OPA2180
OPA2180 is Zero-Drift Operational Amplifiers manufactured by Texas Instruments.
- Part of the OPA180 comparator family.
- 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...