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 (USD) 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 4,784In Stock
$8.70
$6.69
$6.02
$5.66
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 1,984In Stock
2,625Expected 03/12/2026
$13.64
$10.74
$9.36
$9.03
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-OPA2277U 5,032In Stock
Cut Tape
$11.56
$9.05
$8.43
$7.74
Reel
$6.76
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-OPA277UA/2K5 13,220In Stock
$5.07
$3.86
$3.65
$3.14
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 2,335In Stock
3,500Expected 28/06/2027
$17.68
$14.04
$12.58
$12.13
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 A 595-OPA2 A 595-OPA277UA/2K5 943In Stock
$7.32
$6.07
$5.35
$5.13
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-OPA277U/2K5 920In Stock
3,600Expected 03/12/2026
$9.56
$7.42
$6.41
$6.23
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-OPA2 A 595-OPA277U 1,095In Stock
Cut Tape
$8.21
$6.36
$5.90
$5.39
Reel
$4.68
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-OPA4 A 595-OPA4277UA 224In Stock
7,500On Order
Cut Tape
$14.55
$11.46
$10.69
$9.84
Reel
$8.38
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 High Precision Oper Amplifier 61In Stock
$15.17
$11.99
$10.61
$10.31
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-OPA277AIDRMR 127In Stock
250Expected 10/12/2026
Cut Tape
$6.29
$4.83
$4.46
$4.06
Reel
$3.77
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-OPA2 A 595-OPA277U/2K5 22In Stock
2,150On Order
$11.08
$8.66
$7.90
$7.39
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 Dual Hi-Precision A 595-OPA2277UA/2K5 A A 595-OPA2277UA/2K5
19,098On Order
$7.17
$5.51
$4.78
$4.60
$4.40
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
12,500Expected 19/02/2027
Cut Tape
$5.62
$4.30
$3.97
$3.60
$3.46
Reel
$3.15
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-OPA277UA
38,446On Order
Cut Tape
$3.78
$2.84
$2.60
$2.29
Reel
$1.98
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 EnhancedProductsHigh PrecisionOperatn Am
4,000On Order
Cut Tape
$26.28
$21.01
$20.19
Reel
$20.18
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
1,726Expected 17/12/2026
$16.54
$16.19
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
1,250Expected 05/07/2027
Cut Tape
$11.74
$9.20
$8.56
$7.86
Reel
$7.41
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-OPA277AIDRMT Non-Stocked Lead-Time 26 Weeks
Reel
$2.58
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 26 Weeks
$4.58
Min.: 400
Mult.: 50
18 V 2 V 140 dB PDIP-8 Through Hole - 40 C + 85 C OPA277 Tube