MD7IC18120GNR1 [NXP]

Single W-CDMA RF LDMOS Wideband Integrated Power Amplifier, 1805-1880 MHz, 30 W Avg., 28 V;
MD7IC18120GNR1
型号: MD7IC18120GNR1
厂家: NXP    NXP
描述:

Single W-CDMA RF LDMOS Wideband Integrated Power Amplifier, 1805-1880 MHz, 30 W Avg., 28 V

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Document Number: MD7IC18120N  
Rev. 0, 5/2010  
Freescale Semiconductor  
Technical Data  
RF LDMOS Wideband Integrated  
Power Amplifiers  
MD7IC18120NR1  
MD7IC18120GNR1  
The MD7IC18120N/GN wideband integrated circuit is designed with on--chip  
matching that makes it usable from 1805 to 1880 MHz. This multi--stage  
structure is rated for 26 to 32 Volt operation and covers all typical cellular base  
station modulation formats.  
1805--1880 MHz, 30 W AVG., 28 V  
SINGLE W--CDMA  
RF LDMOS WIDEBAND  
INTEGRATED POWER AMPLIFIERS  
Typical Doherty Single--Carrier W--CDMA Performance: VDD = 28 Volts,  
IDQ1A = 70 mA, IDQ1B = 160 mA, IDQ2B = 500 mA, VGS2A = 1.7 Vdc, Pout  
30 Watts Avg., IQ Magnitude Clipping, Channel Bandwidth = 3.84 MHz,  
Input Signal PAR = 7.5 dB @ 0.01% Probability on CCDF.  
=
G
PAE  
(%)  
Output PAR  
(dB)  
ps  
Frequency  
1805 MHz  
1840 MHz  
1880 MHz  
(dB)  
25.7  
25.7  
25.8  
CASE 1866--02  
TO--270 WBL--16  
PLASTIC  
36.7  
36.3  
35.3  
6.9  
6.9  
6.7  
MD7IC18120NR1  
Capable of Handling 10:1 VSWR, @ 32 Vdc, 1840 MHz, 140 Watts CW  
Output Power  
Stable into a 5:1 VSWR. All Spurs Below --60 dBc @ 100 Watts CW Pout  
Typical Pout @ 1 dB Compression Point 120 Watts CW  
Features  
CASE 1867--02  
TO--270 WBL--16 GULL  
PLASTIC  
Production Tested in a Symmetrical Doherty Configuration  
100% PAR Tested for Guaranteed Output Power Capability  
Characterized with Large--Signal Load--Pull Parameters and Common  
Source S--Parameters  
MD7IC18120GNR1  
On--Chip Matching (50 Ohm Input, DC Blocked)  
Integrated Quiescent Current Temperature Compensation with Enable/Disable Function (1)  
Integrated ESD Protection  
Greater Negative Gate--Source Voltage Range for Improved Class C Operation  
225°C Capable Plastic Package  
RoHS Compliant  
In Tape and Reel. R1 Suffix = 500 Units per 44 mm, 13 inch Reel.  
V
V
DS1A  
N.C.  
DS1A  
GS2A  
1
2
3
V
V
V
Quiescent Current  
Temperature Compensation  
GS2A  
GS1A  
(1)  
V
16  
15  
4
GS1A  
N.C.  
RF /V  
outA DS2A  
5
(2)  
RF  
6
PEAKING  
RF /V  
inA  
N.C.  
7
RF  
inA  
inB  
outA DS2A  
N.C.  
8
9
RF  
inB  
N.C.  
10  
11  
12  
13  
14  
RF /V  
outB DS2B  
V
GS1B  
GS2B  
DS1B  
N.C.  
V
RF  
RF /V  
outB DS2B  
V
(2)  
CARRIER  
(Top View)  
V
V
GS1B  
GS2B  
Quiescent Current  
Temperature Compensation  
(1)  
Note: Exposed backside of the package is  
the source terminal for the transistors.  
