Overview
The OPA210IDR is a precision operational amplifier from Texas Instruments, part of the OPAx210 series. It is built on TI's precision, super-beta, complementary bipolar semiconductor process, which offers ultra-low flicker noise, low offset voltage, and low offset voltage temperature drift. This device is designed for high-speed, high-precision applications and is particularly suited for use in precision data-acquisition systems, ultrasound scanners, and other demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Offset Voltage | 5 µV (typical), 35 µV (maximum) | µV |
| Offset Voltage Drift | 0.1 µV/°C (typical), 0.6 µV/°C (maximum) | µV/°C |
| Input Bias Current | 0.3 nA (typical) | nA |
| Voltage Noise | 2.2 nV/√Hz at 1 kHz | nV/√Hz |
| 0.1-Hz to 10-Hz Noise | 90 nVPP | nVPP |
| CMRR | 132 dB (minimum) | dB |
| Gain Bandwidth Product | 18 MHz | MHz |
| Slew Rate | 6.4 V/µs | V/µs |
| Quiescent Current | 2.5 mA/channel (maximum) | mA |
| Short-Circuit Current | ±65 mA | mA |
| Supply Voltage Range | ±2.25 V to ±18 V, or 4.5 V to 36 V (single supply) | V |
| Operating Temperature Range | –40°C to +125°C | °C |
| Package Type | SOIC (8-pin), VSSOP (8-pin), SOT-23 (5-pin) |
Key Features
- Precision super beta input performance with low offset voltage and ultra-low drift.
- Ultra-low noise, including low 0.1-Hz to 10-Hz noise and low voltage noise density.
- High common-mode rejection ratio (CMRR) of 132 dB (minimum).
- High gain bandwidth product of 18 MHz and slew rate of 6.4 V/µs.
- Low quiescent current of 2.5 mA/channel (maximum) and short-circuit current of ±65 mA.
- Wide supply range from ±2.25 V to ±18 V or single-supply operation from 4.5 V to 36 V.
- No phase reversal and rail-to-rail output swing.
- Industry-standard packages such as SOIC, VSSOP, and SOT-23.
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 offset voltage of the OPA210IDR?
The typical offset voltage is 5 µV, with a maximum of 35 µV.
- What is the input bias current of the OPA210IDR?
The typical input bias current is 0.3 nA.
- What is the voltage noise density of the OPA210IDR at 1 kHz?
The voltage noise density is 2.2 nV/√Hz at 1 kHz.
- What is the gain bandwidth product of the OPA210IDR?
The gain bandwidth product is 18 MHz.
- What is the slew rate of the OPA210IDR?
The slew rate is 6.4 V/µs.
- What is the quiescent current per channel of the OPA210IDR?
The maximum quiescent current per channel is 2.5 mA.
- What is the short-circuit current of the OPA210IDR?
The short-circuit current is ±65 mA.
- What is the operating temperature range of the OPA210IDR?
The operating temperature range is –40°C to +125°C.
- What are the available package types for the OPA210IDR?
The available package types include SOIC (8-pin), VSSOP (8-pin), and SOT-23 (5-pin).
- What are some common applications of the OPA210IDR?
Common applications include ultrasound scanners, multiparameter patient monitors, semiconductor testing, and data acquisition systems.
