TP1271 [3PEAK]

36V Single Supply, Precision RRO Op-amps With 7MHz Bandwidth;
TP1271
型号: TP1271
厂家: 3PEAK    3PEAK
描述:

36V Single Supply, Precision RRO Op-amps With 7MHz Bandwidth

文件: 总16页 (文件大小:1053K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
TP1271/TP1272 /TP1274  
3PEAK  
36V Single Supply, Precision RRO Op-amps With 7MHz Bandwidth  
Features  
Description  
The TP1271/TP1272/TP1274 series are Precision EMI  
Hardened, high-voltage CMOS op-amps featuring  
EMIRR of 84dB at 900MHz. TP127X series op amps  
could operate from ±1.35V to ±18V supplies with  
excellent performance, They offer very low offset  
voltage and drift, low bias current, high common-mode  
rejection, and high power supply rejection.  
Low Offset Voltage: 150μV Maximum  
Low Drift: ±0.9μV/°C  
Wide Supply Range: 2.7V to 36V  
Gain-bandwidth Product: 7MHz  
High Slew Rate: 20V/μs  
High EMIRR: 84dB at 900MHz  
The TP127X are unity gain stable with 100pF capacitive  
load with a wide 7MHz bandwidth, 20V/μs high slew  
rate, which makes the device appropriate for I/V  
converters.  
High Common-Mode Rejection: 126dB  
High Power Supply Rejection: 130dB  
Low Input Bias Current: 3pA Typical  
Below-Ground (V-) Input Capability to -0.3V  
Rail-to-Rail Output Voltage Range  
Pb-Free Packages are Available  
40°C to 125°C Operation Range  
Robust 3kV HBM and 2kV CDM ESD Rating  
These op amps are ideal for various applications,  
including process control, industrial and instrumentation  
equipment, active filtering, data conversion, buffering,  
and power control and monitoring. Additionally, the  
TP127X is EMI hardened to minimize any interference,  
so they are ideal for EMI sensitive application.  
The TP1271 is single channel version available in 8-pin  
SOIC and 5-pin SOT23 package. The TP1272 is dual  
channel version available in 8-pin SOIC and MSOP  
package. The TP1274 is quad channel version  
available in 14-pin SOIC and TSSOP package.  
Applications  
Transducer Amplifier  
Bridge Amplifier  
3PEAK and the 3PEAK logo are registered trademarks of  
3PEAK INCORPORATED. All other trademarks are the property of  
their respective owners.  
Photodiode Pre-amp  
I/V Converter  
Temperature Measurements  
Strain Gage Amplifier  
Medical Instrumentation  
Pin Configuration(Top View)  
TP1272  
TP1271  
8-Pin SOIC/MSOP  
(-S and -V Suffixes)  
8-Pin SOIC  
(-S Suffixes)  
Offset Voltage Production Distribution  
200  
180  
160  
140  
120  
100  
80  
1
2
3
4
8
7
6
5
Out A  
Vs  
1
2
3
4
8
7
6
5
NC  
NC  
Vs  
Out  
NC  
In A  
Out B  
In B  
In B  
A
In  
In A  
Vs  
In  
B
Vs  
TP1274  
14-Pin SOIC/TSSOP  
(-S and -T Suffixes)  
TP1271  
5-Pin SOT23  
(-T Suffixes)  
1
2
3
4
5
6
7
14  
Out A  
In A  
In A  
Vs  
Out D  
60  
Out  
Vs  
13 In D  
1
2
3
5
4
40  
A
B
D
C
12  
11  
In D  
Vs  
Vs  
20  
+ In  
- In  
0
10 In C  
In B  
In B  
Out B  
-110  
-90  
-70  
-50  
-30  
-10  
10  
30  
50  
70  
90  
110  
9
8
In C  
Offset Voltage(uV)  
Out C  
www.3peakic.com.cn  
REV A.03  
1
TP1271 / TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
Order Information  
Marking  
Information  
Model Name  
Order Number  
Package  
Transport Media, Quantity  
TP1271-SR  
TP1271-TR  
TP1272-SR  
TP1272-VR  
TP1274-SR  
TP1274-TR  
8-Pin SOIC  
Tape and Reel, 4,000  
Tape and Reel, 3,000  
Tape and Reel, 4,000  
Tape and Reel, 3,000  
Tape and Reel, 2,500  
Tape and Reel, 3,000  
TP1271  
D12T  
TP1271  
5-Pin SOT23  
8-Pin SOIC  
