Overview
The INA212BQDCKRQ1 is a precision current-sensing amplifier produced by Texas Instruments. Designed for automotive and industrial applications, this component is part of the INA21x family, known for its high accuracy and reliability. The INA212BQDCKRQ1 is specifically engineered to monitor current in systems where precision and robustness are critical, such as battery management, motor control, and power supply monitoring. Its automotive-grade qualification ensures it meets stringent industry standards, making it a preferred choice for safety-critical applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 to 26 | V | Wide operating range |
| Common-Mode Voltage | -0.3 to 26 | V | Supports bidirectional current sensing |
| Gain | 50 | V/V | Fixed gain for precise measurements |
| Bandwidth | 110 | kHz | High-speed response |
| Operating Temperature | -40 to 125 | °C | Automotive-grade temperature range |
| Package | SC70-6 | - | Compact form factor |
| Quiescent Current | 60 | µA | Low power consumption |
| Accuracy | ±1% | - | High precision |
Key Features
- High accuracy current sensing with a fixed gain of 50 V/V.
- Wide common-mode voltage range supports bidirectional current monitoring.
- Low quiescent current of 60 µA ensures energy efficiency.
- Automotive-grade qualification for reliable performance in harsh environments.
- Compact SC70-6 package ideal for space-constrained applications.
Applications
The INA212BQDCKRQ1 is widely used in automotive and industrial systems. In automotive applications, it is employed in battery management systems to monitor charge and discharge currents, ensuring safe and efficient operation. It is also used in motor control systems to measure current for precise control of motors in electric vehicles and industrial machinery. Additionally, this component is suitable for power supply monitoring in industrial equipment, where accurate current measurement is essential for system reliability and safety.
Q & A
What is the operating voltage range of the INA212BQDCKRQ1?
The operating voltage range is 2.7 V to 26 V.
Does the INA212BQDCKRQ1 support bidirectional current sensing?
Yes, it supports bidirectional current sensing with a common-mode voltage range of -0.3 V to 26 V.
What is the gain of the INA212BQDCKRQ1?
The gain is fixed at 50 V/V.
What is the bandwidth of this component?
The bandwidth is 110 kHz.
Is the INA212BQDCKRQ1 suitable for automotive applications?
Yes, it is automotive-grade qualified and suitable for automotive applications.
What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
What package does the INA212BQDCKRQ1 come in?
It comes in a compact SC70-6 package.
What is the quiescent current of this component?
The quiescent current is 60 µA.
What is the accuracy of the INA212BQDCKRQ1?
The accuracy is ±1%.
What are typical applications of the INA212BQDCKRQ1?
Typical applications include battery management, motor control, and power supply monitoring.
