OPA4189 Datasheet (Operational Amplifiers)

Part: OPA4189
Manufacturer: Texas Instruments (official site)
Size: 3.78 MB

OPA4189 Key Features

Ultra-high precision
Zero-drift: 0.005 μV/°C (OPA189)
Ultra-low offset voltage: 3 μV maximum
Excellent dc precision
CMRR: 168 dB
Open-loop gain: 170 dB
Low noise
en at 1 kHz: 5.2 nV/√Hz
0.1-Hz to 10-Hz noise: 0.1 µVPP
Excellent dynamic performance

Related Texas Instruments Datasheets

Part Number	Description
OPA4180	Zero-Drift Operational Amplifiers
OPA4186	Zero-Drift Operational Amplifiers
OPA4187	36-V Operational Amplifiers
OPA4188	Zero-Drift Operational Amplifiers
OPA4130	Precision FET-Input Operational Amplifiers

OPA4189 Description

The OPA189, OPA2189, and OPA4189 (OPAx189) high-precision operational amplifiers are ultra-low noise, fast-settling, zero-drift devices that provide railto-rail output operation.