V
DS1B  
Figure 1. Functional Block Diagram  
Figure 2. Pin Connections  
1. Refer to AN1977, Quiescent Current Thermal Tracking Circuit in the RF Integrated Circuit Family and to AN1987, Quiescent Current Control  
for the RF Integrated Circuit Device Family. Go to http://www.freescale.com/rf. Select Documentation/Application Notes -- AN1977 orAN1987.  
2. Peaking and Carrier orientation is determined by the test fixture design.  
© Freescale Semiconductor, Inc., 2010. All rights reserved.  
Table 1. Maximum Ratings  
Rating  
Symbol  
Value  
--0.5, +65  
--6.0, +10  
32, +0  
Unit  
Vdc  
Vdc  
Vdc  
°C  
Drain--Source Voltage  
V
DSS  
Gate--Source Voltage  
V
GS  
DD  
Operating Voltage  
V
Storage Temperature Range  
Case Operating Temperature  
Operating Junction Temperature  
T
stg  
--65 to +150  
150  
T
C
°C  
(1,2)  
T
J
225  
°C  
CW Operation @ T = 25°C  
Derate above 25°C  
CW  
175  
1.5  
W
W/°C  
C
Input Power  
P
30  
dBm  
in  
Table 2. Thermal Characteristics  
(2,3)  
Characteristic  
Symbol  
Value  
Unit  
Final Doherty Application  
Thermal Resistance, Junction to Case  
R
θ
°C/W  
JC  
Case Temperature 78°C, P = 30 W CW, 1880 MHz  
out  
Stage 1A, 28 Vdc, I  
Stage 1B, 28 Vdc, I  
Stage 2A, 28 Vdc, V  
= 70 mA  
= 160 mA  
= 1.7 Vdc  
= 500 mA  
4.5  
4.5  
0.88  
0.88  
DQ1A  
DQ1B  
G2A  
Stage 2B, 28 Vdc, I  
DQ2B  
Table 3. ESD Protection Characteristics  
Test Methodology  
Class  
Human Body Model (per JESD22--A114)  
Machine Model (per EIA/JESD22--A115)  
Charge Device Model (per JESD22--C101)  
2 (Minimum)  
A (Minimum)  
III (Minimum)  
Table 4. Moisture Sensitivity Level  
Test Methodology  
Rating  
Package Peak Temperature  
Unit  
Per JESD22--A113, IPC/JEDEC J--STD--020  
3
260  
°C  
1. Continuous use at maximum temperature will affect MTTF.  
2. MTTF calculator available at http://www.freescale.com/rf. Select Software & Tools/Development Tools/Calculators to access MTTF  
calculators by product.  
3. Refer to AN1955, Thermal Measurement Methodology of RF Power Amplifiers. Go to http://www.freescale.com/rf.  
Select Documentation/Application Notes -- AN1955.  
MD7IC18120NR1 MD7IC18120GNR1  
RF Device Data  
Freescale Semiconductor  
2
Table 5. Electrical Characteristics (T = 25°C unless otherwise noted)  
A
Characteristic  
Symbol  
Min  
Typ  
Max  
Unit  
(1)  
Stage 1 — Off Characteristics  
Zero Gate Voltage Drain Leakage Current  
I
I
10  
1
μAdc  
μAdc  
μAdc  
DSS  
DSS  
GSS  
(V = 65 Vdc, V = 0 Vdc)  
DS  
GS  
Zero Gate Voltage Drain Leakage Current  
(V = 28 Vdc, V = 0 Vdc)  
