Texas Instruments OPA196
The OPAx196 family (OPA196, OPA2196, and OPA4196) is a new generation of 36-V, rail-to-rail etrim™ operational amplifiers (op amps). These devices offer very low offset voltage (±25 μV, typical), drift (±0.5 μV/°C, typical), and low bias current (±5 pA, typical) combined with very low quiescent current (140 μA/channel, typical) across the entire output range. The OPAx196 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: ±0.5 µV/°C (typical)
● Low Bias Current: ±5 pA (typical)
● High Common-Mode Rejection: 140 dB
● Low Noise: 15 nV/√Hz at 1 kHz
● Rail-to-Rail Input and Output
● Differential Input Voltage Range to Supply Rail
● Wide Bandwidth: 2.5-MHz GBW
● Low Quiescent Current: 140 µA per Amplifier (typical)
● Wide Supply: ±2.25 V to ±18 V, 4.5 V to 36 V
● EMI/RFI Filtered Inputs
● 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, TSSOP-14, and QFN-16 2
APPLICATIONS
● Multiplexed Data-Acquisition Systems● Test and Measurement Equipment
● High-Resolution ADC Driver Amplifiers
● SAR ADC Reference Buffers
● Analog Input and Output Modules
● High-Side and Low-Side Current Sensing
● High-Precision Comparator
● Medical Instrumentation 3
DESCRIPTION
Unique features, such as differential input-voltage range to the supply r...