Overview
The INA180A1QDBVRQ1 is a high-side current sense amplifier manufactured by Texas Instruments. This device is part of the INA180 series, designed for precision current measurement in automotive and industrial applications. It offers a wide input common-mode voltage range and low offset voltage, making it ideal for monitoring current in power management systems. The INA180A1QDBVRQ1 is AEC-Q100 qualified, ensuring reliability in harsh automotive environments. Its compact SOT-23-5 package and low power consumption make it suitable for space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Common-Mode Voltage Range | -0.2 to 26 | V | Relative to GND |
| Supply Voltage Range | 2.7 to 5.5 | V | |
| Quiescent Current | 260 | µA | |
| Gain | 20 | V/V | |
| Bandwidth | 350 | kHz | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 | ||
| AEC-Q100 Qualified | Yes |
Key Features
- High-side current sensing with wide input voltage range.
- Low offset voltage for accurate current measurement.
- AEC-Q100 qualified for automotive applications.
- Compact SOT-23-5 package for space-constrained designs.
- Low quiescent current for power efficiency.
Applications
The INA180A1QDBVRQ1 is widely used in automotive systems such as battery management, motor control, and power distribution. It is also suitable for industrial applications like power supplies, inverters, and load monitoring. Its precision and reliability make it an excellent choice for systems requiring accurate current measurement in challenging environments.
Q & A
1. What is the input common-mode voltage range of the INA180A1QDBVRQ1?
The input common-mode voltage range is -0.2V to 26V relative to GND.
2. Is the INA180A1QDBVRQ1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive environments.
3. What is the gain of the INA180A1QDBVRQ1?
The gain is 20 V/V.
4. What is the operating temperature range of this device?
The operating temperature range is -40°C to 125°C.
5. What package does the INA180A1QDBVRQ1 come in?
It comes in a compact SOT-23-5 package.
6. What is the quiescent current of the INA180A1QDBVRQ1?
The quiescent current is 260 µA.
7. Can this device be used in power supply applications?
Yes, it is ideal for power supply and inverter applications.
8. What is the bandwidth of the INA180A1QDBVRQ1?
The bandwidth is 350 kHz.
9. Is the INA180A1QDBVRQ1 suitable for low-power designs?
Yes, its low quiescent current makes it suitable for power-efficient designs.
10. What is the supply voltage range for this device?
The supply voltage range is 2.7V to 5.5V.
