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OPA627 High-Speed JFET Operational Amplifiers

OPA627 Description

OPA627, OPA637 SBOS165C * AUGUST 2000 * REVISED JANUARY 2025 OPA6x7 Precision, High-Speed JFET Operational Amplifiers 1 .
The OPA627 and OPA637 (OPA6x7) operational amplifiers (op amps) provide a new level of performance in a precision FET operational amplifier.

OPA627 Features

* Very low noise: 4.5nV/√Hz at 10kHz
* Fast settling time:
* OPA627: 550ns to 0.01%
* OPA637: 450ns to 0.01%
* Low VOS: 100µV maximum
* Low drift: 0.8µV/°C maximum
* Low IB: 5pA maximum
* Gain options:
* OPA627: Unity-gain stabl

OPA627 Applications

* Precision instrumentation
* Fast data acquisition
* DAC output amplifier
* Optoelectronics
* Sonar, ultrasound
* High-impedance sensor amps
* High-performance audio circuitry
* Active filters Input R4 2.94k R1 590¡ R3 499¢ C2 39nF

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High-Speed JFET Operational Amplifiers Texas Instruments
Texas Instruments OPA627-like datasheet