Overview
The INA168QPWRQ1 is a high-side current shunt monitor produced by Texas Instruments, designed for precision current measurement in automotive and industrial applications. This device is part of the INA168-Q1 series, which is AEC-Q100 qualified, ensuring reliability and performance in automotive environments. It features a wide input voltage range and low quiescent current, making it suitable for high-side current sensing in battery management, motor control, and power supply monitoring systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Category | Current & Power Monitors | - | - |
| RoHS | Yes | - | - |
| Sensing Method | High Side | - | - |
| Supply Voltage (Max) | 60 | V | - |
| Supply Voltage (Min) | 2.7 | V | - |
| Quiescent Current | 60 | µA | - |
| Accuracy | 0.5 | % | - |
| Operating Temperature (Min) | -40 | °C | - |
| Operating Temperature (Max) | 125 | °C | - |
| Package | TSSOP-8 | - | - |
| Bandwidth | 800 | kHz | - |
| Gain | 1 to 100 | V/V | - |
| Input Bias Current | 10 | µA | - |
| Input Offset Voltage | 2 | mV | - |
| Factory Pack Quantity | 2000 | - | - |
Key Features
- Wide input voltage range (2.7V to 60V) for versatile applications.
- Low quiescent current (60 µA) for power efficiency.
- High accuracy (±0.5%) for precise current measurement.
- AEC-Q100 qualified for automotive reliability.
- Current output for easy signal conditioning.
- Compact TSSOP-8 package for space-constrained designs.
Applications
The INA168QPWRQ1 is widely used in automotive systems such as battery management, motor control, and power supply monitoring. Its high accuracy and wide voltage range also make it suitable for industrial applications like current sensing in power supplies, inverters, and load monitoring systems. Its AEC-Q100 qualification ensures it meets stringent automotive standards, making it ideal for use in electric vehicles and other automotive electronics.
Q & A
1. What is the input voltage range of the INA168QPWRQ1?
The input voltage range is 2.7V to 60V.
2. Is the INA168QPWRQ1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive environments.
3. What is the accuracy of the INA168QPWRQ1?
The accuracy is ±0.5%.
4. What is the quiescent current of the INA168QPWRQ1?
The quiescent current is 60 µA.
5. What package does the INA168QPWRQ1 come in?
It comes in a TSSOP-8 package.
6. What is the operating temperature range of the INA168QPWRQ1?
The operating temperature range is -40°C to +125°C.
7. Can the INA168QPWRQ1 be used for high-side current sensing?
Yes, it is designed for high-side current sensing.
8. What is the bandwidth of the INA168QPWRQ1?
The bandwidth is 800 kHz.
9. Is the INA168QPWRQ1 RoHS compliant?
Yes, it is RoHS compliant.
10. What is the gain range of the INA168QPWRQ1?
The gain range is 1 V/V to 100 V/V.