DS  
GS  
Gate--Source Leakage Current  
(V = 1.5 Vdc, V = 0 Vdc)  
I
1
GS  
DS  
(1)  
Stage 1 — On Characteristics  
Gate Threshold Voltage  
V
V
1.2  
2.0  
2.9  
2.7  
Vdc  
Vdc  
Vdc  
GS(th)  
GS(Q)  
GG(Q)  
(V = 10 Vdc, I = 28 μAdc)  
DS  
D
Gate Quiescent Voltage  
(V = 28 Vdc, I  
= 70 mA, I = 160 mA)  
DQ1B  
DS  
DQ1A  
Fixture Gate Quiescent Voltage  
(V = 28 Vdc, Measured in Functional Test)  
DD  
I
I
= 70 mA  
= 160 mA  
V
4.0  
7.1  
5.0  
8.1  
6.0  
9.1  
DQ1A  
DQ1B  
(1)  
Stage 2 — Off Characteristics  
Zero Gate Voltage Drain Leakage Current  
I
10  
1
μAdc  
μAdc  
μAdc  
DSS  
DSS  
GSS  
(V = 65 Vdc, V = 0 Vdc)  
DS  
GS  
Zero Gate Voltage Drain Leakage Current  
(V = 28 Vdc, V = 0 Vdc)  
I
DS  
GS  
Gate--Source Leakage Current  
(V = 1.5 Vdc, V = 0 Vdc)  
I
1
GS  
DS  
(1)  
Stage 2 — On Characteristics  
Gate Threshold Voltage  
V
V
1.2  
2.0  
2.6  
2.7  
Vdc  
Vdc  
Vdc  
Vdc  
GS(th)  
GS(Q)  
GG(Q)  
DS(on)  
(V = 10 Vdc, I = 185 μAdc)  
DS  
D
Gate Quiescent Voltage  
(V = 28 Vdc, I  
5.3  
= 500 mA)  
DQ2B  
DS  
Fixture Gate Quiescent Voltage  
(V = 28 Vdc, I = 500 mA, Measured in Functional Test)  
V
6.3  
7.3  
DD  
DQ2B  
Drain--Source On--Voltage  
V
0.35  
(V = 10 Vdc, I = 1.8 Adc)  
GS  
D
(2,3,4)  
Functional Tests  
(In Freescale Test Fixture, 50 ohm system) V = 28 Vdc, I  
= 70 mA, I  
= 160 mA, I  
= 500 mA, V  
=
GS2A  
DD  
DQ1A  
DQ1B  
DQ2B  
1.7 Vdc, P = 30 W Avg., f = 1880 MHz, Single--Carrier W--CDMA, IQ Magnitude Clipping, Input Signal PAR = 7.5 dB @ 0.01% Probability  
out  
on CCDF.  
Power Gain  
G
24.0  
33.0  
6.0  
25.8  
35.3  
6.7  
28.0  
dB  
%
ps  
Power Added Efficiency  
PAE  
PAR  
Output Peak--to--Average Ratio @ 0.01% Probability on CCDF  
dB  
1. Each side of device measured separately.  
2. Part internally matched both on input and output.  
3. Measurement made with device in a Symmetrical Doherty configuration.  
4. Measurement made with device in straight lead configuration before any lead forming operation is applied.  
(continued)  
MD7IC18120NR1 MD7IC18120GNR1  
RF Device Data  
Freescale Semiconductor  
3
Table 5. Electrical Characteristics (T = 25°C unless otherwise noted) (continued)  
A
(1)  
Typical Broadband Performance (In Freescale Test Fixture, 50 ohm system) V = 28 Vdc, I  
= 70 mA, I  
= 160 mA, I  
DQ2B  
=
DD  
DQ1A  
DQ1B  
500 mA, V  
= 1.7 Vdc, P = 30 W Avg., Single--Carrier W--CDMA, IQ Magnitude Clipping, Input Signal PAR = 7.5 dB @ 0.01%  
GS2A  
out  
Probability on CCDF. ACPR measured in 3.84 MHz Channel Bandwidth @ ±5 MHz Offset.  
