166.00  
169.00  
171.00  
173.00  
-173.50  
-167.70  
-163.50  
-158.20  
-153.90  
-142.70  
-135.40  
-133.30  
-125.00  
-116.10  
-106.90  
-95.10  
0.041  
0.044  
0.036  
0.039  
0.029  
0.033  
0.041  
0.054  
0.068  
0.139  
0.229  
0.278  
0.470  
0.860  
1.170  
2.010  
28.26  
24.27  
24.15  
21.14  
20.07  
18.73  
16.91  
15.86  
15.12  
13.08  
12.04  
11.82  
10.69  
9.97  
MAG  
S21  
-10  
0
5
10  
FREQUENCY (GHz)  
15  
20  
Figure 28. MSG/MAG & |S21|2 (dB)  
@ 4V, 180 mA.  
8.96  
8.09  
10  
Notes:  
1. Fmin values at 2 GHz and higher are based on measurements while the Fmins below 2 GHz have been extrapolated. The Fmin values are based on a set of  
16 noise figure measurements made at 16 different impedances using an ATN NP5 test system. From these measurements a true Fmin is calculated.  
2. S and noise parameters are measured on a microstrip line made on 0.025 inch thick alumina carrier. The input reference plane is at the end of the gate  
lead. The output reference plane is at the end of the drain lead.  
8
ATF-531P8 Typical Scattering Parameters, VDS = 4V, IDS = 135 mA  
Freq.  
GHz  
S11  
S21  
Mag.  
S12  
Mag.  
S22  
MSG/MAG  
dB  
Mag.  
Ang.  
dB  
Ang.  
dB  
Ang.  
Mag. Ang.  
0.1  
0.2  
0.3  
0.4  
0.5  
0.6  
0.7  
0.8  
0.9  
1
1.5  
1.9  
2
2.4  
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
0.812  
0.820  
0.834  
0.842  
0.846  
0.849  
0.853  
0.853  
0.855  
0.857  
0.857  
0.857  
0.853  
0.852  
0.853  
0.857  
0.861  
0.866  
0.867  
0.875  
0.877  
0.884  
0.889  
0.872  
0.878  
0.886  
0.902  
0.902  
0.895  
0.932  
-56.4  
-94.6  
-117.3  
-132.4  
-141.4  
-148.7  
-154.4  
-159.0  
-162.7  
-166.0  
-177.3  
176.2  
174.7  
169.2  
161.7  
150.8  
140.9  
131.6  
123.5  
115.1  
106.9  
95.6  
34.07 50.547  
31.95 39.582  
29.87 31.147  
27.99 25.104  
26.46 21.036  
25.08 17.954  
23.88 15.628  
22.80 13.809  
21.85 12.376  
20.97 11.186  
17.58 7.568  
15.57 6.007  
15.34 5.847  
13.77 4.879  
11.80 3.889  
151.8  
132.2  
120.2  
111.8  
106.3  
101.6  
97.9  
94.8  
92.0  
89.6  
79.7  
73.3  
72.0  
66.0  
57.6  
44.6  
31.8  
19.7  
7.9  
-38.42 0.012  
-34.89 0.018  
-33.15 0.022  
-32.40 0.024  
-32.04 0.025  
-31.70 0.026  
-31.70 0.026  
-31.37 0.027  
-31.37 0.027  
-31.37 0.027  
-30.75 0.029  
-30.17 0.031  
-29.90 0.032  
-29.37 0.034  
-28.64 0.037  
-27.54 0.042  
-26.38 0.048  
-25.19 0.055  
-24.29 0.061  
-23.22 0.069  
-22.16 0.078  
-21.31 0.086  
-20.63 0.093  
-19.91 0.101  
-19.58 0.105  
-19.02 0.112  
-18.79 0.115  
-18.49 0.119  
-18.49 0.119  
-18.94 0.113  
62.6  
45.8  
36.5  
30.5  
27.0  
24.8  
23.2  
22.4  
21.7  
21.2  
21.4  
21.7  
22.5  
23.0  
24.1  
23.9  
22.2  
18.6  
15.1  
10.4  
4.8  