TP1272  
TP1272  
TP1274  
TP1274  
TP1272  
TP1274  
8-Pin MSOP  
14-Pin SOIC  
14-Pin TSSOP  
Note 1  
Absolute Maximum Ratings  
Supply Voltage: V+ VNote 2............................40.0V  
Input Voltage............................. V0.3 to V+ + 0.3  
Input Current: +IN, IN Note 3.......................... ±20mA  
Output Short-Circuit Duration Note 4......... Indefinite  
Current at Supply Pins……………............... ±60mA  
Operating Temperature Range........40°C to 125°C  
Maximum Junction Temperature................... 150°C  
Storage Temperature Range.......... 65°C to 150°C  
Lead Temperature (Soldering, 10 sec) ......... 260°C  
Note 1: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. Exposure to any Absolute Maximum  
Rating condition for extended periods may affect device reliability and lifetime.  
Note 2: The op amp supplies must be established simultaneously, with, or before, the application of any input signals.  
Note 3: The inputs are protected by ESD protection diodes to each power supply. If the input extends more than 500mV beyond the power supply, the input  
current should be limited to less than 10mA.  
Note 4: A heat sink may be required to keep the junction temperature below the absolute maximum. This depends on the power supply voltage and how many  
amplifiers are shorted. Thermal resistance varies with the amount of PC board metal connected to the package. The specified values are for short traces  
connected to the leads.  
ESD, Electrostatic Discharge Protection  
Symbol  
Parameter  
Condition  
Minimum Level  
Unit  
HBM  
CDM  
Human Body Model ESD  
MIL-STD-883H Method 3015.8  
JEDEC-EIA/JESD22-C101E  
3
2
kV  
kV  
Charged Device Model ESD  
Thermal Risistance  
Package Type  
5-Pin SOT23  
8-Pin SOIC  
θJA  
250  
158  
210  
120  
180  
θJC  
81  
Unit  
/W  
/W  
/W  
/W  
/W  
43  
8-Pin MSOP  
14-Pin SOIC  
14-Pin TSSOP  
45  
36  
35  
REV A.03  
www.3peakic.com.cn  
2
TP1271/TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
Electrical Characteristics  
The specifications are at TA = 27° C. VSUPPLY = ±15V, VCM = VOUT =0V, RL = 2kΩ, CL =100pF.Unless otherwise noted.  
SYMBOL  
PARAMETER  
Input Offset Voltage  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
VOS  
VCM = VDD/2  
-150  
± 50  
0.9  
+150  
μV  
μV/° C  
pA  
VOS TC  
Input Offset Voltage Drift  
-40°C to 125°C  
TA = 27 °C  
3
250  
7.7  
IB  
Input Bias Current  
TA = 85 °C  
pA  
TA = 125 °C  
nA  
0.001  
2.35  
19  
IOS  
Vn  
en  
Input Offset Current  
pA  
Input Voltage Noise  
f = 0.1Hz to 10Hz  
f = 1kHz  
μVRMS  
nV/√Hz  
Input Voltage Noise Density  
Differential  
Common Mode  
4
2.5  
CIN  
CMRR  
VCM  
Input Capacitance  
pF  
dB  
V
Common Mode Rejection Ratio  
VCM = -14.6V to 13V  
126  
Common-mode Input Voltage  
Range  
V-0.3  
100  
V+-2.0  
PSRR  
AVOL  
VOL, VOH  
ROUT  
RO  
Power Supply Rejection Ratio  
Open-Loop Large Signal Gain  
Output Swing from Supply Rail  
Closed-Loop Output Impedance  
Open-Loop Output Impedance  
Output Short-Circuit Current  
Supply Voltage  
130  
118  
50  
dB  
dB  
mV  
Ω
RLOAD = 2kΩ  
RLOAD = 100kΩ  
G = 1, f =1kHz, IOUT = 0  
f = 1kHz, IOUT = 0  
Sink or source current  
0.01  
125  
80  
Ω
ISC  
mA  
V
VDD  
2.7  
36  
IQ  
Quiescent Current per Amplifier  
Phase Margin  
900  
60  
8
μA  
°
PM  
RLOAD = 2kΩ, CLOAD = 100pF  
RLOAD = 2kΩ, CLOAD = 100pF  
f = 1kHz  
GM  
Gain Margin  
dB  
MHz  
GBWP  
Gain-Bandwidth Product  
