Overview
The OPA2210IDRGT, part of the OPAx210 series, is a precision operational amplifier (op amp) from Texas Instruments. This device is built on TI's precision, super-beta, complementary bipolar semiconductor process, offering ultra-low flicker noise, low offset voltage, and low offset voltage temperature drift. The OPA2210 is designed for high-speed, high-precision applications, featuring rail-to-rail output swing and low quiescent current. It is suitable for a wide range of applications requiring high accuracy and stability.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VOS) | ±5 | ±35 | µV | |
| Input Offset Voltage Drift (dVOS/dT) | ±0.1 | ±0.5 | µV/°C | |
| Input Bias Current (IB) | ±0.3 | ±2 | nA | |
| Voltage Noise (at 1 kHz) | 2.2 | nV/√Hz | ||
| Gain Bandwidth Product (GBW) | 18 | MHz | ||
| Slew Rate (SR) | 6.4 | V/µs | ||
| Quiescent Current (IQ) | 2.2 | 2.5 | mA | |
| Supply Voltage Range | ±2.25 V to ±18 V | |||
| Output Short-Circuit Current (ISC) | ±65 | mA |
Key Features
- Precision super beta input performance with low offset voltage (5 µV typical) and ultra-low drift (0.1 µV/°C typical)
- Ultra-low noise with 2.2 nV/√Hz at 1 kHz and low 0.1-Hz to 10-Hz noise (90 nVPP)
- High common-mode rejection ratio (CMRR) of 132 dB (minimum)
- Rail-to-rail output swing for maximum dynamic range
- No phase reversal and low quiescent current (2.5 mA/channel maximum)
- Wide supply range from ±2.25 V to ±18 V or single-supply operation from 4.5 V to 36 V
- Industry-standard packages (D, DGK, DRG)
Applications
- Ultrasound scanners
- Multiparameter patient monitors
- Merchant network and server power supplies
- Semiconductor testing
- Spectrum analyzers
- Lab and field instrumentation
- Data acquisition (DAQ) systems
- Professional microphone and wireless systems
Q & A
- What is the typical input offset voltage of the OPA2210?
The typical input offset voltage is ±5 µV.
- What is the slew rate of the OPA2210?
The slew rate is 6.4 V/µs.
- What is the gain bandwidth product (GBW) of the OPA2210?
The GBW is 18 MHz.
- What is the quiescent current per channel for the OPA2210?
The quiescent current per channel is 2.5 mA (maximum).
- What is the output short-circuit current for the OPA2210?
The output short-circuit current is ±65 mA.
- What is the common-mode rejection ratio (CMRR) of the OPA2210?
The CMRR is 132 dB (minimum).
- What are the typical noise specifications for the OPA2210?
The OPA2210 has ultra-low noise with 2.2 nV/√Hz at 1 kHz and low 0.1-Hz to 10-Hz noise (90 nVPP).
- What are the recommended operating conditions for the supply voltage of the OPA2210?
The recommended supply voltage range is ±2.25 V to ±18 V or single-supply operation from 4.5 V to 36 V.
- What are some common applications for the OPA2210?
Common applications include ultrasound scanners, multiparameter patient monitors, semiconductor testing, and data acquisition systems.
- What packages are available for the OPA2210?
The OPA2210 is available in D (SOIC-8), DGK (VSSOP-8), and DRG (WSON-8) packages.