0.449  
0.425  
0.397  
0.385  
0.379  
0.375  
0.372  
0.372  
0.371  
0.369  
0.366  
0.366  
0.347  
0.351  
0.358  
0.375  
0.396  
0.417  
0.440  
0.459  
0.474  
0.496  
0.511  
0.548  
0.600  
0.640  
0.663  
0.698  
0.746  
0.716  
-49.1  
-85.0  
-108.1  
-123.7  
-132.5  
-140.4  
-146.4  
-151.0  
-154.9  
-157.9  
-168.7  
-174.2  
-174.8  
-179.7  
174.2  
165.7  
157.8  
149.6  
141.8  
133.4  
124.8  
114.1  
103.7  
95.1  
36.25  
33.42  
31.51  
30.20  
29.25  
28.39  
27.79  
27.09  
26.61  
26.17  
24.17  
22.87  
22.62  
21.57  
20.22  
16.28  
14.11  
12.50  
11.10  
10.16  
9.40  
9.24  
7.18  
5.45  
4.02  
2.72  
1.76  
0.71  
2.896  
2.285  
1.873  
1.589  
1.367  
1.224  
1.085  
-3.8  
-15.3  
-28.2  
-41.0  
-51.7  
-64.0  
-73.7  
-84.8  
-91.3  
-101.9  
-109.6  
-2.6  
8.69  
7.93  
6.24  
5.55  
5.05  
4.93  
4.37  
2.93  
85.3  
73.9  
63.6  
57.6  
47.2  
43.7  
32.1  
20.6  
-0.34 0.962  
-1.33 0.858  
-2.48 0.752  
-3.57 0.663  
-4.66 0.585  
-5.56 0.527  
-6.99 0.447  
-8.75 0.365  
-10.7  
-18.3  
-26.2  
-33.3  
-42.0  
-49.2  
-56.7  
-63.9  
84.0  
73.1  
64.4  
54.7  
46.5  
38.2  
2.36  
Typical Noise Parameters, VDS = 4V, IDS = 135 mA  
40  
30  
20  
10  
0
Freq  
GHz  
Fmin  
dB  
Γopt  
Mag.  
Γopt  
Ang.  
Rn/50  
Ga  
dB  
MSG  
0.5  
0.9  
1
1.5  
2
2.4  
3
3.5  
3.9  
5
5.8  
6
7
8
9
0.18  
0.26  
0.35  
0.40  
0.51  
0.56  
0.60  
0.73  
0.83  
1.03  
1.15  
1.20  
1.34  
1.57  
1.78  
1.83  
0.20  
0.25  
0.35  
0.40  
0.47  
0.51  
0.56  
0.60  
0.66  
0.68  
0.72  
0.72  
0.78  
0.83  
0.82  
0.85  
166.00  
169.00  
171.00  
173.00  
177.20  
-174.50  
-169.30  
-162.90  
-157.60  
-145.50  
-137.10  
-135.20  
-126.70  
-117.00  
-107.90  
-95.70  
0.014  
0.018  
0.021  
0.021  
0.022  
0.022  
0.023  
0.030  
0.040  
0.085  
0.140  
0.160  
0.300  
0.630  
0.880  
1.460  
28.57  
24.42  
24.32  
21.25  
19.35  
17.66  
16.37  
15.09  
14.82  
12.76  
11.55  
11.31  
10.55  
9.81  
MAG  
S21  
-10  
0
5
10  
FREQUENCY (GHz)  
15  
20  
Figure 29. MSG/MAG & |S21|2 (dB)  
@ 4V, 135 mA.  
8.86  
8.17  
10  
Notes:  
1. Fmin values at 2 GHz and higher are based on measurements while the Fmins below 2 GHz have been extrapolated. The Fmin values are based on a set of  
16 noise figure measurements made at 16 different impedances using an ATN NP5 test system. From these measurements a true Fmin is calculated.  
2. S and noise parameters are measured on a microstrip line made on 0.025 inch thick alumina carrier. The input reference plane is at the end of the gate  
lead. The output reference plane is at the end of the drain lead.  
9
ATF-531P8 Typical Scattering Parameters, VDS = 4V, IDS = 75 mA  
Freq.  
GHz  
S11  
S21  
Mag.  
S12  
Mag.  