7
AV = 1, VOUT = 0V to 10V, CLOAD = 100pF,  
RLOAD = 2kΩ  
SR  
FPBW  
tS  
Slew Rate  
20  
V/μs  
kHz  
μs  
Full Power Bandwidth Note 1  
210  
Settling Time, 0.1%  
Settling Time, 0.01%  
Total Harmonic Distortion and  
Noise  
1
1
AV = 1, 10V Step  
THD+N  
Xtalk  
f = 1kHz, AV =1, RL = 2kΩ, VOUT = 3.5VRMS  
f = 1kHz, RL = 2kΩ  
0.0001  
110  
%
Channel Separation  
dB  
Note 1: Full power bandwidth is calculated from the slew rate FPBW = SR/π • VP-P  
www.3peakic.com.cn  
REV A.03  
3
TP1271 / TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
Typical Performance Characteristics  
VS = ±15V, VCM = 0V, RL = Open, unless otherwise specified.  
Offset Voltage Production Distribution  
Offset Voltage vs. Temperature  
200  
180  
160  
140  
120  
100  
80  
120  
100  
80  
60  
40  
20  
60  
0
40  
-20  
-40  
20  
0
-110  
-90  
-70  
-50  
-30  
-10  
10  
30  
50  
70  
90  
110  
-60  
-40  
-20  
0
20  
40  
60  
80  
100  
120  
140  
Offset Voltage(uV)  
T e m p e r a t ure  
(
Open-Loop Gain and Phase  
Input Voltage Noise Spectral Density  
1k  
100  
10  
180  
130  
80  
VDD= 3 0 V  
RL= 1 Ωk  
Phase  
30  
Open Loop Gain  
1
-20  
0 . 1  
1
10  
100  
1k  
10k 100k 1M  
1
10 100 1k 10k 100k 1M 10M 100M  
Frequency (Hz)  
F r e q u e n c y  
Input Bias Current vs. Temperature  
Input Bias Current vs. Input Common Mode Voltage  
150  
1E-08  
1E-10  
1E-12  
1E-14  
1E-16  
1E-18  
100  
50  
-15 -12 -9 -6 -3  
0
3
6
9
12 15  
-50  
0
50  
100  
C o m m o n M o d e V o  
Temperature (C)  
REV A.03  
www.3peakic.com.cn  
4
TP1271/TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
Typical Performance Characteristics  
VS = ±15V, VCM = 0V, RL = Open, unless otherwise specified.(Continue)  
Common Mode Rejection Ratio  
Unity Gain Bandwidth vs. Temperature  
150  
100  
50  
8
7
6
5
-50  
0
50  
100  
150  
-6  
-3  
0
3
6
T e m p()  
Co m m o n M o d e V o l ta  
Quiescent Current vs. Temperature  
CMRR vs. Frequency  
1.4  
1.2  
1
140  
120  
100  
80  
0.8  
0.6  
0.4  
0.2  
0
60  
40  
20  
0
-50  
0
50  
100  
150  
0.1  
10  
1k  
100k  
10M  
Temperature ()  
Frequency (Hz)  
Power-Supply Rejection Ratio  
Quiescent Current vs. Supply Voltage  
0.93  
0.92  
0.91  
0.9  
140  
120  
100  
80  
0.89  
0.88  
0.87  
0.86  
0.85  
60  
40  
20  
0
0.1  
10  
1k  
100k  
10M  
0
2
4
6
8
10  
12  
14  
Supply Voltage (V)  
Frequency (Hz)  
www.3peakic.com.cn  
REV A.03  
5
TP1271 / TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
Typical Performance Characteristics  
VS = ±15V, VCM = 0V, RL = Open, unless otherwise specified.(Continue)  
Power-Supply Rejection Ratio vs. Temperature  
CMRR vs. Temperature  
132  
130  
128  
126  
124  
122  
120  
118  
116  
114  
112  
110  
124  
122  
120  
118  
116  
-50  
0
50  
100  
-50  
0
50  
100  
Temperature  
Temperature(C)  
EMIRR IN+ vs. Frequency  
Large-Scale Step Response  
90  
85  
80  
75  
70  
65  
60  
55  
50  
G = +1  
RL=10KΩ  
400  
4000  
Frequency (MHz)  
Time (50μs/div)  
Negative Over-Voltage Recovery  
Positive Over-Voltage Recovery  
G = +10  
±V= ±15V  
Time (0.5μs/div)  
Time (0.5μs/div)  
REV A.03  
www.3peakic.com.cn  
6
TP1271/TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
Typical Performance Characteristics  
VS = ±15V, VCM = 0V, RL = Open, unless otherwise specified.(Continue)  
Voltage Noise Spectral Density vs. Frequency  
Negative Output Swing vs. Load Current  
3
4
3 . 5  
3
2.5  
2
125
 