G
PAE  
(%)  
Output PAR  
(dB)  
ps  
Frequency  
1805 MHz  
1840 MHz  
(dB)  
25.7  
25.7  
25.8  
36.7  
36.3  
35.3  
6.9  
6.9  
6.7  
1880 MHz  
(1)  
Typical Performances  
= 500 mA, V  
(In Freescale Doherty Test Fixture, 50 ohm system) V = 28 Vdc, I  
= 70 mA, I  
= 160 mA,  
DQ1B  
DD  
DQ1A  
I
= 1.7 Vdc, 1805--1880 MHz Bandwidth  
DQ2B  
GS2A  
Characteristic  
@ 1 dB Compression Point, CW  
Symbol  
Min  
Typ  
Max  
Unit  
W
P
P1dB  
120  
out  
IMD Symmetry @ 30 W PEP, P where IMD Third Order  
IMD  
MHz  
out  
sym  
15  
Intermodulation 30 dBc  
(Delta IMD Third Order Intermodulation between Upper and Lower  
Sidebands > 2 dB)  
VBW Resonance Point  
VBW  
35  
MHz  
res  
(IMD Third Order Intermodulation Inflection Point)  
Gain Flatness in 75 MHz Bandwidth @ P = 30 W Avg.  
G
0.3  
dB  
%
out  
F
Quiescent Current Accuracy over Temperature  
Stage 1  
Stage 2  
I  
4.26  
5.04  
QT  
(2)  
with 2 kGate Feed Resistors (--30 to 85°C)  
Gain Variation over Temperature  
(--30°C to +85°C)  
G  
0.04  
dB/°C  
Output Power Variation over Temperature  
P1dB  
0.04  
dBm/°C  
(--30°C to +85°C)  
1. Measurement made with device in a Symmetrical Doherty configuration.  
2. Refer to AN1977, Quiescent Current Thermal Tracking Circuit in the RF Integrated Circuit Family and to AN1987, Quiescent Current Control  
for the RF Integrated Circuit Device Family. Go to http://www.freescale.com/rf. Select Documentation/Application Notes -- AN1977 or  
AN1987.  
MD7IC18120NR1 MD7IC18120GNR1  
RF Device Data  
Freescale Semiconductor  
4
C25  
V
DD2A  
P
V
V
GG2A  
DD1A  
R12  
C13  
C27  
V
GG1A  
C3  
C1  
L3  
L1  
R4  
R2  
R10  
C17  
C5  
R6  
R8  
C9  
C15  
C7  
R1  
C11  
C12  
C19  
C21  
C22  
C23  
C24  
Z1  
C10  
C8  
R9  
R7  
C6  
C20  
C16  
R11  
L2  
C18  
R3  
R5  
L4  
C14  
R13  
C4  
C2  
V
V
GG1B  
C28  
V
DD1B  
GG2B  
C
V
DD2B  
C26  
MD7IC18120N  
Rev. 2  
Figure 3. MD7IC18120NR1(GNR1) Test Circuit Component Layout  
Table 6. MD7IC18120NR1(GNR1) Test Circuit Component Designations and Values  
Part  
Description  
10 μF, 50 V Chip Capacitors  
0.1 μF Chip Capacitors  
Part Number  
Manufacturer  
Murata  
Murata  
ATC  
C1, C2, C27, C28  
GRM55DR61H106KA88L  
GRM21BR71H104KA01B  
ATC600F100JT250XT  
ATC600F101JT250XT  
ATC600F2R2BT250XT  
ATC600F1R5BT250XT  
ATC600F1R0BT250XT  
ATC600F0R5BT250XT  
MCGPR35V337M10X16--RH  
0805CS--060XJLB  
C3, C4, C5, C6, C7, C8  
C9, C10, C11, C13, C14  
10 pF Chip Capacitors  