S22  
MSG/MAG  
dB  
Mag.  
Ang.  
dB  
Ang.  
dB  
Ang.  
Mag. Ang.  
0.1  
0.2  
0.3  
0.4  
0.5  
0.6  
0.7  
0.8  
0.9  
1
1.5  
1.9  
2
2.4  
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
0.930  
0.889  
0.876  
0.867  
0.862  
0.858  
0.857  
0.856  
0.854  
0.857  
0.853  
0.853  
0.848  
0.846  
0.848  
0.850  
0.853  
0.861  
0.861  
0.868  
0.873  
0.875  
0.881  
0.871  
0.873  
0.885  
0.891  
0.912  
0.895  
0.933  
-51.3  
-88.3  
-111.6  
-127.3  
-137.0  
-144.7  
-151.0  
-156.0  
-160.0  
-163.5  
-175.7  
177.6  
176.2  
170.3  
162.4  
151.6  
141.4  
132.3  
123.8  
115.6  
107.1  
95.8  
33.70 48.399  
31.65 38.230  
29.58 30.121  
27.71 24.294  
26.18 20.379  
24.81 17.405  
23.62 15.165  
22.54 13.404  
21.59 12.005  
20.72 10.859  
17.33 7.351  
15.33 5.839  
15.09 5.681  
13.52 4.742  
11.55 3.780  
152.3  
132.6  
120.6  
112.2  
106.6  
101.9  
98.2  
95.0  
92.2  
89.8  
79.8  
73.3  
72.0  
66.0  
57.5  
44.3  
31.5  
19.4  
7.5  
-37.08 0.014  
-32.77 0.023  
-31.37 0.027  
-30.75 0.029  
-30.46 0.030  
-30.17 0.031  
-29.90 0.032  
-29.90 0.032  
-29.63 0.033  
-29.63 0.033  
-29.12 0.035  
-28.87 0.036  
-28.64 0.037  
-28.18 0.039  
-27.74 0.041  
-26.94 0.045  
-25.85 0.051  
-25.04 0.056  
-24.01 0.063  
-23.22 0.069  
-22.16 0.078  
-21.41 0.085  
-20.63 0.093  
-20.00 0.100  
-19.66 0.104  
-19.17 0.110  
-18.79 0.115  
-18.56 0.118  
-18.49 0.119  
-19.02 0.112  
63.6  
46.8  
36.1  
29.5  
25.9  
23.1  
21.1  
19.9  
18.3  
18.2  
16.3  
16.5  
16.7  
17.0  
17.0  
16.7  
15.4  
12.9  
9.8  
0.524  
0.467  
0.436  
0.415  
0.405  
0.397  
0.392  
0.390  
0.387  
0.384  
0.380  
0.379  
0.360  
0.363  
0.369  
0.385  
0.405  
0.426  
0.447  
0.467  
0.481  
0.501  
0.515  
0.553  
0.604  
0.644  
0.666  
0.700  
0.748  
0.718  
-45.7  
-80.7  
-103.2  
-119.1  
-128.4  
-136.8  
-143.2  
-148.2  
-152.3  
-155.6  
-167.2  
-173.2  
-173.8  
-179.0  
174.6  
165.7  
157.5  
149.2  
141.3  
132.8  
124.1  
113.3  
102.9  
94.5  
35.39  
32.21  
30.48  
29.23  
28.32  
27.49  
26.76  
26.22  
25.61  
25.17  
23.22  
22.10  
21.86  
20.85  
19.65  
16.29  
13.90  
12.31  
10.85  
9.85  
8.98  
6.93  
5.22  
3.78  
2.50  
1.51  
0.50  
2.813  
2.220  
1.824  
1.546  
1.334  
1.190  
1.059  
-4.3  
5.5  
0.4  
-6.6  
-15.9  
-28.8  
-41.2  
-52.5  
-63.9  
-74.0  
-85.2  
-93.5  
-102.3  
-110.5  
9.15  
8.19  
7.40  
6.12  
5.28  
4.89  
4.38  
5.43  
85.6  
74.2  
63.7  
57.0  
47.0  
43.7  
32.2  
21.2  
-0.57 0.937  
-1.56 0.836  
-2.65 0.737  
-3.80 0.646  
-4.72 0.581  
-5.76 0.515  
-7.15 0.439  
-8.66 0.369  
-13.8  
-21.4  
-28.8  
-36.3  
-43.7  
-51.7  
-58.5  
-65.8  
83.4  
72.5  
63.7  
54.2  
46.0  
37.8  
2.90  
2.74  
Typical Noise Parameters, VDS = 4V, IDS = 75 mA  
40  
30  
20  
10  
0
Freq  
GHz  
Fmin  
dB  
Γopt  
Mag.  
