OPA277UA/2K5Texas Instruments
OPA277UA/2K5 is a Texas Instruments single-channel high-precision bipolar operational amplifier in an 8-pin SOIC package. It features 10µV ultra-low input offset voltage, ±0.1µV/°C offset drift, 134dB open-loop gain, 140dB CMRR, 130dB PSRR, 1nA maximum input bias current, 800µA quiescent current, and a wide ±2V to ±18V supply range. It is well suited for precision instrumentation, sensor signal conditioning, data acquisition systems, medical equipment, industrial control, bridge sensor interfaces, test and measurement equipment, and accurate analog signal processing applications.
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Texas Instruments OPA277UA/2K5 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments OPA277UA/2K5.
Type
Parameter
Number of channels
1
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)
36
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)
4
Vos (offset voltage at 25°C) (max) (mV)
0.02
Offset drift (typ) (µV/°C)
0.1
Input bias current (max) (pA)
1000
GBW (typ) (MHz)
1
Features
Small Size
Slew rate (typ) (V/µs)
0.8
Rail-to-rail
No
Iq per channel (typ) (mA)
0.79
Vn at 1 kHz (typ) (nV√Hz)
8
CMRR (typ) (dB)
140
Rating
Catalog
Operating temperature range (°C)
-40 to 85
Iout (typ) (A)
0.035
Architecture
Bipolar
Input common mode headroom (to negative supply) (typ) (V)
2
Input common mode headroom (to positive supply) (typ) (V)
-2
Output swing headroom (to negative supply) (typ) (V)
0.5
Output swing headroom (to positive supply) (typ) (V)
-1.2
THD + N at 1 kHz (typ) (%)
0.002
Manufacturer:
Texas Instruments
Product Category:
Precision Amplifiers
Number of Channels:
1 Channel
GBP - Gain Bandwidth Product:
1 MHz
SR - Slew Rate:
800 mV/us
Vos - Input Offset Voltage:
35 uV
Ib - Input Bias Current:
500 pA
Supply Voltage - Max:
36 V
Supply Voltage - Min:
4 V
Operating Supply Current:
790 uA
Output Current per Channel:
35 mA
CMRR - Common Mode Rejection Ratio:
140 dB
en - Input Voltage Noise Density:
8 nV/sqrt Hz
Package / Case:
SOIC-8
Mounting Style:
SMD/SMT
Shutdown:
No Shutdown
Minimum Operating Temperature:
- 40 C
Maximum Operating Temperature:
+ 85 C
Series:
OPA277
Packaging:
MouseReel
Amplifier Type:
Low Offset Amplifier
Brand:
Texas Instruments
In - Input Noise Current Density:
200 fA
Input Type:
Rail-to-Rail
Moisture Sensitive:
Yes
Output Type:
Rail-to-Rail
Product:
Precision Amplifiers
Product Type:
Precision Amplifiers
PSRR - Power Supply Rejection Ratio:
130.46 dB
Subcategory:
Amplifier ICs
Technology:
Bipolar
Voltage Gain dB:
140 dB
Unit Weight:
0.002677 oz
Download datasheets and manufacturer documentation for Texas Instruments OPA277UA/2K5.
Datasheet:
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