C12  
100 pF Chip Capacitor  
ATC  
C15, C16, C17, C18  
2.2 pF Chip Capacitors  
ATC  
C19, C20  
1.5 pF Chip Capacitors  
ATC  
C21, C22, C23  
1.0 pF Chip Capacitors  
ATC  
C24  
0.5 pF Chip Capacitor  
ATC  
C25, C26  
330 μF, 35 V Electrolytic Capacitors  
6.8 nH Chip Inductors  
Panasonic  
CoilCraft  
CoilCraft  
KOA Speer  
KOA Speer  
Vishay  
L1, L2  
L3, L4  
2.5 nH, 1 Turn Inductors  
50 , 1/8 W Chip Resistor  
1000 , 1/10 W Chip Resistors  
10 , 1/10 W Chip Resistors  
A01TKLC  
R1  
SG732ATTDD51R0F  
SG731JTTDD1001F  
CRCW060310R0FKEA  
R2, R3, R4, R5, R6, R7, R8, R9  
R10, R11, R12, R13  
Z1  
1900 MHz Band 90°, 3 dB Chip Hybrid Coupler GSC351--HYB1900  
0.020, ε = 3.5 RO4350B  
SOSHIN  
Rogers  
PCB  
r
MD7IC18120NR1 MD7IC18120GNR1  
RF Device Data  
Freescale Semiconductor  
5
Single--ended  
λ
4
Quadrature combined  
λ
4
λ
4
Doherty  
λ
λ
2
Push--pull  
2
Figure 4. Possible Circuit Topologies  
MD7IC18120NR1 MD7IC18120GNR1  
RF Device Data  
Freescale Semiconductor  
6
TYPICAL CHARACTERISTICS  
27  
38  
V
DQ1B  
= 28 Vdc, P = 30 W (Avg.), I = 70 mA  
DQ1A  
DD  
out  
26.8  
26.6  
26.4  
26.2  
37  
PAE  
I
= 160 mA, I  
= 500 mA, V = 1.7 Vdc  
GS2A  
DQ2B  
36  
Single--Carrier W--CDMA, 3.84 MHz  
Channel Bandwidth, Input Signal  
PAR = 7.5 dB @ 0.01% Probability  
on CCDF  
35  
34  
G
ps  
-- 3 0  
-- 3 2  
-- 3 4  
-- 3 6  
-- 3 8  
-- 4 0  
26  
25.8  
25.6  
25.4  
0
-- 5  
-- 0 . 5  
-- 1 0  
-- 1 5  
-- 2 0  
-- 2 5  
-- 3 0  
PARC  
-- 1  
IRL  
-- 1 . 5  
-- 2  
25.2  
25  
ACPR  
-- 2 . 5  
1760 1780 1800 1820 1840 1860 1880 1900 1920  
f, FREQUENCY (MHz)  
Figure 5. Output Peak--to--Average Ratio Compression (PARC)  
Broadband Performance @ Pout = 30 Watts Avg.  
-- 20  
V
= 28 Vdc, P = 30 W (PEP)  
out  
DD  
I
I
= 70 mA, I  
= 160 mA  
DQ1A  
DQ2B  
DQ1B  
GS2A  
IM3--L  
IM3--U  
IM5--L  
= 500 mA, V  
= 1.7 Vdc  
-- 30  
-- 40  
-- 50  
-- 60  
-- 7 0  
IM5--U  
IM7--L  
IM7--U  
Two--Tone Measurements  
(f1 + f2)/2 = Center Frequency of 1840 MHz  
1
10  
100  
TWO--TONE SPACING (MHz)  
Figure 6. Intermodulation Distortion Products  
versus Two--Tone Spacing  
-- 2 7  
27  
26.5  
26  
1
0
50  
V
V
= 28 Vdc, I  
= 70 mA, I  
= 160 mA, I  
= 500 mA  
DD  
DQ1A  
DQ1B  
DQ2B  
= 1.7 Vdc, f = 1840 MHz, Single--Carrier W--CDMA  
3.84 MHz Channel Bandwidth, Input Signal  
PAR = 7.5 dB @ 0.01% Probability on CCDF  
GS2A  
46  
-- 2 9  
-- 3 1  
-- 3 3  
-- 3 5  
-- 3 7  
-- 3 9  
-- 1  
-- 2  
