Overview
The INA213CQDCKRQ1 is a high-precision, bidirectional current sense amplifier manufactured by Texas Instruments. Designed for automotive and industrial applications, this product belongs to the category of current sense amplifiers. It is specifically engineered to monitor current in systems where accuracy and reliability are critical. The INA213CQDCKRQ1 is AEC-Q100 qualified, making it suitable for automotive environments. Its unique selling points include high accuracy, low offset voltage, and a wide common-mode voltage range, making it a competitive choice for current sensing in demanding applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 to 26 | V | |
| Common-Mode Voltage | -0.3 to 26 | V | |
| Gain | 20 | V/V | Fixed |
| Offset Voltage | ±150 | µV | Max |
| Bandwidth | 110 | kHz | |
| Operating Temperature | -40 to 125 | °C | |
| Package | SC-70 (DCK) | 6-Pin | |
| Qualification | AEC-Q100 | Grade 1 |
Key Features
- High Accuracy: Low offset voltage ensures precise current measurement.
- Wide Common-Mode Voltage Range: Supports operation in diverse voltage conditions.
- Bidirectional Current Sensing: Capable of measuring current in both directions.
- AEC-Q100 Qualified: Suitable for automotive applications with stringent reliability requirements.
- Compact Package: SC-70 package enables space-efficient designs.
Applications
The INA213CQDCKRQ1 is widely used in automotive and industrial systems. In automotive applications, it is employed for battery management, motor control, and load monitoring. In industrial settings, it is utilized in power supplies, inverters, and robotics. Its high accuracy and reliability make it ideal for systems where precise current measurement is critical. Additionally, its AEC-Q100 qualification ensures it meets the rigorous standards required for automotive electronics.
Q & A
1. What is the supply voltage range of the INA213CQDCKRQ1?
The supply voltage range is 2.7V to 26V.
2. Is the INA213CQDCKRQ1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive environments.
3. What is the gain of the INA213CQDCKRQ1?
The gain is fixed at 20 V/V.
4. Can the INA213CQDCKRQ1 measure bidirectional current?
Yes, it is capable of bidirectional current sensing.
5. What is the maximum offset voltage of the INA213CQDCKRQ1?
The maximum offset voltage is ±150 µV.
6. What is the operating temperature range of the INA213CQDCKRQ1?
The operating temperature range is -40°C to 125°C.
7. What package does the INA213CQDCKRQ1 come in?
It comes in a 6-pin SC-70 (DCK) package.
8. What is the bandwidth of the INA213CQDCKRQ1?
The bandwidth is 110 kHz.
9. Can the INA213CQDCKRQ1 operate in high-voltage systems?
Yes, it supports a common-mode voltage range of -0.3V to 26V.
10. What are typical applications of the INA213CQDCKRQ1?
Typical applications include battery management, motor control, power supplies, and robotics.
