OPAx277 Precision Operational Amplifiers

Texas Instruments OPAx277 Precision Operational Amplifiers are precision operational amplifiers that replace the industry standard OP-177. It offers improved noise, wider output voltage swing, and is twice as fast with half the quiescent current. Features include ultra-low offset voltage and drift, low bias current, high common-mode rejection, and high power supply rejection. The OPAx277 operates from ±2 to ±18V supplies with excellent performance. The OPAx277 precision operational amplifier is specified for real-world applications with a single limit over the ±5 to ±15V supply range. The OPAx227 is easy to use and free from phase inversion and overload problems in some operational amplifiers. These devices are stable in unity gain and provide excellent dynamic behavior over various load conditions. The OPA4277-EP devices have gold bond wires, a temperature range of –55 to +105°C, and an SnPb lead finish.

Results: 20
Select Image Part # Mfr. Description Datasheet Availability Pricing (CLP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Number of Channels GBP - Gain Bandwidth Product SR - Slew Rate Vos - Input Offset Voltage Ib - Input Bias Current Supply Voltage - Max Supply Voltage - Min Operating Supply Current Output Current per Channel CMRR - Common Mode Rejection Ratio en - Input Voltage Noise Density Package / Case Mounting Style Shutdown Minimum Operating Temperature Maximum Operating Temperature Series Packaging

Texas Instruments Precision Amplifiers High Precision Oper Amplifier 5.206In Stock
$9.014
$6.895
$6.610
$6.214
Min.: 1
Mult.: 1
2 Channel 1 MHz 800 mV/us 35 uV 4 nA 36 V 4 V 35 mA 35 mA 140 dB 8 nV/sqrt Hz PDIP-8 Through Hole No Shutdown - 40 C + 85 C OPA2277 Tube
Texas Instruments Precision Amplifiers High Precision Oper Amplifier A 595-OPA2 A 595-OPA2277U/2K5 2.237In Stock
$15.229
$11.924
$10.727
$10.123
Min.: 1
Mult.: 1
2 Channel 1 MHz 800 mV/us 35 uV 4 nA 36 V 4 V 35 mA 35 mA 140 dB 8 nV/sqrt Hz SOIC-8 SMD/SMT No Shutdown - 40 C + 85 C OPA2277 Tube
Texas Instruments Precision Amplifiers High Precision Oper Amplifier A 595-OPA2 A 595-OPA277U 1.234In Stock
Cut Tape
$9.014
$6.983
$6.478
$5.918
Reel
$5.138
Min.: 1
Mult.: 1
: 2.500
1 Channel 1 MHz 800 mV/us 35 uV 500 pA 36 V 4 V 790 uA 35 mA 140 dB 8 nV/sqrt Hz SOIC-8 SMD/SMT No Shutdown - 40 C + 85 C OPA277 Reel, Cut Tape, MouseReel

Texas Instruments Precision Amplifiers High Precision Oper Amplifier A 595-OPA2 A 595-OPA277U/2K5 504In Stock
$11.957
$9.333
$8.674
$7.949
Min.: 1
Mult.: 1
1 Channel 1 MHz 800 mV/us 35 uV 500 pA 36 V 4 V 790 uA 35 mA 140 dB 8 nV/sqrt Hz PDIP-8 Through Hole No Shutdown - 40 C + 85 C OPA277 Tube

Texas Instruments Precision Amplifiers High Precision Oper Amplifier A 595-OPA2 A 595-OPA277UA/2K5 338In Stock
600Expected 10/5/2026
$8.037
$6.665
$5.874
$5.633
Min.: 1
Mult.: 1
1 Channel 1 MHz 800 mV/us 35 uV 500 pA 36 V 4 V 790 uA 35 mA 140 dB 8 nV/sqrt Hz PDIP-8 Through Hole No Shutdown - 40 C + 85 C OPA277 Tube
Texas Instruments Precision Amplifiers High Precision Oper Amplifier A 595-OPA2 A 595-OPA277UA/2K5 3.249In Stock
9.225Expected 10/1/2026
$5.622
$4.282
$3.810
$3.535
Min.: 1
Mult.: 1
1 Channel 1 MHz 800 mV/us 35 uV 500 pA 36 V 4 V 790 uA 35 mA 140 dB 8 nV/sqrt Hz SOIC-8 SMD/SMT No Shutdown - 40 C + 85 C OPA277 Tube
Texas Instruments Precision Amplifiers High Precision Oper Amplifier A 595-OPA4 A 595-OPA4277UA/2K5 897In Stock
1.765Expected 10/26/2026
$17.831
$14.021
$12.802
$12.023
Min.: 1
Mult.: 1
4 Channel 1 MHz 800 mV/us 20 uV 500 pA 18 V 2 V 790 uA 35 mA 140 dB 8 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown - 40 C + 85 C OPA4277 Tube