Γopt  
Ang.  
Rn/50  
Ga  
dB  
MSG  
0.5  
0.9  
1
1.5  
2
2.4  
3
3.5  
3.9  
5
5.8  
6
7
8
9
0.15  
0.20  
0.22  
0.30  
0.36  
0.44  
0.50  
0.55  
0.63  
0.80  
0.90  
0.91  
1.14  
1.24  
1.49  
1.61  
0.10  
0.15  
0.20  
0.30  
0.35  
0.43  
0.47  
0.58  
0.60  
0.67  
0.72  
0.72  
0.71  
0.74  
0.74  
0.76  
130.00  
135.00  
143.00  
148.00  
154.10  
168.70  
179.30  
-170.80  
-164.80  
-150.90  
-140.80  
-139.50  
-129.10  
-119.90  
-109.70  
-97.30  
0.016  
0.019  
0.019  
0.022  
0.024  
0.022  
0.022  
0.019  
0.024  
0.050  
0.095  
0.100  
0.180  
0.285  
0.460  
0.720  
27.97  
23.50  
23.02  
20.07  
17.85  
16.35  
15.29  
14.11  
14.01  
11.92  
11.00  
10.56  
9.80  
MAG  
S21  
-10  
0
5
10  
FREQUENCY (GHz)  
15  
20  
Figure 30. MSG/MAG & |S21|2 (dB)  
@ 4V, 75 mA.  
9.31  
8.41  
7.73  
10  
Notes:  
1. Fmin values at 2 GHz and higher are based on measurements while the Fmins below 2 GHz have been extrapolated. The Fmin values are based on a set of  
16 noise figure measurements made at 16 different impedances using an ATN NP5 test system. From these measurements a true Fmin is calculated.  
2. S and noise parameters are measured on a microstrip line made on 0.025 inch thick alumina carrier. The input reference plane is at the end of the gate  
lead. The output reference plane is at the end of the drain lead.  
10  
ATF-531P8 Typical Scattering Parameters, VDS = 5V, IDS = 135 mA  
Freq.  
GHz  
S11  
S21  
Mag.  
S12  
Mag.  
S22  
MSG/MAG  
dB  
Mag.  
Ang.  
dB  
Ang.  
dB  
Ang.  
Mag. Ang.  
0.1  
0.2  
0.3  
0.4  
0.5  
0.6  
0.7  
0.8  
0.9  
1
1.5  
1.9  
2
2.4  
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
0.805  
0.815  
0.831  
0.839  
0.844  
0.846  
0.850  
0.852  
0.855  
0.854  
0.855  
0.857  
0.851  
0.851  
0.852  
0.857  
0.859  
0.870  
0.867  
0.877  
0.881  
0.885  
0.892  
0.875  
0.883  
0.886  
0.913  
0.908  
0.891  
0.928  
-56.0  
-94.0  
-116.9  
-131.7  
-140.9  
-148.3  
-154.0  
-158.7  
-162.5  
-165.6  
-177.1  
176.3  
174.9  
169.4  
161.8  
151.1  
141.0  
131.8  
123.6  
115.6  
106.7  
95.6  
34.11 50.734  
32.03 39.967  
29.97 31.517  
28.10 25.418  
26.58 21.322  
25.20 18.207  
24.00 15.852  
22.93 14.014  
21.98 12.559  
21.10 11.351  
17.71 7.681  
15.71 6.099  
15.46 5.931  
13.89 4.946  
11.92 3.943  
152.1  
132.6  
120.5  
112.1  
106.4  
101.8  
98.0  
94.8  
92.0  
89.6  
79.5  
73.0  
71.7  
65.6  
57.1  
43.9  
30.9  
18.5  
6.5  
-39.17 0.011  
-34.89 0.018  
-33.56 0.021  
-32.77 0.023  
-32.40 0.024  
-32.04 0.025  
-31.70 0.026  