27
℃  
2 . 5  
2
1.5  
1
-40
℃  
1 . 5  
1
0.5  
0
0 . 5  
0
0.1  
10  
1k  
100k  
10M  
0
0 . 0 2  
0 . 0 4  
I O U T ( A  
0 . 0 6  
0 . 0 8  
0 . 1  
Frequency(Hz)  
Positive Output Swing vs. Load Current  
CMRR vs. Frequency  
140  
30  
120  
100  
80  
60  
40  
20  
0
-40  
27℃  
125  
28  
0
0.01  
0.02  
IOUT(A)  
0.03  
0.04  
0 . 1  
10  
1k  
100k  
10M  
F r e q u e n c y  
www.3peakic.com.cn  
REV A.03  
7
TP1271 / TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
Pin Functions  
-IN: Inverting Input of the Amplifier. Voltage range of this  
pin can go from Vto (V+ - 2.0V).  
with a capacitor of 0.1μF as close to the part as  
possible.  
OUT: Amplifier Output. The voltage range extends to  
within milli-volts of each supply rail.  
+IN: Non-Inverting Input of Amplifier. This pin has the  
same voltage range as IN.  
V+ or +VS: Positive Power Supply. Typically the voltage  
is from 2.7V to 36V. Split supplies are possible as long  
as the voltage between V+ and Vis between 2.7V and  
36V. A bypass capacitor of 0.1μF as close to the part as  
possible should be used between power supply pins or  
between supply pins and ground.  
Operation  
The TP127X have input signal range from Vto (V+ –  
2.0V). The output can extend all the way to the supply  
rails. The input stage is comprised of a PMOS  
differential amplifier. The Class-AB control buffer and  
output bias stage uses a proprietary compensation  
technique to take full advantage of the process  
technology to drive very high capacitive loads. This is  
evident from the transient over shoot measurement  
plots in the Typical Performance Characteristics.  
Vor VS: Negative Power Supply. It is normally tied to  
ground. It can also be tied to a voltage other than  
ground as long as the voltage between V+ and Vis from  
2.7V to 36V. If it is not connected to ground, bypass it  
Applications Information  
EMI Harden  
The EMI hardening makes the TP1271/1272/1274 a must for almost all op amp applications. Most applications are  
exposed to Radio Frequency (RF) signals such as the signals transmitted by mobile phones or wireless computer  
peripherals. The TP1271/1272/1274 will effectively reduce disturbances caused by RF signals to a level that will be  
hardly noticeable. This again reduces the need for additional filtering and shielding Using this EMI resistant series of  
op amps will thus reduce the number of components and space needed for applications that are affected by EMI, and  
will help applications, not yet identified as possible EMI sensitive, to be more robust for EMI.  
Wide Supply Voltage  
The TP1271/1272/1274 operational amplifiers can operate with power supply voltages from 2.7V to 36V. Each  
amplifier draws 0.9mA quiescent current at 36V supply voltage. The TP1271/1272/1274 is optimized for wide  
bandwidth low power applications. They have an industry leading high GBW to power ratio and the GBW remains  
nearly constant over specified temperature range.  
Low Input Bias Current  
The TP1271/1272/1274 is a CMOS OPA family and features very low input bias current in 3pA range. The low input  
bias current allows the amplifiers to be used in applications with high resistance sources. Care must be taken to  
minimize PCB Surface Leakage. See below section on “PCB Surface Leakage” for more details.  
PCB Surface Leakage  
In applications where low input bias current is critical, Printed Circuit Board (PCB) surface leakage effects need to be  
