Overview
The INA180A2QDBVRQ1 is a current sense amplifier produced by Texas Instruments. It is part of the INA180-Q1 family, which includes single-channel, dual-channel, and quad-channel devices. This specific model, INA180A2QDBVRQ1, is a single-channel device with a fixed gain of 50 V/V. The INA180-Q1 series is designed for automotive applications and is AEC-Q100 qualified, ensuring reliability and performance in harsh environments. These amplifiers are optimized for cost-effective current sensing in various automotive and industrial applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VS) | 2.7 to 5.5 | V |
| Common-Mode Voltage Range (VCM) | -0.2 to +26 | V |
| Gain | 50 V/V | |
| Bandwidth (A2 devices) | 210 kHz | |
| Offset Voltage (VOS) | ±150 µV (max at VCM = 0 V), ±500 µV (max at VCM = 12 V) | µV |
| Offset Drift (dVOS/dT) | 1 µV/°C (max) | µV/°C |
| Slew Rate | 2 V/µs | V/µs |
| Quiescent Current (IQ) | 260 µA (max) | µA |
| Operating Temperature Range (TA) | -40°C to +125°C | °C |
| Package | 5-pin SOT-23 |
Key Features
- AEC-Q100 qualified for automotive applications with a temperature grade 1: -40°C to +125°C.
- Functional Safety-Capable with documentation available to aid in functional safety system design.
- High bandwidth: 210 kHz for A2 devices.
- Low offset voltage: ±150 µV (max at VCM = 0 V) and ±500 µV (max at VCM = 12 V).
- Low offset drift: 1 µV/°C (max).
- High slew rate: 2 V/µs.
- Common-mode range: -0.2 V to +26 V.
- Single power supply operation: 2.7 V to 5.5 V.
- Low quiescent current: 260 µA (max).
- ESD protection: HBM ESD classification level 2 and CDM ESD classification level C6.
Applications
- Motor control
- Battery monitoring
- Power management
- Lighting control
- Overcurrent detection
Q & A
- What is the INA180A2QDBVRQ1 used for?
The INA180A2QDBVRQ1 is used for current sensing in various automotive and industrial applications.
- What is the gain of the INA180A2QDBVRQ1?
The gain of the INA180A2QDBVRQ1 is 50 V/V.
- What is the operating temperature range of the INA180A2QDBVRQ1?
The operating temperature range is -40°C to +125°C.
- What is the common-mode voltage range of the INA180A2QDBVRQ1?
The common-mode voltage range is -0.2 V to +26 V.
- What is the quiescent current of the INA180A2QDBVRQ1?
The quiescent current is 260 µA (maximum).
- Is the INA180A2QDBVRQ1 AEC-Q100 qualified?
- What is the bandwidth of the INA180A2QDBVRQ1?
The bandwidth for A2 devices is 210 kHz.
- What is the slew rate of the INA180A2QDBVRQ1?
The slew rate is 2 V/µs.
- What package is the INA180A2QDBVRQ1 available in?
The INA180A2QDBVRQ1 is available in a 5-pin SOT-23 package.
- Does the INA180A2QDBVRQ1 have ESD protection?
