Description
OPA132, OPA2132, OPA4132 SBOS054C * JANUARY 1995 * REVISED AUGUST 2024 OPAx132 High-Speed FET-Input Operational Amplifiers 1 .
The OPA132, OPA2132, and OPA4132 (OPAx132) series of FET-input operational amplifiers provides high speed and excellent dc performance.
Features
* A newer version of this device is now available: OPA2156
* FET input: IB = 50pA Maximum
* Wide bandwidth: 8MHz
* High slew rate: 20V/µs
* Low noise: 8nV/√Hz (1kHz)
* Low distortion: 0.00008%
* High open-loop gain: 126dB (2kΩ load)
* W
Applications
* SAR ADC driver
* Voltage reference buffer
* Trans-impedance amplifier
* Photodiode amplifier
* Active filter
* Integrator
1k
Voltage Noise (nV/√Hz) Current Noise (fA/√Hz)
100 Voltage Noise
10
Current Noise 1
1
10
100
1k
10k
100k
1M
Frequen