Overview
The OPA210IDBVR is a precision, low-power operational amplifier from Texas Instruments. It is part of the OPAx210 series, known for its high performance and versatility. This amplifier is characterized by its ultra-low noise, precision super beta input performance, and a wide supply range, making it suitable for a variety of applications requiring high accuracy and low power consumption.
Key Specifications
| Parameter | Typical | Minimum | Maximum | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VOS) | 5 | ±5 | ±35 | µV |
| Input Offset Voltage Drift (dVOS/dT) | 0.1 | ±0.1 | ±0.5 | µV/°C |
| Input Bias Current (IB) | 0.3 | ±0.3 | ±2 | nA |
| Voltage Noise (1 kHz) | 2.2 | nV/√Hz | ||
| Gain Bandwidth Product (GBW) | 18 | MHz | ||
| Slew Rate (SR) | 6.4 | V/µs | ||
| Quiescent Current (IQ) | 2.5 | 2.2 | 3.25 | mA/channel |
| Supply Voltage Range | ±2.25 | ±18 | V | |
| Short-Circuit Current (ISC) | ±65 | mA |
Key Features
- Precision Super Beta Input Performance: Low offset voltage (5 µV typical) and ultra-low drift (0.1 µV/°C typical).
- Ultra-Low Noise: Low 0.1-Hz to 10-Hz noise (90 nVPP) and low voltage noise (2.2 nV/√Hz at 1 kHz).
- High CMRR: Common-mode rejection ratio of 132 dB (minimum).
- Rail-to-Rail Output: Output voltage swing from (V–) + 0.2 V to (V+) – 0.2 V.
- No Phase Reversal: Ensures stable operation without phase reversal.
- Low Quiescent Current: Maximum of 2.5 mA per channel.
- Wide Supply Range: Operates from ±2.25 V to ±18 V.
- Industry-Standard Packages: Available in SOIC, SOT-23, and VSSOP packages.
Applications
- Ultrasound Scanner: High precision and low noise make it suitable for medical imaging.
- Multiparameter Patient Monitor: Used in medical devices requiring accurate signal processing.
- Merchant Network and Server PSU: Reliable operation in power supply units for critical systems.
- Semiconductor Test: Precision testing of semiconductor devices.
- Spectrum Analyzer: High accuracy in signal analysis and measurement.
- Lab and Field Instrumentation: General-purpose use in various measurement and testing equipment.
- Data Acquisition (DAQ): High-precision data acquisition systems.
- Professional Microphone and Wireless Systems: Low noise and high fidelity in audio applications.
Q & A
- What is the typical input offset voltage of the OPA210?
The typical input offset voltage is 5 µV.
- What is the input offset voltage drift of the OPA210?
The input offset voltage drift is 0.1 µV/°C (typical).
- What is the voltage noise of the OPA210 at 1 kHz?
The voltage noise at 1 kHz is 2.2 nV/√Hz.
- What is the gain bandwidth product (GBW) of the OPA210?
The GBW is 18 MHz.
- What is the slew rate of the OPA210?
The slew rate is 6.4 V/µs.
- What is the quiescent current of the OPA210?
The quiescent current is 2.5 mA per channel (maximum).
- What is the supply voltage range of the OPA210?
The supply voltage range is from ±2.25 V to ±18 V.
- Does the OPA210 have rail-to-rail output capability?
- What are some common applications of the OPA210?
- In what packages is the OPA210 available?