-31.70 0.026  
-31.70 0.026  
-31.37 0.027  
-31.06 0.028  
-30.46 0.030  
-30.17 0.031  
-29.63 0.033  
-29.12 0.035  
-27.74 0.041  
-26.56 0.047  
-25.51 0.053  
-24.44 0.060  
-23.48 0.067  
-22.38 0.076  
-21.41 0.085  
-20.72 0.092  
-20.00 0.100  
-19.66 0.104  
-19.09 0.111  
-18.71 0.116  
-18.56 0.118  
-18.49 0.119  
-18.86 0.114  
62.6  
46.6  
36.3  
30.7  
27.2  
24.9  
23.3  
22.3  
21.6  
20.9  
21.1  
22.3  
22.3  
23.3  
24.3  
24.4  
22.8  
19.7  
16.3  
11.8  
6.1  
0.468  
0.419  
0.387  
0.364  
0.354  
0.346  
0.342  
0.339  
0.337  
0.335  
0.331  
0.331  
0.336  
0.315  
0.323  
0.343  
0.367  
0.391  
0.417  
0.440  
0.458  
0.482  
0.500  
0.540  
0.593  
0.636  
0.660  
0.699  
0.747  
0.717  
-45.2  
-79.7  
-102.0  
-117.9  
-127.0  
-135.4  
-141.6  
-146.5  
-150.5  
-153.9  
-165.0  
-170.4  
-170.9  
-175.8  
178.2  
169.9  
162.1  
154.0  
146.2  
137.7  
129.1  
118.1  
107.5  
98.6  
36.64  
33.46  
31.76  
30.43  
29.49  
28.62  
27.85  
27.32  
26.84  
26.24  
24.38  
23.08  
22.82  
21.76  
19.82  
16.43  
14.19  
12.82  
11.24  
10.41  
9.75  
9.35  
7.30  
5.57  
4.11  
2.80  
1.82  
0.75  
2.935  
2.318  
1.899  
1.605  
1.381  
1.233  
1.090  
-5.2  
-17.0  
-30.1  
-42.9  
-54.3  
-65.9  
-76.4  
-86.8  
-94.4  
-105.1  
-112.1  
-1.3  
-9.1  
8.94  
8.31  
6.52  
5.87  
5.23  
6.01  
4.78  
2.98  
85.2  
74.2  
63.8  
57.9  
47.4  
43.1  
32.2  
20.6  
-0.30 0.966  
-1.33 0.858  
-2.49 0.751  
-3.58 0.662  
-4.78 0.577  
-5.81 0.512  
-6.99 0.447  
-8.64 0.370  
-17.0  
-24.8  
-31.8  
-40.3  
-47.8  
-54.9  
-62.6  
87.1  
75.8  
66.8  
57.0  
48.4  
39.9  
2.41  
Typical Noise Parameters, VDS = 5V, IDS = 135 mA  
40  
30  
20  
10  
0
Freq  
GHz  
Fmin  
dB  
Γopt  
Mag.  
Γopt  
Ang.  
Rn/50  
Ga  
dB  
MSG  
0.5  
0.9  
1
1.5  
2
2.4  
3
3.5  
3.9  
5
5.8  
6
7
8
9
0.45  
0.48  
0.50  
0.55  
0.65  
0.70  
0.77  
0.84  
0.90  
1.06  
1.20  
1.19  
1.40  
1.52  
1.75  
1.88  
0.20  
0.32  
0.35  
0.40  
0.46  
0.49  
0.55  
0.58  
0.62  
0.66  
0.69  
0.69  
0.77  
0.81  
0.82  
0.85  
154.00  
160.00  
166.00  
170.00  
177.40  
-175.10  
-168.90  
-162.60  
-158.20  
-145.80  
-137.30  
-135.40  
-126.50  
-117.90  
-107.50  
-95.60  
0.037  
0.032  
0.030  
0.030  
0.030  
0.032  
0.031  
0.037  
0.043  
0.085  
0.140  
0.150  
0.320  
0.550  
0.890  
1.530  
28.85  
25.13  
24.43  
21.26  
19.38  
17.90  
16.33  
15.23  
14.60  
12.66  
11.60  
11.38  
10.55  
9.84  
MAG  
S21  
-10  
0
5
10  
FREQUENCY (GHz)  
15  
20  
Figure 31. MSG/MAG & |S21|2 (dB)  
@ 5V, 135 mA.  
