Texas Instruments OPA197
the OPA197 a robust, highperformance operational amplifier for high-voltage, industrial applications. The OPA197 family of op amps is available in standard packages and is specified from –40°C to +125°C.FEATURES
●1 Low Offset Voltage: ±100 µV (Maximum)● Low Offset Voltage Drift: ±2.5 µV/°C (Maximum)
● Low Noise: 5.5 nV/√Hz at 1 kHz
● High Common-Mode Rejection: 120 dB (Minimum)
● Low Bias Current: ±5 pA (Typical)
● Rail-to-Rail Input and Output
● Wide Bandwidth: 10-MHz GBW
● High Slew Rate: 20 V/µs
● Low Quiescent Current: 1 mA per Amplifier (Typical)
● Wide Supply: ±2.25 V to ±18 V, +4.5 V to +36 V
● EMI- and RFI-Filtered Inputs
● Differential Input Voltage Range to Supply Rail
● High Capacitive Load Drive Capability: 1 nF
● Industry Standard Packages: – Single in SOIC-8, SOT-5, and VSSOP-8 – Dual in SOIC-8 and VSSOP-8 – Quad in SOIC-14 and TSSOP-14 2
APPLICATIONS
● Multiplexed Data-Acquisition Systems● Test and Measurement Equipment
● High-Resolution ADC Driver Amplifiers
● SAR ADC Reference Buffers
● Programmable Logic Controllers
● High-Side and Low-Side Current Sensing
● High Precision Comparators 3
DESCRIPTION
The OPAx197 family (OPA197, OPA2197, and OPA4197) is a new generation of 36-V operational amplifiers.