considered. Surface leakage is caused by humidity, dust or other contamination on the board. Under low humidity  
conditions, a typical resistance between nearby traces is 1012Ω. A 5V difference would cause 5pA of current to flow,  
which is greater than the TP1271/1272/1274 OPA’s input bias current at +27°C (±3pA, typical). It is recommended to  
use multi-layer PCB layout and route the OPA’s -IN and +IN signal under the PCB surface.  
The effective way to reduce surface leakage is to use a guard ring around sensitive pins (or traces). The guard ring is  
biased at the same voltage as the sensitive pin. An example of this type of layout is shown in Figure 2 for Inverting  
Gain application.  
REV A.03  
www.3peakic.com.cn  
8
TP1271/TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
1. For Non-Inverting Gain and Unity-Gain Buffer:  
a) Connect the non-inverting pin (VIN+) to the input with a wire that does not touch the PCB surface.  
b) Connect the guard ring to the inverting input pin (VIN). This biases the guard ring to the Common Mode input voltage.  
2. For Inverting Gain and Trans-impedance Gain Amplifiers (convert current to voltage, such as photo detectors):  
a) Connect the guard ring to the non-inverting input pin (VIN+). This biases the guard ring to the same reference voltage as the  
op-amp (e.g., VDD/2 or ground).  
b) Connect the inverting pin (VIN) to the input with a wire that does not touch the PCB surface.  
Guard Ring  
VIN+  
VIN-  
+VS  
Figure 2 The Layout of Guard Ring  
Ground Sensing and Rail to Rail Output  
The TP1271/1272/1274 family has excellent output drive capability. It drives 2kload directly with good THD  
performance. The output stage is a rail-to-rail topology that is capable of swinging to within 50mV of either rail.  
The maximum output current is a function of total supply voltage. As the supply voltage to the amplifier increases, the  
output current capability also increases. Attention must be paid to keep the junction temperature of the IC below 150°C  
when the output is in continuous short-circuit. The output of the amplifier has reverse-biased ESD diodes connected to  
each supply. The output should not be forced more than 0.3V beyond either supply, otherwise current will flow through  
these diodes.  
Driving Large Capacitive Load  
The TP1271/1272/1274 op-amp family is designed to drive large capacitive loads. As always, larger load capacitance  
decreases overall phase margin in a feedback system where internal frequency compensation is utilized. As the load  
capacitance increases, the feedback loop’s phase margin decreases, and the closed-loop bandwidth is reduced. This  
produces gain peaking in the frequency response, with overshoot and ringing in output step response. The unity-gain  
buffer (G = +1V/V) is the most sensitive to large capacitive loads.  
When driving large capacitive loads with the TP1271/1272/1274 op-amp family (e.g., > 1,000 pF), different  
compensation schemes (Figure 3) improve the feedback loop’s phase margin and stability.  
Cc  
½
820pF  
Rc  
eo  
TP1272  
½
eo  
TP1272  
CL  
5000pF  
Cc  
0.47µF  
ei  
750Ω  
CL  
5000pF  
Rc  
10Ω  
R2  
ei  
2 kΩ  
R2  
4CL 1010 1  
CL 103  
CC 1201012 CL  
RC   
CC   
RC  
www.3peakic.com.cn  
REV A.03  
9
TP1271 / TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
R2  
R1  
R1  
R2  
10 kΩ  
10 kΩ  
Cc  
2kΩ  
2kΩ  
Rc  
20Ω  
25pF  
Cc  
0.22µF  
½
Rc  
½
TP1272  
eo  
eo  
25Ω  
TP1272  
ei  
ei  
CL  
5000pF  
CL  
5000pF  
50  
R2  
2CL 1010 1R R  
CL 103  
CC   
CL  
RC   
CC   
R2  
RC  
1  
2
R2  
R1  
R2  