9.05  
8.29  
10  
Notes:  
1. Fmin values at 2 GHz and higher are based on measurements while the Fmins below 2 GHz have been extrapolated. The Fmin values are based on a set of  
16 noise figure measurements made at 16 different impedances using an ATN NP5 test system. From these measurements a true Fmin is calculated.  
2. S and noise parameters are measured on a microstrip line made on 0.025 inch thick alumina carrier. The input reference plane is at the end of the gate  
lead. The output reference plane is at the end of the drain lead.  
11  
ATF-531P8 Typical Scattering Parameters, VDS = 3V, IDS = 135 mA  
Freq.  
GHz  
S11  
S21  
Mag.  
S12  
Mag.  
S22  
MSG/MAG  
dB  
Mag.  
Ang.  
dB  
Ang.  
dB  
Ang.  
Mag. Ang.  
0.1  
0.2  
0.3  
0.4  
0.5  
0.6  
0.7  
0.8  
0.9  
1
1.5  
1.9  
2
2.4  
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
0.823  
0.826  
0.842  
0.846  
0.851  
0.850  
0.855  
0.856  
0.859  
0.857  
0.857  
0.858  
0.855  
0.855  
0.854  
0.858  
0.860  
0.868  
0.866  
0.877  
0.876  
0.880  
0.883  
0.874  
0.878  
0.884  
0.906  
0.907  
0.893  
0.925  
-57.1  
-95.6  
-118.2  
-133.1  
-142.0  
-149.2  
-154.9  
-159.5  
-163.2  
-166.3  
-177.7  
175.8  
174.4  
168.8  
161.4  
150.7  
140.4  
131.4  
123.2  
114.8  
106.3  
95.1  
33.96 49.888  
31.82 38.989  
29.66 30.415  
27.75 24.416  
26.21 20.452  
24.83 17.443  
23.62 15.178  
22.55 13.405  
21.59 12.012  
20.71 10.853  
17.32 7.342  
15.31 5.828  
15.08 5.676  
13.51 4.738  
11.54 3.774  
151.3  
131.6  
119.6  
111.4  
105.9  
101.4  
97.7  
94.7  
92.0  
89.6  
79.9  
73.6  
72.3  
66.4  
58.2  
45.3  
32.8  
21.0  
9.4  
-37.72 0.013  
-33.98 0.020  
-32.77 0.023  
-32.04 0.025  
-31.70 0.026  
-31.37 0.027  
-31.37 0.027  
-31.06 0.028  
-31.06 0.028  
-30.75 0.029  
-30.46 0.030  
-29.90 0.032  
-29.37 0.034  
-29.12 0.035  
-28.40 0.038  
-27.13 0.044  
-26.02 0.050  
-24.88 0.057  
-23.88 0.064  
-22.85 0.072  
-21.83 0.081  
-21.11 0.088  
-20.35 0.096  
-19.83 0.102  
-19.41 0.107  
-18.94 0.113  
-18.71 0.116  
-18.49 0.119  
-18.42 0.120  
-18.86 0.114  
62.6  
45.7  
36.0  
30.1  
26.8  
24.4  
22.9  
22.1  
21.4  
21.1  
21.0  
21.6  
22.1  
22.6  
22.8  
22.7  
20.7  
17.2  
13.4  
8.5  
0.427  
0.418  
0.421  
0.420  
0.419  
0.419  
0.419  
0.420  
0.421  
0.419  
0.418  
0.418  
0.410  
0.403  
0.409  
0.423  
0.440  
0.457  
0.475  
0.490  
0.502  
0.519  
0.530  
0.566  
0.613  
0.652  
0.670  
0.704  
0.747  
0.717  
-55.1  
-92.8  
-115.9  
-130.7  
-139.0  
-146.4  
-151.9  
-156.1  
-159.7  
-162.6  
-172.9  
-178.2  
-179.1  
176.0  
169.8  
161.0  
152.8  
144.4  
136.6  
128.0  
119.3  
