Overview
The INA828ID is a high-precision instrumentation amplifier produced by Texas Instruments. It is part of the INA828 series, designed for applications requiring exceptional accuracy and low noise. This model is widely used in industrial control systems, measurement instruments, and other precision electronic devices. Its key strengths include low input offset voltage, high common-mode rejection ratio (CMRR), and robust performance across a wide range of power supplies, making it a competitive choice in the market for precision amplification.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Package | SOIC-8 | ||
| Supply Voltage (Single) | 4.5 to 36 | V | |
| Supply Voltage (Dual) | ±2.25 to ±18 | V | |
| Input Offset Voltage (Max) | 50 | µV | |
| Noise Density | 7 | nV/√Hz | |
| Bandwidth (Gain = 1) | 2 | MHz | |
| CMRR (Min) | 140 | dB | |
| Input Overvoltage Protection | ±40 | V | |
| Operating Temperature Range | -40 to +125 | °C | |
| Quiescent Current (Typ) | 0.6 | mA |
Key Features
- High precision with low input offset voltage and drift.
- Low noise performance for accurate signal amplification.
- Wide supply voltage range for versatile applications.
- Robust input overvoltage protection up to ±40V.
- Excellent CMRR for noise rejection in challenging environments.
Applications
The INA828ID is ideal for applications requiring precise signal amplification, such as industrial automation, medical instrumentation, and data acquisition systems. Its high accuracy and low noise make it suitable for measuring small signals in noisy environments. Additionally, its wide operating voltage range and robust design ensure reliable performance in various industrial and consumer electronics applications.
Q & A
1. What is the input offset voltage of the INA828ID?
The maximum input offset voltage is 50 µV.
2. What is the noise density of the INA828ID?
The noise density is 7 nV/√Hz.
3. What is the bandwidth of the INA828ID at a gain of 1?
The bandwidth is 2 MHz.
4. What is the operating temperature range of the INA828ID?
The operating temperature range is -40°C to +125°C.
5. What is the supply voltage range for single and dual supplies?
The single supply range is 4.5V to 36V, and the dual supply range is ±2.25V to ±18V.
6. Does the INA828ID provide input overvoltage protection?
Yes, it provides input overvoltage protection up to ±40V.
7. What is the typical quiescent current of the INA828ID?
The typical quiescent current is 0.6 mA.
8. What is the CMRR of the INA828ID?
The minimum CMRR is 140 dB.
9. What package does the INA828ID come in?
It comes in an 8-pin SOIC package.
10. What are the typical applications of the INA828ID?
Typical applications include industrial control systems, medical instrumentation, and data acquisition systems.
