Overview
The INA301A1QDGKRQ1 is a high-speed, precision current sense amplifier produced by Texas Instruments. Designed for applications requiring accurate current monitoring, this device is part of the INA301 series, which is widely used in automotive, industrial, and consumer electronics. The INA301A1QDGKRQ1 is specifically tailored for automotive applications, meeting the stringent AEC-Q100 qualification standards. Its unique selling points include its high-speed response, low offset voltage, and robust design, making it a competitive choice for current sensing in harsh environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 2.7 to 5.5 | V | |
| Common-Mode Voltage Range | -0.2 to 36 | V | |
| Bandwidth | 1.1 | MHz | |
| Gain | 20 | V/V | |
| Offset Voltage | ±50 | µV | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | VSSOP-8 | ||
| AEC-Q100 Qualified | Yes | Grade 1 |
Key Features
- High-Speed Response: With a bandwidth of 1.1 MHz, the INA301A1QDGKRQ1 provides fast and accurate current measurements, essential for dynamic load conditions.
- Low Offset Voltage: The device features a low offset voltage of ±50 µV, ensuring precise current sensing even at low levels.
- Wide Common-Mode Voltage Range: The common-mode voltage range of -0.2 V to 36 V allows for versatile application in various voltage environments.
- Robust Design: Qualified for automotive applications, the INA301A1QDGKRQ1 is designed to operate reliably in harsh conditions.
Applications
The INA301A1QDGKRQ1 is ideal for a wide range of applications, including:
- Automotive Systems: Used in battery management systems, motor control, and power distribution units to monitor current accurately.
- Industrial Automation: Employed in motor drives, robotics, and power supplies for precise current sensing.
- Consumer Electronics: Integrated into smart home devices, power tools, and portable electronics for efficient power management.
Q & A
1. What is the operating voltage range of the INA301A1QDGKRQ1?
The operating voltage range is 2.7 V to 5.5 V.
2. Is the INA301A1QDGKRQ1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive applications.
3. What is the bandwidth of the INA301A1QDGKRQ1?
The bandwidth is 1.1 MHz.
4. What is the gain of the INA301A1QDGKRQ1?
The gain is 20 V/V.
5. What is the offset voltage of the INA301A1QDGKRQ1?
The offset voltage is ±50 µV.
6. What is the common-mode voltage range of the INA301A1QDGKRQ1?
The common-mode voltage range is -0.2 V to 36 V.
7. What is the operating temperature range of the INA301A1QDGKRQ1?
The operating temperature range is -40°C to 125°C.
8. What package does the INA301A1QDGKRQ1 come in?
It comes in a VSSOP-8 package.
9. Can the INA301A1QDGKRQ1 be used in industrial applications?
Yes, it is suitable for industrial applications such as motor drives and power supplies.
10. What are the key features of the INA301A1QDGKRQ1?
Key features include high-speed response, low offset voltage, wide common-mode voltage range, and robust design for automotive applications.