Texas Instruments Precision Amplifiers High Precision Oper Amplifier 93In Stock
$16.656
$13.164
$11.649
$11.320
Min.: 1
Mult.: 1
2 Channel 1 MHz 800 mV/us 35 uV 4 nA 36 V 4 V 35 mA 35 mA 140 dB 8 nV/sqrt Hz PDIP-8 Through Hole No Shutdown - 40 C + 85 C OPA2277 Tube
Texas Instruments Precision Amplifiers High Precision Oper Amplifier A 595-OPA2 A 595-OPA2277U 174In Stock
5.000Expected 10/1/2026
Cut Tape
$12.692
$9.936
$9.256
$8.498
Reel
$7.422
Min.: 1
Mult.: 1
: 2.500
2 Channel 1 MHz 800 mV/us 35 uV 4 nA 36 V 4 V 35 mA 35 mA 140 dB 8 nV/sqrt Hz SOIC-8 SMD/SMT No Shutdown - 40 C + 85 C OPA2277 Reel, Cut Tape, MouseReel
Texas Instruments Precision Amplifiers Dual Hi-Precision A 595-OPA2277UA/2K5 A A 595-OPA2277UA/2K5 192In Stock
4.725Expected 10/15/2026
$7.872
$6.050
$5.248
$5.051
Min.: 1
Mult.: 1
2 Channel 1 MHz 800 mV/us 35 uV 4 nA 36 V 4 V 35 mA 35 mA 140 dB 8 nV/sqrt Hz SOIC-8 SMD/SMT No Shutdown - 40 C + 85 C OPA2277 Tube
Texas Instruments Precision Amplifiers High Precision Oper Amplifier A 595-OPA2 A 595-OPA2277UA 45In Stock
25.000On Order
Cut Tape
$6.116
$4.666
$4.304
$3.909
Reel
$3.448
Min.: 1
Mult.: 1
: 2.500
2 Channel 1 MHz 800 mV/us 35 uV 4 nA 36 V 4 V 35 mA 35 mA 140 dB 8 nV/sqrt Hz SOIC-8 SMD/SMT No Shutdown - 40 C + 85 C OPA2277 Reel, Cut Tape, MouseReel
Texas Instruments Precision Amplifiers High Precision Oper Amplifier A 595-OPA2 A 595-OPA277AIDRMR 212In Stock
Cut Tape
$6.906
$5.303
$4.897
$4.458
Reel
$4.139
Min.: 1
Mult.: 1
: 250
1 Channel 1 MHz 800 mV/us 35 uV 500 pA 36 V 4 V 790 uA 35 mA 140 dB 8 nV/sqrt Hz VSON-8 SMD/SMT No Shutdown - 40 C + 85 C OPA277 Reel, Cut Tape, MouseReel
Texas Instruments Precision Amplifiers High Precision Oper Amplifier A 595-OPA4 A 595-OPA4277UA 20In Stock
7.500On Order
Cut Tape
$13.274
$10.409
$9.695
$8.915
Reel
$7.795
Min.: 1
Mult.: 1
: 2.500
4 Channel 1 MHz 800 mV/us 20 uV 500 pA 18 V 2 V 790 uA 35 mA 140 dB 8 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown - 40 C + 85 C OPA4277 Reel, Cut Tape, MouseReel
Texas Instruments Precision Amplifiers EnhancedProductsHigh PrecisionOperatn Am
4.000On Order
Cut Tape
$28.854
$23.068
$21.630
$20.038
Reel
$18.753
Min.: 1
Mult.: 1
: 250
4 Channel 1 MHz 800 mV/us 20 uV 500 pA 18 V 2 V 790 uA 35 mA 140 dB 8 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown - 55 C + 125 C OPA4277 Reel, Cut Tape, MouseReel
Texas Instruments Precision Amplifiers High Precision Oper Amplifier
1.598Expected 11/5/2026
$19.983
$17.326
$14.713
$14.548
Min.: 1
Mult.: 1
4 Channel 1 MHz 800 mV/us 20 uV 500 pA 18 V 2 V 790 uA 35 mA 140 dB 8 nV/sqrt Hz PDIP-14 SMD/SMT No Shutdown - 40 C + 85 C OPA4277 Tube
Texas Instruments Precision Amplifiers High Precision Oper Amplifier A 595-OPA2 A 595-OPA277U/2K5
1.806Expected 10/2/2026
$10.496
$8.147
$7.038
$6.840
Min.: 1
Mult.: 1
1 Channel 1 MHz 800 mV/us 35 uV 500 pA 36 V 4 V 790 uA 35 mA 140 dB 8 nV/sqrt Hz SOIC-8 SMD/SMT No Shutdown - 40 C + 85 C OPA277 Tube
Texas Instruments Precision Amplifiers High Precision Oper Amplifier
1.000Expected 2/25/2027
Cut Tape
$13.033
$10.211
$9.497
$8.729
Reel
$8.092
Min.: 1
Mult.: 1
: 250
2 Channel 1 MHz 800 mV/us 35 uV 4 nA 36 V 4 V 35 mA 35 mA 140 dB 8 nV/sqrt Hz VSON-8 SMD/SMT No Shutdown - 40 C + 85 C OPA2277 Reel, Cut Tape, MouseReel
Texas Instruments Precision Amplifiers High Precision Oper Amplifier A 595-OPA2 A 595-OPA277UA
5.965Expected 1/21/2027
Cut Tape
$4.008
$3.019
$2.778
$2.503
Reel
$2.152
Min.: 1
Mult.: 1
: 2.500
1 Channel 1 MHz 800 mV/us 35 uV 500 pA 36 V 4 V 790 uA 35 mA 140 dB 8 nV/sqrt Hz SOIC-8 SMD/SMT No Shutdown - 40 C + 85 C OPA277 Reel, Cut Tape, MouseReel
Texas Instruments Precision Amplifiers High Precision Oper Amplifier A 595-OPA2 A 595-OPA277AIDRMT Non-Stocked Lead-Time 9 Weeks
Reel
$2.635
Min.: 3.000
Mult.: 3.000
: 3.000
18 V 2 V 140 dB VSON-8 SMD/SMT - 40 C + 85 C OPA277 Reel

Texas Instruments Precision Amplifiers High Precision Oper Amplifier ALT 595-OP ALT 595-OPA277PA
Non-Stocked Lead-Time 16 Weeks
$5.226
$5.062
Min.: 400
Mult.: 50
18 V 2 V 140 dB PDIP-8 Through Hole - 40 C + 85 C OPA277 Tube