Overview
The INA592IDR, manufactured by Texas Instruments, is a high-precision, wide-bandwidth differential amplifier designed for applications requiring accurate signal processing. This integrated circuit (IC) is part of the e-trim™ series and is categorized under linear amplifiers, specifically instrumentation, operational amplifiers, and buffers. The INA592IDR is available in surface-mount packaging (8-SOIC) and is ideal for industrial, automotive, and consumer electronics applications. Its unique selling points include low offset voltage, high common-mode rejection ratio (CMRR), and a wide supply voltage range, making it a robust choice for precision amplification tasks.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Amplifier Type | Differential | - | - |
| Number of Circuits | 1 | - | - |
| Output Type | Rail-to-Rail | - | - |
| Slew Rate | 18 | V/µs | - |
| -3dB Bandwidth | 2 | MHz | - |
| Input Offset Voltage | 28 | µV | - |
| Supply Current | 1.1 | mA | - |
| Output Current per Channel | 65 | mA | - |
| Supply Voltage Range | 4.5 to 36 | V | - |
| Operating Temperature | -40 to 125 | °C | - |
| Package | 8-SOIC | - | 3.90mm wide |
Key Features
- Low offset voltage (28 µV) for precise signal amplification.
- High common-mode rejection ratio (CMRR) of 88 dB for noise reduction.
- Wide supply voltage range (4.5 V to 36 V) for versatile applications.
- Rail-to-rail output for maximum signal swing.
- Low supply current (1.1 mA) for energy-efficient operation.
- High slew rate (18 V/µs) for fast signal response.
- Robust performance across a wide temperature range (-40°C to 125°C).
Applications
The INA592IDR is widely used in applications requiring precise signal amplification and conditioning. Key application areas include:
- Industrial Automation: Position feedback in AC and servo drives, as well as state monitoring modules for voltage and current measurements.
- Automotive Electronics: Sensor signal conditioning and battery management systems.
- Consumer Electronics: Audio signal processing and sensor interfaces.
- Semiconductor Testing: Precision signal amplification in test and measurement equipment.
Q & A
1. What is the typical supply voltage range for the INA592IDR?
The INA592IDR operates with a supply voltage range of 4.5 V to 36 V.
2. What is the maximum input offset voltage?
The maximum input offset voltage is 28 µV.
3. Can the INA592IDR be used in single-supply applications?
Yes, the INA592IDR supports both single-supply and dual-supply configurations.
4. What is the common-mode rejection ratio (CMRR) of the INA592IDR?
The CMRR is a minimum of 88 dB.
5. What is the operating temperature range?
The INA592IDR operates from -40°C to 125°C.
6. What is the package type for the INA592IDR?
It is available in an 8-SOIC surface-mount package.
7. What is the slew rate of the INA592IDR?
The slew rate is 18 V/µs.
8. What is the typical supply current?
The typical supply current is 1.1 mA.
9. Can the INA592IDR drive capacitive loads?
Yes, it can drive capacitive loads up to 500 pF.
10. What are the key applications of the INA592IDR?
Key applications include industrial automation, automotive electronics, consumer electronics, and semiconductor testing.
