The OPA2277U is a high-precision operational amplifier designed for a variety of applications, including analog input modules, weigh scales, and data acquisition systems. It features an ultra-low offset voltage of 10 OºV and a low drift of ¬±0.1 OºV/¬8C, ensuring high accuracy in signal processing. The amplifier offers a high open-loop gain of 134 dB and excellent common-mode rejection of 140 dB, making it suitable for demanding measurement tasks. With a wide supply voltage range of ¬±2 V to ¬±18 V and low quiescent current of 800 OºA per amplifier, the OPA2277U is efficient and versatile. It operates effectively across a temperature range of -40¬8C to 85¬8C, which is beneficial for various environmental conditions. The device is available in multiple package options, including 8-SOIC, and is designed to replace older models like the OP-07 and OP-177. Engineers may find the OPA2277U particularly useful in applications requiring low noise and high stability, as it is unity-gain stable and free from phase inversion issues. The device's independent circuitry in dual and quad versions minimizes crosstalk, enhancing performance in multi-channel configurations. Overall, the OPA2277U is a reliable choice for precision amplification needs in both lab and field instrumentation.
High Precision Operational Amplifiers 8-SOIC
2-Ch Op Amp, 1MHz BW, 10uV Vos, 130dB CMRR, 18V, 8-SOIC Product overview: OPA2277U from Texas Instruments is an Operational Amplifier IC for signal conditioning, buffering, current sensing, analog measurement, filtering, and precision control. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 1MHz, 18V, SOIC. Search-friendly keywords include op amp, operational amplifier, buffer amplifier, current sense, 1MHz, 18V, SOIC, Operational Amplifier IC, OP Amps, Buffer Amps ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 687-OPA2277U can be used for catalog matching and distributor lookup.
General Purpose Amplifier 2 Circuit 8-SOIC
Manufacturer: Texas Instruments
Win Source Part Number: 087217-OPA2277U
Packaging: Tube/Rail
Number of Circuits: 2
Mounting: SMD (SMT)
Amplifier Type: General Purpose
Slew Rate: 0.8 V/μs
Current - Input Bias: 500pA
Voltage - Input Offset: 20μV
Family Name: OPA2277
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 8-SOIC
Supply Voltage - Operating: 4 V to 36 V, ±2 V to 18 V
Operating Supply Current: 790μA
Channel Output Current: 35mA
Gain Bandwidth Product (GBP): 1MHz
Alternative Parts (Cross-Reference): AD706AR; AD706JR-REEL7; AD706AR-REEL7; AD706JR-REEL;
Introduction Date: June 01, 2006
ECCN: EAR99
Country of Origin: China, Malaysia, Philippines, Taiwan, Thailand, United States of America
Estimated EOL Date: 2031
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 34 pct.
Supply and Demand Status: Balance
Application Field: Used in Power Management, Test & Measurement
IC OPAMP GP 2 CIRCUIT 8SOIC
OP AMP, DUAL PRECISION, SMD, 2277; No. of Amplifiers:2 Amplifier; Bandwidth:1MHz; Slew Rate:0.8V/µs; Supply Voltage Range:± 2V to ± 18V, ± 5V to ± 15V; Amplifier Case Style:SOIC; No. of Pins:8Pins; Operating Temperature Min:-40°C; RoHS Compliant: Yes
IC OPAMP GP 2 CIRCUIT 8SOIC
IC OPAMP GP 2 CIRCUIT 8SOIC
Precision Amplifiers High Precision Oper Amplifier
OPERATIONAL AMPLIFIER, DUAL PRECISION, 2 AMPLIFIERS, 1 MHZ, 0.8 V, 2-18 V, SOIC, 8 PINS. FREE 2 YEAR RADWELL WARRANTY
General Purpose Amplifier 2 Circuit 8-SOIC
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | ODG (Origin Data Global) | RS Components, Ltd. | RS Components, Ltd. | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Radwell International | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers |
| Product Number | OPA2277U | 687-OPA2277U | OPA2277U-ND | 087217-OPA2277U | OPA2277U | 6610723 | 6610723P | 28AH4489 | OPA2277U | OPA2277U | OPA2277U | 16890159 | OPA2277U |
| Product Name | OPA2277 High Precision Operational Amplifiers | 1MHz 18V SOIC Operational Amplifier IC | Instrumentation, Op Amps, Buffer Amps | Linear - Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps - OPA2277U | Instrumentation, OP Amps, Buffer Amps | Op Amps | Op Amps | Op Amp, Dual Precision, Smd, 2277; No. Of Amplifiers Texas Instruments | Integrated Circuits (ICs) - Linear - Amplifiers | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | Precision Amplifiers | Linear Amplifier IC | Instrumentation, OP Amps, Buffer Amps |
| Standards | RoHS | RoHS | RoHS | RoHS | RoHS | RoHS | |||||||
| Supply Voltage (VS) | 4 to 36 volts | 18 volts | 4 to 36 volts | 4 volts | 2 to 18 volts | 4 volts | |||||||
| VOS | 0.0250 millivolts | 0.0200 millivolts | 0.0100 millivolts | 0.0100 millivolts | |||||||||
| Quiescent Current (IQ) | 825 microamps | ||||||||||||
| CMRR | 130 dB |
