Overview
The INA270AID is a high-side current sense amplifier produced by Texas Instruments, designed for precise current measurement in various applications. This model is part of Texas Instruments' portfolio of current sense amplifiers, targeting industries such as automotive, industrial automation, and consumer electronics. The INA270AID stands out for its high accuracy, wide input voltage range, and robust performance, making it a competitive choice for engineers and designers seeking reliable current monitoring solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 to 18 | V | |
| Input Common-Mode Voltage | -0.3 to 26 | V | |
| Gain | 20 | V/V | Fixed |
| Bandwidth | 500 | kHz | |
| Quiescent Current | 1.5 | mA | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOIC-8 |
Key Features
- High Accuracy: Provides precise current measurement with a fixed gain of 20 V/V.
- Wide Input Voltage Range: Supports input common-mode voltages from -0.3 V to 26 V, making it versatile for various applications.
- Robust Performance: Operates reliably in harsh environments with an extended temperature range of -40°C to 125°C.
- Low Quiescent Current: Ensures minimal power consumption, ideal for battery-powered devices.
Applications
The INA270AID is widely used in automotive systems for battery management, motor control, and load monitoring. In industrial automation, it is employed in power supplies, motor drives, and overcurrent protection circuits. Additionally, it finds applications in consumer electronics for battery charging and power management. Its high accuracy and robust design make it suitable for any application requiring reliable current sensing.
Q & A
1. What is the gain of the INA270AID?
The INA270AID has a fixed gain of 20 V/V.
2. What is the input voltage range of the INA270AID?
The input common-mode voltage range is -0.3 V to 26 V.
3. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
4. What is the supply voltage range?
The supply voltage range is 2.7 V to 18 V.
5. What package does the INA270AID come in?
The INA270AID is available in an SOIC-8 package.
6. What is the bandwidth of the INA270AID?
The bandwidth is 500 kHz.
7. Is the INA270AID suitable for automotive applications?
Yes, it is designed for automotive systems such as battery management and motor control.
8. What is the quiescent current of the INA270AID?
The quiescent current is 1.5 mA.
9. Can the INA270AID be used in industrial automation?
Yes, it is ideal for industrial applications like power supplies and motor drives.
10. What are the key advantages of the INA270AID?
The key advantages include high accuracy, wide input voltage range, robust performance, and low quiescent current.