42  
38  
34  
30  
26  
-- 1 d B = 3 4 W  
PAE  
25.5  
25  
G
ps  
-- 2 d B = 4 4 W  
-- 3  
-- 4  
-- 3 d B = 5 8 W  
50  
24.5  
24  
PARC  
ACPR  
30  
-- 5  
20  
40  
60  
70  
P
, OUTPUT POWER (WATTS)  
out  
Figure 7. Output Peak--to--Average Ratio  
Compression (PARC) versus Output Power  
MD7IC18120NR1 MD7IC18120GNR1  
RF Device Data  
Freescale Semiconductor  
7
TYPICAL CHARACTERISTICS  
28  
60  
0
1880 MHz  
1805 MHz  
1840 MHz  
1805 MHz  
G
V
ps  
27  
26  
25  
24  
23  
22  
-- 1 0  
-- 2 0  
-- 3 0  
-- 4 0  
-- 5 0  
-- 6 0  
50  
40  
30  
20  
10  
0
= 28 Vdc, I  
= 70 mA, I  
GS2A  
= 160 mA  
DD  
DQ1A  
DQ1B  
I
= 500 mA, V  
= 1.7 Vdc  
DQ2B  
Single--Carrier W--CDMA  
1880 MHz  
3.84 MHz Channel Bandwidth  
Input Signal PAR = 7.5 dB @  
0.01% Probability on CCDF  
1805 MHz  
1840 MHz  
ACPR  
PAE  
1
10  
, OUTPUT POWER (WATTS) AVG.  
100  
P
out  
Figure 8. Single--Carrier W--CDMA Power Gain, Power Added  
Efficiency and ACPR versus Output Power  
30  
0
Gain  
-- 6  
25  
20  
15  
-- 1 2  
-- 1 8  
IRL  
-- 2 4  
--30  
-- 3 6  
10  
V
P
= 28 Vdc  
= 0 dBm  
= 70 mA, I  
= 500 mA, V  
DD  
in  
5
0
I
I
= 160 mA  
DQ1A  
DQ2B  
DQ1B  
= 1.7 Vdc  
GS2A  
1500 1625 1750 1875 2000 2125  
2250 2375 2500  
f, FREQUENCY (MHz)  
Figure 9. Broadband Frequency Response  
W--CDMA TEST SIGNAL  
100  
10  
10  
0
-- 1 0  
-- 2 0  
-- 3 0  
-- 4 0  
3.84 MHz  
Channel BW  
1
Input Signal  
0.1  
0.01  
-- 5 0  
-- 6 0  
W--CDMA. ACPR Measured in 3.84 MHz  
Channel Bandwidth @ ±5 MHz Offset.  
Input Signal PAR = 7.5 dB @ 0.01%  
Probability on CCDF  
+ACPR in 3.84 MHz  
Integrated BW  
--ACPR in 3.84 MHz  
Integrated BW  
0.001  
-- 7 0  
-- 8 0  
0.0001  
0
1
2
3
4
5
6
7
8
9
10  
-- 9 0  
PEAK--TO--AVERAGE (dB)  
--100  
Figure 10. CCDF W--CDMA IQ Magnitude  
Clipping, Single--Carrier Test Signal  
-- 9 -- 7 . 2 -- 5 . 4 -- 3 . 6 -- 1 . 8  
0
1.8 3.6  
5.4 7.2  
9
f, FREQUENCY (MHz)  
Figure 11. Single--Carrier W--CDMA Spectrum  
MD7IC18120NR1 MD7IC18120GNR1  
RF Device Data  
Freescale Semiconductor  
8
V
= 28 Vdc, I  
= 120 mA, I  
= 450 mA  
DD  
DQ1B  
(1)  
DQ2B  
Max P  
out  
f
Z
Z
load  
in  
MHz  
Watts  
68  
dBm  
48.3  
48.4  
48.7  
1805  
1840  
1880  
56.20 + j3.50  
60.80 -- j6.10  
57.90 -- j12.00  
2.79 -- j5.39  
2.81 -- j5.45  
2.41 -- j5.63  
69  
74  
(1) Maximum output power measurement reflects pulsed 1 dB gain compression.  
Z
Z
= Device input impedance as measured from gate to ground.  
