Overview
The INA270AIDR is a high-precision current sense amplifier manufactured by Texas Instruments. This product is designed for accurate current measurement in a variety of applications, offering a robust solution for monitoring and control systems. The INA270AIDR is particularly suitable for industrial, automotive, and consumer electronics, where precise current sensing is critical. Its unique selling points include high accuracy, low offset voltage, and a wide common-mode voltage range, making it a competitive choice in the market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 to 26 | V | |
| Common-Mode Voltage Range | -16 to 80 | V | |
| Gain | 20 | V/V | |
| Bandwidth | 400 | kHz | |
| Offset Voltage | ±150 | µV | Max |
| Operating Temperature | -40 to 125 | °C | |
| Package | SOIC-8 |
Key Features
- High accuracy current sensing with low offset voltage.
- Wide common-mode voltage range for versatile applications.
- Integrated gain setting resistor for simplified design.
- Robust performance in harsh environments, suitable for automotive and industrial applications.
Applications
The INA270AIDR is widely used in various fields, including:
- Industrial Automation: For motor control and power management systems.
- Automotive Electronics: In battery management systems and load monitoring.
- Consumer Electronics: For power supply monitoring and protection circuits.
Q & A
1. What is the supply voltage range of the INA270AIDR?
The supply voltage range is from 2.7V to 26V.
2. What is the common-mode voltage range of this device?
The common-mode voltage range is from -16V to 80V.
3. What is the gain of the INA270AIDR?
The gain is 20 V/V.
4. What is the bandwidth of the INA270AIDR?
The bandwidth is 400 kHz.
5. What is the maximum offset voltage?
The maximum offset voltage is ±150 µV.
6. What is the operating temperature range?
The operating temperature range is from -40°C to 125°C.
7. What package does the INA270AIDR come in?
It comes in an SOIC-8 package.
8. Is the INA270AIDR suitable for automotive applications?
Yes, it is designed to perform reliably in automotive environments.
9. Can the INA270AIDR be used for battery management systems?
Yes, it is ideal for battery management systems due to its high accuracy and wide voltage range.
10. Does the INA270AIDR require external components for gain setting?
No, it has an integrated gain setting resistor, simplifying the design.
