The OPA637AM is a precision high-speed operational amplifier from Texas Instruments, designed for applications requiring low noise and high accuracy. It features a maximum input offset voltage of ¬±130¬µV and a low drift of 1.2¬µV/¬8C, making it suitable for precision instrumentation and high-performance audio circuitry. The amplifier has a fast settling time of 450ns to 0.01%, which enhances its performance in fast data acquisition systems. With a low input bias current of ¬±2pA and stable operation in gains of 5 or greater, the OPA637AM is ideal for high-impedance sensor amplifiers and active filters. It operates over a wide supply voltage range of ¬±4.5V to ¬±18V and is available in both SOIC-8 and TO-99 packages, accommodating various design requirements.
Precision High-Speed Difet(R) Operational Amplifiers 8-TO-99
High-Speed Op Amp, 16MHz BW, 135V/µs SR, 2pA Ib, TO-99 Product overview: OPA637AM 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 16MHz, 135V. Search-friendly keywords include op amp, operational amplifier, buffer amplifier, current sense, 16MHz, 135V, 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-OPA637AM can be used for catalog matching and distributor lookup.
General Purpose Amplifier 1 Circuit TO-99-8
Manufacturer: Texas Instruments
Win Source Part Number: 1233874-OPA637AM
Series: Difet
Packaging: Tube
Mounting Style: Through Hole
Operating Temperature Range: -25°C ~ 85°C
Package: TO-99-8 Metal Can
Number of Circuits: 1
Amplifier Type: General
Current - Input Bias: 2pA
Voltage - Input Offset: 130μV
Family Name: OPA637
Categories: Integrated Circuits (ICs)
Operating Supply Current: 7mA
Manufacturer Homepage: www.ti.com
Manufacturer Package: TO-99-8
Output Current per Channel: 45mA
SR - Slew Rate: 135 V/μs
GBP - Gain Bandwidth Product: 80MHz
Dual Supply Voltage (±): 9 V ~ 36 V, ±4.5 V ~ 18 V
Alternative Parts (Cross-Reference): PM157AJ5/38510; JM38510/11402BGC; JM38510/11402BPB;
Introduction Date: January 01, 2000
ECCN: EAR99
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 37 pct.
Supply and Demand Status: Limited
General Purpose Amplifier 1 Circuit TO-99-8
High Speed Operational Amplifiers Prec High-Speed Difet Oper Amp
IC OPAMP GP 1 CIRCUIT TO99-8
High Speed Operational Amplifiers Prec High-Speed Difet Oper Amp
IC OPAMP GP 1 CIRCUIT TO99-8
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers |
| Product Number | OPA637AM | 687-OPA637AM | 296-33482-5-ND | 1233874-OPA637AM | OPA637AM | OPA637AM | OPA637AM | 815-OPA637AM | OPA637AM |
| Product Name | OPA637 Precision High-Speed Difet(R) Operational Amplifiers | 16MHz 135V Operational Amplifier IC | Instrumentation, Op Amps, Buffer Amps | Linear - Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps - OPA637AM | Instrumentation, OP Amps, Buffer Amps | High Speed Operational Amplifiers | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | High Speed Operational Amplifiers Prec High-Speed Difet Oper Amp | Integrated Circuits (ICs) - Linear - Amplifiers |
| Standards | RoHS | RoHS | RoHS | RoHS | |||||
| Supply Voltage (VS) | 9 to 36 volts | 4.5 to 18 volts | 15 volts | 9 volts | |||||
| Quiescent Current (IQ) | 7500 microamps | ||||||||
| GBW | 80 MHz | 80 MHz | 80 MHz | 80 MHz | |||||
| Slew Rate | 135 V/µs | 135 V/µs | 135 V/µs | 135 V/µs | 135 V/µs | 1.35E-4 V/µs | 1.35E-4 V/µs |
