Overview
The OPA2210, produced by Texas Instruments, is a precision operational amplifier (op amp) that represents the next generation of the OPAx209 series. Built on TI's precision, super-beta, complementary bipolar semiconductor process, the OPA2210 offers ultra-low flicker noise, low offset voltage, and low offset voltage temperature drift. This device is designed to provide high precision and low noise, making it an excellent choice for high-speed, high-precision applications. The OPA2210 is part of the OPAx210 family, which includes the OPA210 and OPA2210 models, both of which are optimized for precision data-acquisition and other demanding applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Operating Temperature Range (°C) | -40 to 125 |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 6.4 V/µs |
| Gain Bandwidth Product | 18 MHz |
| Input Bias Current | 0.3 nA (typical) |
| Input Offset Voltage | 5 µV (typical) |
| Supply Current | 2.5 mA/channel (maximum) |
| Output Current / Channel | ±65 mA |
| Supply Voltage Range (±) | ±2.25 V to ±18 V |
| Voltage Noise Density | 2.2 nV/√Hz at 1 kHz |
| Common Mode Rejection Ratio (CMRR) | 132 dB (minimum) |
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 nV low 0.1-Hz to 10-Hz noise.
- High CMRR: 132 dB (minimum).
- Gain bandwidth product: 18 MHz.
- Slew rate: 6.4 V/µs.
- Low quiescent current: 2.5 mA/channel (maximum).
- Short-circuit current: ±65 mA.
- Wide supply range: ±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.
Applications
The OPA2210 is ideal for high-speed, high-precision applications, including precision data-acquisition systems, medical devices, and industrial control systems. Its low noise and high accuracy make it suitable for applications requiring fast settling times and high dynamic range, such as in 16-bit accuracy for 10-V output swings.
Q & A
- What is the typical input offset voltage of the OPA2210?
The typical input offset voltage of the OPA2210 is 5 µV.
- What is the slew rate of the OPA2210?
The slew rate of the OPA2210 is 6.4 V/µs.
- What is the gain bandwidth product of the OPA2210?
The gain bandwidth product of the OPA2210 is 18 MHz.
- What is the supply current per channel for the OPA2210?
The maximum supply current per channel for the OPA2210 is 2.5 mA.
- What is the output current capability of the OPA2210?
The OPA2210 can handle a short-circuit current of ±65 mA.
- What is the operating temperature range of the OPA2210?
The OPA2210 operates over a temperature range of -40°C to 125°C.
- What are the package options for the OPA2210?
The OPA2210 is available in 8-TSSOP and 8-MSOP packages.
- What is the common mode rejection ratio (CMRR) of the OPA2210?
The minimum CMRR of the OPA2210 is 132 dB.
- Does the OPA2210 have rail-to-rail output capability?
Yes, the OPA2210 has rail-to-rail output swing.
- What is the voltage noise density of the OPA2210 at 1 kHz?
The voltage noise density of the OPA2210 at 1 kHz is 2.2 nV/√Hz.