e1  
2kΩ  
2kΩ  
2kΩ  
R1  
½
Rc  
20Ω  
ei  
eo  
½
TP1272  
2kΩ  
eo  
TP1272  
Cc  
0.22µF  
Rc  
CL  
5000pF  
CL  
5000pF  
20Ω  
Cc  
0.22µF  
R3  
R4  
2kΩ  
e2  
2kΩ  
R2  
2C 1010 1R R  
CL 103  
R2  
2C 1010 1R R  
CL 103  
RC   
CC   
RC   
CC   
RC  
RC  
1  
1  
L
2
L
2
NOTE: Design equations and component values are approximate, User adjustment is required for optimum performance.  
Figure 3 Driving Large Capacitive Loads  
Power Supply Layout and Bypass  
The TP1271/1272/1274 OPA’s power supply pin (VDD for single-supply) should have a local bypass capacitor (i.e.,  
0.01μF to 0.1μF) within 2mm for good high frequency performance. It can also use a bulk capacitor (i.e., 1μF or larger)  
within 100mm to provide large, slow currents. This bulk capacitor can be shared with other analog parts.  
Ground layout improves performance by decreasing the amount of stray capacitance and noise at the OPA’s inputs  
and outputs. To decrease stray capacitance, minimize PC board lengths and resistor leads, and place external  
components as close to the op amps’ pins as possible.  
Proper Board Layout  
To ensure optimum performance at the PCB level, care must be taken in the design of the board layout. To avoid  
leakage currents, the surface of the board should be kept clean and free of moisture. Coating the surface creates a  
barrier to moisture accumulation and helps reduce parasitic resistance on the board.  
Keeping supply traces short and properly bypassing the power supplies minimizes power supply disturbances due to  
output current variation, such as when driving an ac signal into a heavy load. Bypass capacitors should be connected  
as closely as possible to the device supply pins. Stray capacitances are a concern at the outputs and the inputs of the  
amplifier. It is recommended that signal traces be kept at least 5mm from supply lines to minimize coupling.  
REV A.03  
www.3peakic.com.cn  
10  
TP1271/TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
A variation in temperature across the PCB can cause a mismatch in the Seebeck voltages at solder joints and other  
points where dissimilar metals are in contact, resulting in thermal voltage errors. To minimize these thermocouple  
effects, orient resistors so heat sources warm both ends equally. Input signal paths should contain matching numbers  
and types of components, where possible to match the number and type of thermocouple junctions. For example,  
dummy components such as zero value resistors can be used to match real resistors in the opposite input path.  
Matching components should be located in close proximity and should be oriented in the same manner. Ensure leads  
are of equal length so that thermal conduction is in equilibrium. Keep heat sources on the PCB as far away from  
amplifier input circuitry as is practical.  
The use of a ground plane is highly recommended. A ground plane reduces EMI noise and also helps to maintain a  
constant temperature across the circuit board.  
R4  
22kΩ  
C3  
R3  
R2  
R1  
100pF  
½
TP1272  
VIN  
2.7kΩ  
10kΩ  
22kΩ  
VO  
C1  
3000pF  
C2  
2000pF  
fp 20kHz  
Figure 4 Three-Pole Low-Pass Filter  
DAC I/V Amplifier and Low-Pass Filter  
*
C1  
R1  
C2  
2200pF  
I-Out DAC  
2kΩ  
½
VO  
R2  
TP1272  
R3  
½
TP1272  
COUT  
2.94kΩ  
21kΩ  
C3  
470pF  
Low pass  
2 pole Butterworth  
f-3dB 20KHz  
COUT  
2R1fc  
C1*  
R1 Feedback resistance 2k  
fc Crossover frequency 8MHz  
Figure 5 DAC I/V Amplifier and Low-Pass Filter  
www.3peakic.com.cn  
REV A.03  
11  
