Overview
The OPA2197IDR is a dual-channel, low-noise, precision operational amplifier (op-amp) produced by Texas Instruments. This device is designed to offer high accuracy and stability, making it suitable for a wide range of precision analog applications. The OPA2197IDR features low offset voltage, low noise, and high common-mode rejection ratio (CMRR), ensuring reliable performance in demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Offset Voltage | 10 | μV |
| Input Bias Current | 1.5 | pA |
| Input Noise Voltage Density | 6.9 | nV/√Hz |
| Common-Mode Rejection Ratio (CMRR) | 120 | dB |
| Supply Voltage Range | 4.5 to 36 | V |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | SOT-23-8 |
Key Features
- Low offset voltage: 10 μV (typical)
- Low input bias current: 1.5 pA (typical)
- Low noise: 6.9 nV/√Hz (typical)
- High CMRR: 120 dB (typical)
- Wide supply voltage range: 4.5 V to 36 V
- Extended operating temperature range: -40°C to 125°C
- Compact SOT-23-8 package
Applications
- Precision instrumentation and measurement
- Medical devices and diagnostic equipment
- Aerospace and defense systems
- Industrial automation and control systems
- High-precision audio and video equipment
Q & A
- What is the typical offset voltage of the OPA2197IDR?
The typical offset voltage of the OPA2197IDR is 10 μV. - What is the input bias current of the OPA2197IDR?
The input bias current of the OPA2197IDR is typically 1.5 pA. - What is the noise performance of the OPA2197IDR?
The OPA2197IDR has a low input noise voltage density of 6.9 nV/√Hz. - What is the common-mode rejection ratio (CMRR) of the OPA2197IDR?
The CMRR of the OPA2197IDR is typically 120 dB. - What is the supply voltage range for the OPA2197IDR?
The supply voltage range for the OPA2197IDR is from 4.5 V to 36 V. - What is the operating temperature range for the OPA2197IDR?
The operating temperature range for the OPA2197IDR is from -40°C to 125°C. - What package type is the OPA2197IDR available in?
The OPA2197IDR is available in an SOT-23-8 package. - What are some typical applications of the OPA2197IDR?
The OPA2197IDR is typically used in precision instrumentation, medical devices, aerospace and defense systems, industrial automation, and high-precision audio and video equipment. - Where can I find detailed specifications for the OPA2197IDR?
Detailed specifications for the OPA2197IDR can be found on the Texas Instruments official website or through distributors like Digi-Key, Mouser, and Arrow Electronics. - How does the OPA2197IDR ensure high accuracy in analog applications?
The OPA2197IDR ensures high accuracy through its low offset voltage, low input bias current, low noise, and high CMRR.
