Download OPA2180 Datasheet PDF
Texas Instruments
OPA2180
OPA2180 is Zero-Drift Operational Amplifiers manufactured by Texas Instruments.
- Part of the OPA180 comparator family.
Features - 1 Low Offset Voltage: 75 μV (Maximum) - Zero-Drift: 0.1 μV/°C - Low Noise: 10 n V/√Hz - Very Low 1/f Noise - Excellent DC Precision: - PSRR: 126 d B - CMRR: 114 d B - Open-Loop Gain (AOL): 120 d B - Quiescent Current: 525 μA (Maximum) - Wide Supply Range: ±2 V to ±18 V - Rail-to-Rail Output: Input Includes Negative Rail - Low Bias Current: 250 p A (Typical) - RFI Filtered Inputs - Micro SIZE Packages 2 Applications - Bridge Amplifiers - Strain Gauges - Test Equipment - Transducer Applications - Temperature Measurement - Electronic Scales - Medical Instrumentation - Resister Thermal Detectors - Precision Active Filters 3 Description The OPA180, OPA2180 and OPA4180 operational amplifiers (op amps) use TI's proprietary zero-drift techniques to simultaneously provide low offset voltage (75 μV), and near zero-drift over time and temperature. These miniature, high-precision, lowquiescent-current op amps offer high input impedance and rail-to-rail output swing within 18 m V of the rails. The input mon-mode range includes the negative rail. Single- or dual-supplies ranging from 4 V to 36 V (±2 V to ±18 V) can be used. The dual-channel version is offered in VSSOP-8 packages and SOIC-8 packages. The quad-channel version is offered in SOIC-14 and TSSOP-14 packages. The single and quad package offerings (OPA180 and OPA4180) are specified from - 40°C to +125°C, and the dual package (OPA2180) is specified from - 40°C to +105°C. Device Information(1) DEVICE NAME PACKAGE BODY SIZE (NOM) SOT-23 (5) 1.60 mm × 2.90 mm OPA180 VSSOP, MSOP (8) 3.00 mm × 3.00 mm SOIC...