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 (EUR) 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 A 595-OPA4 A 595-OPA4277UA/2K5 3 180In Stock
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 EnhancedProductsHigh PrecisionOperatn Am 5In Stock
4 000On Order
Min.: 1
Mult.: 1
Max.: 160
: 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 7 065In Stock
Min.: 1
Mult.: 1
Max.: 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 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 896In Stock
Min.: 1
Mult.: 1
Max.: 60

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 4 856In Stock
12 500Expected 16/07/2026
Min.: 1
Mult.: 1
Max.: 220
: 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 7 700In Stock
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-OPA2277U 1 519In Stock
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-OPA277U/2K5 205In Stock
1 050Expected 23/06/2026
Min.: 1
Mult.: 1
Max.: 110

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 2 414In Stock
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 352In Stock
450Expected 05/05/2026
Min.: 1
Mult.: 1
Max.: 50

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-OPA4 A 595-OPA4277UA 533In Stock
2 500Expected 16/10/2026
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 55In Stock
250Expected 18/06/2026
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 127In Stock
Min.: 1
Mult.: 1
Max.: 20

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 334In Stock
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 122In Stock
500Expected 23/07/2026
Min.: 1
Mult.: 1
Max.: 40

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 139In Stock
600Expected 04/05/2026
Min.: 1
Mult.: 1
Max.: 20

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
13 140Expected 05/08/2026
Min.: 1
Mult.: 1
Max.: 390
: 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 Dual Hi-Precision A 595-OPA2277UA/2K5 A A 595-OPA2277UA/2K5
3 284Expected 25/05/2026
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-OPA277AIDRMT Non-Stocked Lead-Time 6 Weeks
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 12 Weeks
Min.: 400
Mult.: 50

+/- 18 V +/- 2 V 140 dB PDIP-8 Through Hole - 40 C + 85 C OPA277 Tube