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OPA388 Input/Output Operational Amplifiers

OPA388 Description

OPA388, OPA2388, OPA4388 SBOS777D * NOVEMBER 2016 * REVISED JULY 2020 OPAx388 Precision, Zero-Drift, Zero-Crossover, True Rail-to-Rail.
The OPAx388 (OPA388, OPA2388, and OPA4388) series of precision operational amplifiers are ultra-low noise, fast-settling, zero-drift, zero-crossover.

OPA388 Features

* Ultra-low offset voltage: ±0.25 µV
* Zero drift: ±0.005 µV/°C
* Zero crossover: 140-dB CMRR true RRIO
* Low noise: 7.0 nV√Hz at 1 kHz
* No 1/f noise: 140 nVPP (0.1 Hz to 10 Hz)
* Fast settling: 2 µs (1 V to 0.01%)
* Gain bandwidth: 10 MHz

OPA388 Applications

* Merchant network and server PSU
* Notebook PC power adapter design
* Weigh scale
* Lab and field instrumentation
* Battery test
* Electronic thermometer
* Temperature transmitter R3 25 k R4 5V 100 k RG REF5025 R4 100 k R2 25 k 5V 5V

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Input Output Operational Amplifiers Texas Instruments
Texas Instruments OPA388-like datasheet