• Part: OPA141
  • Description: JFET Amplifier
  • Manufacturer: Texas Instruments
  • Size: 1.33 MB
Download OPA141 Datasheet PDF
Texas Instruments
OPA141
OPA141 is JFET Amplifier manufactured by Texas Instruments.
- Part of the OPA4141 comparator family.
FEATURES - 2 Low Supply Current: 2.3m A max - Low Offset Drift: 10m V/°C max - Low Input Bias Current: 20p A max - Very Low 1/f Noise: 250n VPP - Low Noise: 6.5n V/√Hz - Wide Bandwidth: 10MHz - Slew Rate: 20V/ms - Input Voltage Range Includes V- - Rail-to-Rail Output - Single-Supply Operation: 4.5V to 36V - Dual-Supply Operation: ±2.25V to ±18V - No Phase Reversal - MSOP-8, TSSOP Packages APPLICATIONS - Battery-Powered Instruments - Industrial Controls - Medical Instrumentation - Photodiode Amplifiers - Active Filters - Data Acquisition Systems - Portable Audio - Automatic Test Systems 0.1Hz to 10Hz NOISE VSUPPLY = ±18V OPAx141 petitor’s Device DESCRIPTION The OPA141, OPA2141, and OPA4141 amplifier family is a series of low-power JFET input amplifiers that feature good drift and low input bias current. The rail-to-rail output swing and input range that includes V- allow designers to take advantage of the low-noise characteristics of JFET amplifiers while also interfacing to modern, single-supply, precision analog-to-digital converters (ADCs) and digital-to-analog converters (DACs). The OPA141 achieves 10MHz unity-gain bandwidth and 20V/ms slew rate while consuming only 1.8m A (typ) of quiescent current. It runs on a single 4.5 to 36V supply or dual ±2.25V to ±18V supplies. All versions are fully specified from - 40°C to +125°C for use in the most challenging environments. The OPA141 (single) and OPA2141 (dual) versions are available in both MSOP-8 and SO-8 packages; the OPA4141 (quad) is available in the SO-14 and TSSOP-14 packages. RELATED PRODUCTS FEATURES PRODUCT Precision, Low-Power, 10MHz FET Input Industrial Op Amp OPA140(1) 2.2n V/√Hz, Low-Power, 36V Operational Amplifier in SOT-23 Package OPA209(1) Low-Noise, High-Precision, JFET-Input Operational Amplifier OPA827...