108.7  
98.4  
35.84  
32.90  
31.21  
29.90  
28.96  
28.10  
27.50  
26.80  
26.32  
25.73  
23.89  
22.60  
22.23  
21.32  
19.97  
16.15  
13.82  
12.31  
10.81  
10.00  
9.09  
8.98  
6.92  
5.21  
3.79  
2.52  
1.57  
0.56  
2.812  
2.219  
1.821  
1.547  
1.337  
1.198  
1.066  
-2.0  
-13.7  
-26.0  
-38.2  
-49.6  
-61.1  
-71.0  
-80.8  
-88.0  
-99.8  
-107.2  
2.6  
-5.0  
8.20  
7.31  
6.06  
5.32  
4.87  
4.76  
4.29  
2.90  
84.7  
73.6  
62.9  
56.9  
46.7  
42.9  
32.2  
20.7  
-0.46 0.948  
-1.51 0.840  
-2.56 0.745  
-3.54 0.665  
-4.70 0.582  
-5.61 0.524  
-6.80 0.457  
-8.38 0.381  
-12.9  
-20.7  
-28.5  
-35.9  
-43.9  
-51.4  
-58.7  
-66.3  
90.7  
79.7  
69.3  
60.8  
51.6  
43.7  
35.8  
2.20  
Typical Noise Parameters, VDS = 3V, IDS = 135 mA  
40  
30  
20  
10  
0
Freq  
GHz  
Fmin  
dB  
Γopt  
Mag.  
Γopt  
Ang.  
Rn/50  
Ga  
dB  
MSG  
0.5  
0.9  
1
1.5  
2
2.4  
3
3.5  
3.9  
5
5.8  
6
7
8
9
0.25  
0.30  
0.30  
0.36  
0.45  
0.52  
0.66  
0.70  
0.87  
1.02  
1.13  
1.24  
1.34  
1.58  
1.78  
1.88  
0.20  
0.25  
0.35  
0.40  
0.46  
0.52  
0.56  
0.62  
0.65  
0.67  
0.71  
0.73  
0.82  
0.83  
0.81  
0.83  
166.00  
169.00  
171.00  
173.00  
176.80  
-174.70  
-169.80  
-162.80  
-157.90  
-145.70  
-136.80  
-135.10  
-126.20  
-116.90  
-107.50  
-95.40  
0.020  
0.022  
0.018  
0.019  
0.020  
0.021  
0.025  
0.028  
0.042  
0.082  
0.140  
0.175  
0.380  
0.645  
0.870  
1.350  
28.47  
24.36  
24.24  
21.17  
19.30  
18.08  
16.26  
15.33  
14.62  
12.52  
11.53  
11.40  
10.57  
9.67  
MAG  
S21  
-10  
0
5
10  
FREQUENCY (GHz)  
15  
20  
Figure 32. MSG/MAG & |S21|2 (dB)  
@ 3V, 135 mA.  
8.59  
7.76  
10  
Notes:  
1. Fmin values at 2 GHz and higher are based on measurements while the Fmins below 2 GHz have been extrapolated. The Fmin values are based on a set of  
16 noise figure measurements made at 16 different impedances using an ATN NP5 test system. From these measurements a true Fmin is calculated.  
2. S and noise parameters are measured on a microstrip line made on 0.025 inch thick alumina carrier. The input reference plane is at the end of the gate  
lead. The output reference plane is at the end of the drain lead.  
12  
Device Models  
Refer to Agilent’s Web Site  
www.agilent.com/view/rf  
Ordering Information  
Part Number  
No. of Devices  
Container  
ATF-531P8-TR1  
ATF-531P8-TR2  
ATF-531P8-BLK  
3000  
10000  
100  
7Reel  
13Reel  
antistatic bag  
2x 2 LPCC (JEDEC DFP-N) Package Dimensions  
D1  
D
pin1  
P
pin1  
8
7
1
2
E
e
E1  
3PX  
6
5
R
3
4
b
L
Top View  
Bottom View  
A1  
A
A
A2  
End View  
Side View  
DIMENSIONS  
SYMBOL  
MIN.  
