Overview
The INA180A2IDBVR, produced by Texas Instruments, is a high-performance current sense amplifier designed for a wide range of applications. This device is part of the INA180 family, which includes single-channel, dual-channel, and quad-channel variants. The INA180A2IDBVR is specifically optimized for cost-effective and accurate current sensing in various power management and monitoring systems.
Key Specifications
| Parameter | Value |
|---|---|
| Common-Mode Range (VCM) | –0.2 V to +26 V |
| Bandwidth | 350 kHz (A1 devices) |
| Offset Voltage | ±150 µV (maximum) at VCM = 0 V, ±500 µV (maximum) at VCM = 12 V |
| Output Slew Rate | 2 V/µs |
| Gain Error | ±1% (maximum) |
| Gain Options | 20 V/V, 50 V/V, 100 V/V, 200 V/V (INA180A2IDBVR: 50 V/V) |
| Quiescent Current | 260 µA (maximum) |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Operating Temperature Range | –40°C to 125°C |
| Package Type | 5-pin DBV (SOT-23) |
Key Features
- High bandwidth of 350 kHz for accurate and fast current sensing.
- Wide common-mode range from –0.2 V to +26 V, allowing for measurement in both low-side and high-side configurations.
- Low offset voltage and gain error, ensuring high accuracy in current measurements.
- Integrated matched resistor gain network to minimize gain error and reduce temperature drift.
- Low quiescent current of 260 µA, making it power-efficient.
- Compact 5-pin DBV (SOT-23) package for space-saving designs.
Applications
- Motor control systems for precise current monitoring and control.
- Battery monitoring and management systems to track battery health and performance.
- Power management and supply systems to monitor and regulate power flow.
- Lighting control systems for efficient and reliable operation.
- Overcurrent detection and protection circuits to prevent system damage.
- Solar inverters and renewable energy systems for efficient power conversion.
Q & A
- What is the common-mode range of the INA180A2IDBVR?
The common-mode range is from –0.2 V to +26 V. - What is the bandwidth of the INA180A2IDBVR?
The bandwidth is 350 kHz. - What are the gain options available for the INA180 family?
The gain options are 20 V/V, 50 V/V, 100 V/V, and 200 V/V. The INA180A2IDBVR specifically has a gain of 50 V/V. - What is the quiescent current of the INA180A2IDBVR?
The quiescent current is 260 µA (maximum). - What is the supply voltage range for the INA180A2IDBVR?
The supply voltage range is from 2.7 V to 5.5 V. - What are some typical applications of the INA180A2IDBVR?
Typical applications include motor control, battery monitoring, power management, lighting control, overcurrent detection, and solar inverters. - What is the operating temperature range of the INA180A2IDBVR?
The operating temperature range is from –40°C to 125°C. - What package type is the INA180A2IDBVR available in?
The INA180A2IDBVR is available in a 5-pin DBV (SOT-23) package. - How does the INA180A2IDBVR minimize gain error and temperature drift?
The device integrates a matched resistor gain network to minimize gain error and reduce temperature drift. - What is the output slew rate of the INA180A2IDBVR?
The output slew rate is 2 V/µs.
