Texas Instruments OPA188-Q1
The OPA188-Q1 and OPA2188-Q1 are both offered in VSSOP-8. The single-channel version (OPA188-Q1) is fully specified from –40°C to +125°C, and the dual-channel version (OPA2188-Q1) is fully specified from –40°C to +105°C.FEATURES
●1 Qualified for AutomotiveAPPLICATIONS
● AEC-Q100 Qualified With the Following Results: – OPA188-Q1 Device Temperature Grade 1: –40°C to +125°C – OPA2188-Q1 Device Temperature Grade 2: –40°C to +105°C – Device HBM ESD Classification Level 1C – Device CDM ESD Classification Level C5● Wide Supply Range: ±2 V to ±18 V
● Low Offset Voltage: 25 μV (Maximum)
● Zero-Drift: 0.03 μV/°C
● Low Noise: 8.8 nV/√Hz – 0.1-Hz to 10-Hz Noise: 0.25 µVPP
● Excellent DC Precision: – PSRR: 142 dB – CMRR: 146 dB – Open-Loop Gain: 136 dB
● Gain Bandwidth: 2 MHz
● Quiescent Current: 510 μA (Maximum)
● Wide Supply Range: ±2 V to ±18 V
● Rail-to-Rail Output
● Input Includes Negative Rail
● RFI Filtered Inputs 2
APPLICATIONS
● HEV/EV Powertrain – DC-DC Converters – Traction Inverters● Precision Safety and Sensing (Braking, Position, and Passenger Occupancy Detection)
● Precision Supervisory and Monitoring 3
DESCRIPTION
The OPAx188-Q1 operational amplifier family uses TI's proprietary zero drift techniques to provide low offset voltage (25-μV maximum) and near zero-drift over time and temperature.