0.70  
0
NOM.  
0.75  
MAX.  
0.80  
A
A1  
A2  
b
0.02  
0.05  
0.203 REF  
0.25  
0.225  
1.9  
0.275  
2.1  
D
2.0  
D1  
E
0.65  
1.9  
0.80  
0.95  
2.1  
2.0  
E1  
e
1.45  
1.6  
1.75  
0.50 BSC  
0.25  
P
0.20  
0.35  
0.30  
0.45  
L
0.40  
DIMENSIONS ARE IN MILLIMETERS  
13  
PCB Land Pattern and Stencil Design  
2.72 (107.09)  
0.63 (24.80)  
0.22 (8.86)  
0.32 (12.79)  
2.80 (110.24)  
0.70 (27.56)  
0.25 (9.84)  
0.25 (9.84)  
PIN 1  
PIN 1  
0.50 (19.68)  
0.50 (19.68)  
φ0.20 (7.87)  
1.54 (60.61)  
1.60 (62.99)  
0.28 (10.83)  
+
Solder  
mask  
0.25 (9.74)  
0.63 (24.80)  
0.60 (23.62)  
RF  
transmission  
line  
0.72 (28.35)  
0.80 (31.50)  
0.15 (5.91)  
0.55 (21.65)  
Stencil Layout (top view)  
PCB Land Pattern (top view)  
Device Orientation  
4 mm  
REEL  
8 mm  
3PX  
3PX  
3PX  
3PX  
CARRIER  
TAPE  
USER  
FEED  
DIRECTION  
COVER TAPE  
14  
Tape Dimensions  
P0  
P2  
P
D
E
F
W
+
+
D1  
Tt  
t1  
K0  
10° Max  
10° Max  
A0  
B0  
DESCRIPTION  
SYMBOL  
SIZE (mm)  
SIZE (inches)  
CAVITY  
LENGTH  
WIDTH  
A
0
2.30 0.05  
2.30 0.05  
1.00 0.05  
4.00 0.10  
1.00 + 0.25  
0.091 0.004  
0.091 0.004  
0.039 0.002  
0.157 0.004  
0.039 + 0.002  
B
0
DEPTH  
K
0
P
PITCH  
BOTTOM HOLE DIAMETER  
D
1
PERFORATION  
CARRIER TAPE  
DIAMETER  
PITCH  
D
1.50 0.10  
4.00 0.10  
1.75 0.10  
0.060 0.004  
0.157 0.004  
0.069 0.004  
P
0
POSITION  
E
WIDTH  
W
8.00 + 0.30  
8.00 0.10  
0.254 0.02  
0.315 0.012  
0.315 0.004  
0.010 0.0008  
THICKNESS  
t
1
COVER TAPE  
DISTANCE  
WIDTH  
C
5.4 0.10  
0.205 0.004  
TAPE THICKNESS  
T
t
0.062 0.001  
0.0025 0.0004  
CAVITY TO PERFORATION  
(WIDTH DIRECTION)  
F
3.50 0.05  
2.00 0.05  
0.138 0.002  
0.079 0.002  
CAVITY TO PERFORATION  
(LENGTH DIRECTION)  
P
2
15  
www.agilent.com/semiconductors  
For product information and a complete list of  
distributors, please go to our web site.  
For technical assistance call:  
Americas/Canada: +1 (800) 235-0312 or  
(916) 788 6763  
Europe: +49 (0) 6441 92460  
China: 10800 650 0017  
Hong Kong: (+65) 6271 2451  
India, Australia, New Zealand: (+65) 6271 2394  
Japan: (+81 3) 3335-8152(Domestic/International), or  
0120-61-1280(Domestic Only)  
Korea: (+65) 6271 2194  
Malaysia, Singapore: (+65) 6271 2054  
Taiwan: (+65) 6271 2654  
Data subject to change.  
Copyright © 2002 Agilent Technologies, Inc.  
Obsoletes 5988-8407EN (12/02)  
July 31, 2003  
5988-9990EN  

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