= Test circuit impedance as measured from drain to ground.  
in  
load  
Output  
Device  
Matching  
Network  
Under Test  
Z
Z
in  
load  
Figure 12. Maximum Output Power — Doherty Load Pull Optimization for Carrier Side  
V
= 28 Vdc, I  
= 120 mA, I  
= 450 mA  
DD  
DQ1B  
DQ2B  
(1)  
f
Max Eff.  
%
Z
Z
load  
in  
MHz  
1805  
1840  
1880  
53.3  
53.4  
54.0  
56.20 + j3.50  
60.80 -- j6.10  
57.90 -- j12.00  
4.10 -- j4.49  
3.74 -- j4.54  
3.65 -- j4.55  
(1) Maximum efficiency measurement reflects pulsed 1 dB gain compression.  
Z
Z
= Device input impedance as measured from gate to ground.  
= Test circuit impedance as measured from drain to ground.  
in  
load  
Output  
Device  
Matching  
Network  
Under Test  
Z
Z
in  
load  
Figure 13. Maximum Efficiency — Doherty Load Pull Optimization for Carrier Side  
MD7IC18120NR1 MD7IC18120GNR1  
RF Device Data  
Freescale Semiconductor  
9
ALTERNATIVE PEAK TUNE LOAD PULL CHARACTERISTICS  
V
= 28 Vdc, I  
= 120 mA, I  
= 450 mA, Pulsed CW,  
DD  
DQ1B  
DQ2B  
10 μsec(on), 10% Duty Cycle  
60  
58  
56  
54  
52  
50  
48  
46  
44  
42  
40  
Ideal  
Actual  
1805 MHz  
1840 MHz  
1880 MHz  
1880 MHz  
1840 MHz  
1805 MHz  
38  
9
11 13 15 17 19 21 23 25 27 29 31  
P , INPUT POWER (dBm)  
in  
NOTE: Load Pull Test Fixture Tuned for Peak P1dB Output Power @ 28 V  
P1dB  
Watts  
P3dB  
Watts  
f
dBm  
48.5  
48.4  
48.7  
dBm  
49.5  
49.5  
49.3  
(MHz)  
1805  
1840  
1880  
70  
69  
74  
89  
89  
85  
Test Impedances per Compression Level  
f
Z
Z
load  
source  
(MHz)  
1805  
1840  
1880  
P1dB 56.20 -- j3.50  
P1dB 60.80 + j6.10  
P1dB 57.90 + j12.00  
2.80 -- j5.40  
2.80 -- j5.40  
2.40 -- j5.60  
Figure 14. Pulsed CW Output Power  
versus Input Power @ 28 V  
NOTE: Measurement made on the Class AB, carrier side of the device.  
MD7IC18120NR1 MD7IC18120GNR1  
10  
RF Device Data  
Freescale Semiconductor  
PACKAGE DIMENSIONS  
MD7IC18120NR1 MD7IC18120GNR1  
RF Device Data  
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PRODUCT DOCUMENTATION AND SOFTWARE  
Refer to the following documents, tools and software to aid your design process.  
Application Notes  
AN1955: Thermal Measurement Methodology of RF Power Amplifiers  
AN1977: Quiescent Current Thermal Tracking Circuit in the RF Integrated Circuit Family  
AN1987: Quiescent Current Control for the RF Integrated Circuit Device Family  
Engineering Bulletins  
EB212: Using Data Sheet Impedances for RF LDMOS Devices  
Software  
Electromigration MTTF Calculator  
RF High Power Model  
.s2p File  
For Software, do a Part Number search at http://www.freescale.com, and select the “Part Number” link. Go to the Software &  
Tools tab on the part’s Product Summary page to download the respective tool.  
REVISION HISTORY  
The following table summarizes revisions to this document.  
Revision  
Date  
Description  
0
May 2010  
Initial Release of Data Sheet  
MD7IC18120NR1 MD7IC18120GNR1  
RF Device Data  
Freescale Semiconductor  
17  
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Document Number: MD7IC18120N  
Rev. 0, 5/2010  

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