Overview
The OPA2210IDRGR, part of the OPAx210 series, is a precision operational amplifier (op amp) from Texas Instruments. It is designed to offer ultra-low noise, low offset voltage, and low drift, making it suitable for high-precision applications. Built on TI's precision super-beta complementary bipolar semiconductor process, this op amp provides excellent performance in various high-speed and high-precision scenarios. The OPA2210IDRGR is available in a WSON-8 package and is specified over a wide dual power-supply range of ±2.25 V to ±18 V or single-supply operation from 4.5 V to 36 V.
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 | |
| Gain Bandwidth Product (GBW) | 18 | MHz | ||
| Slew Rate (SR) | 6.4 | V/µs | ||
| Quiescent Current (IQ) | 2.2 | 2.5 | mA | |
| Short-Circuit Current (ISC) | ±65 | mA | ||
| Supply Voltage Range | ±2.25 V to ±18 V | V | ||
| Operating Temperature Range | –40°C to 125°C | °C |
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: 2.2 nV/√Hz at 1 kHz and 90 nVPP from 0.1 Hz to 10 Hz
- High common-mode rejection ratio (CMRR): 132 dB minimum
- Rail-to-rail output swing
- No phase reversal
- Low quiescent current: 2.5 mA/channel maximum
- Wide supply range: ±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 OPA2210IDRGR? The typical input offset voltage is ±5 µV.
- What is the slew rate of the OPA2210IDRGR? The slew rate is 6.4 V/µs.
- What is the gain bandwidth product of the OPA2210IDRGR? The gain bandwidth product is 18 MHz.
- What is the quiescent current per channel for the OPA2210IDRGR? The quiescent current per channel is 2.5 mA maximum.
- What is the short-circuit current of the OPA2210IDRGR? The short-circuit current is ±65 mA.
- What is the operating temperature range of the OPA2210IDRGR? The operating temperature range is –40°C to 125°C.
- What are the typical noise specifications of the OPA2210IDRGR? The OPA2210IDRGR has a voltage noise of 2.2 nV/√Hz at 1 kHz and 90 nVPP from 0.1 Hz to 10 Hz.
- What are some common applications of the OPA2210IDRGR? Common applications include ultrasound scanners, multiparameter patient monitors, semiconductor testing, and data acquisition systems.
- What is the common-mode rejection ratio (CMRR) of the OPA2210IDRGR? The CMRR is 132 dB minimum.
- Does the OPA2210IDRGR have rail-to-rail output swing? Yes, the OPA2210IDRGR has rail-to-rail output swing.
