Overview
The INA201AQDGKRQ1 is a high-side current shunt monitor produced by Texas Instruments, designed for precise current measurement in automotive and industrial applications. This device is part of Texas Instruments' automotive-qualified product line, ensuring reliability and performance under stringent conditions. The INA201AQDGKRQ1 is particularly suited for applications requiring accurate current sensing with minimal power loss. Its compact VSSOP-8 package and wide input voltage range make it an ideal choice for modern electronic systems. The device is targeted at engineers and designers working on battery management systems, motor control, and power management in automotive and industrial environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 2.7 to 26 | V | |
| Common-Mode Voltage Range | -0.3 to 26 | V | |
| Gain | 200 V/V | ||
| Bandwidth | 500 | kHz | |
| Quiescent Current | 900 | µA | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | VSSOP-8 |
Key Features
- High-side current sensing with a wide common-mode voltage range.
- Fixed gain of 200 V/V for precise current measurement.
- Low offset voltage and drift for improved accuracy.
- Automotive-qualified for reliable performance in harsh environments.
- Compact VSSOP-8 package for space-constrained applications.
Applications
The INA201AQDGKRQ1 is widely used in automotive and industrial systems for current monitoring and control. In automotive applications, it is employed in battery management systems, electric vehicle power systems, and motor control units. In industrial settings, it is used in power supplies, inverters, and robotics. Its ability to accurately measure current with minimal power loss makes it a valuable component in energy-efficient designs.
Q & A
1. What is the gain of the INA201AQDGKRQ1?
The gain of the INA201AQDGKRQ1 is fixed at 200 V/V.
2. What is the supply voltage range for this device?
The supply voltage range is from 2.7 V to 26 V.
3. Is the INA201AQDGKRQ1 suitable for automotive applications?
Yes, the INA201AQDGKRQ1 is automotive-qualified and designed for use in automotive environments.
4. What is the operating temperature range?
The operating temperature range is from -40°C to 125°C.
5. What package does the INA201AQDGKRQ1 come in?
The INA201AQDGKRQ1 is available in a VSSOP-8 package.
6. What is the common-mode voltage range?
The common-mode voltage range is from -0.3 V to 26 V.
7. What is the quiescent current of the device?
The quiescent current is 900 µA.
8. Can the INA201AQDGKRQ1 be used in industrial applications?
Yes, it is suitable for industrial applications such as power supplies and robotics.
9. What is the bandwidth of the INA201AQDGKRQ1?
The bandwidth is 500 kHz.
10. Is the INA201AQDGKRQ1 suitable for high-precision current measurement?
Yes, it features low offset voltage and drift, making it suitable for high-precision applications.