TP1271 / TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
Package Outline Dimensions  
SOT23-5  
Dimensions  
In Millimeters In Inches  
Min Max Min Max  
Dimensions  
Symbol  
A
1.050 1.250 0.041 0.049  
0.000 0.100 0.000 0.004  
1.050 1.150 0.041 0.045  
0.300 0.400 0.012 0.016  
0.100 0.200 0.004 0.008  
2.820 3.020 0.111 0.119  
1.500 1.700 0.059 0.067  
2.650 2.950 0.104 0.116  
A1  
A2  
b
C
D
E
E1  
e
0.950TYP  
1.800 2.000 0.071 0.079  
0.700REF 0.028REF  
0.300 0.460 0.012 0.024  
0° 8° 0° 8°  
0.037TYP  
e1  
L
L1  
θ
REV A.03  
www.3peakic.com.cn  
12  
TP1271/TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
Package Outline Dimensions  
SO-8 (SOIC-8)  
A2  
C
θ
L1  
A1  
e
E
D
Dimensions  
Dimensions In  
Inches  
In Millimeters  
Symbol  
Min  
Max  
Min  
Max  
A1  
A2  
b
0.100  
1.350  
0.330  
0.190  
4.780  
3.800  
5.800  
0.250  
1.550  
0.510  
0.250  
5.000  
4.000  
6.300  
0.004  
0.053  
0.013  
0.007  
0.188  
0.150  
0.228  
0.010  
0.061  
0.020  
0.010  
0.197  
0.157  
0.248  
E1  
C
D
E
E1  
e
b
1.270 TYP  
0.050 TYP  
L1  
θ
0.400  
0°  
1.270  
8°  
0.016  
0°  
0.050  
8°  
www.3peakic.com.cn  
REV A.03  
13  
TP1271 / TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
Package Outline Dimensions  
MSOP-8  
Dimensions  
Dimensions In  
Inches  
In Millimeters  
Symbol  
Min  
Max  
Min  
Max  
A
0.800  
0.000  
0.760  
0.30 TYP  
0.15 TYP  
2.900  
0.65 TYP  
2.900  
4.700  
0.410  
0°  
1.200  
0.200  
0.970  
0.031  
0.000  
0.030  
0.012 TYP  
0.006 TYP  
0.114  
0.026  
0.114  
0.185  
0.016  
0°  
0.047  
0.008  
0.038  
E
E1  
A1  
A2  
b
C
D
3.100  
0.122  
e
b
e
E
3.100  
5.100  
0.650  
6°  
0.122  
0.201  
0.026  
6°  
D
E1  
L1  
θ
A1  
R1  
R
θ
L
L1  
L2  
REV A.03  
www.3peakic.com.cn  
14  
TP1271/TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
Package Outline Dimensions  
SO-14 (SOIC-14)  
D
Dimensions  
In Millimeters  
TYP  
E1  
E
Symbol  
MIN  
1.35  
0.10  
1.25  
0.36  
8.53  
5.80  
3.80  
MAX  
1.75  
0.25  
1.65  
0.49  
8.73  
6.20  
4.00  
A
A1  
A2  
b
1.60  
0.15  
e
b
1.45  
D
8.63  
6.00  
E
A2  
A
E1  
e
3.90  
1.27 BSC  
0.60  
A1  
L
0.45  
0°  
0.80  
8°  
L1  
L2  
θ
1.04 REF  
0.25 BSC  
L
L1  
θ
L2  
www.3peakic.com.cn  
REV A.03  
15  
TP1271 / TP127
2
/
T
P1274  
36V Single supply, Precision RRO Op-amps With 7MHz Bandwidth  
Package Outline Dimensions  
TSSOP-14  
Dimensions  
In Millimeters  
E1  
E
Symbol  
MIN  
-
TYP  
MAX  
1.20  
0.15  
1.05  
0.28  
0.19  
5.06  
6.60  
4.50  
A
A1  
A2  
b
-
0.05  
0.90  
0.20  
0.10  
4.86  
6.20  
4.30  
-
1.00  
-
e
c
c
-
4.96  
D
D
E
6.40  
E1  
e
4.40  
0.65 BSC  
0.60  
L
0.45  
0.75  
A1  
L1  
L2  
R
1.00 REF  
0.25 BSC  
-
0.09  
0°  
-
R1  
θ
-
8°  
R
θ
L
L1  
L2  
REV A.03  
www.3peakic.com.cn  
16  

相关型号:

TP1271-SR

36V Single Supply, Precision RRO Op-amps With 7MHz Bandwidth
3PEAK

TP1271-TR

36V Single Supply, Precision RRO Op-amps With 7MHz Bandwidth
3PEAK

TP1272

36V Single Supply, Precision RRO Op-amps With 7MHz Bandwidth
3PEAK

TP1272-SR

36V Single Supply, Precision RRO Op-amps With 7MHz Bandwidth
3PEAK

TP1272-VR

36V Single Supply, Precision RRO Op-amps With 7MHz Bandwidth
3PEAK

TP1274

36V Single Supply, Precision RRO Op-amps With 7MHz Bandwidth
3PEAK

TP1274-SR

36V Single Supply, Precision RRO Op-amps With 7MHz Bandwidth
3PEAK

TP1274-TR

36V Single Supply, Precision RRO Op-amps With 7MHz Bandwidth
3PEAK

TP12D100

Analog IC
ETC

TP12D200

Analog IC
ETC

TP12D300

Analog IC
ETC

TP12DC

12W Wide Input Voltage DC/DC Converters
TOPPOWER