Overview
The INA190A5IDCKR is a precision current-sense amplifier produced by Texas Instruments, designed for accurate current measurement in various electronic systems. This model is part of the INA190 series, which is widely recognized for its high accuracy, low power consumption, and compact size. It is particularly suitable for applications in power management, battery monitoring, and industrial automation, targeting engineers and designers who require reliable current sensing solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 2.7 to 5.5 | V | |
| Gain | 25 V/V | ||
| Bandwidth | 350 | kHz | |
| Quiescent Current | 60 | µA | |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SC-70 (DCK) | 6-pin |
Key Features
- High accuracy with a gain error of ±0.5%.
- Wide supply voltage range for versatile applications.
- Low quiescent current for energy-efficient designs.
- Compact SC-70 package for space-constrained systems.
- Enhanced EMI filtering for reliable performance in noisy environments.
Applications
The INA190A5IDCKR is ideal for use in power management systems, battery monitoring, and industrial automation. In power management, it ensures accurate current measurement for efficient energy usage. In battery monitoring, it provides precise data for battery health assessment. In industrial automation, it supports reliable current sensing in motor control and other critical systems.
Q & A
What is the supply voltage range of the INA190A5IDCKR?
The supply voltage range is 2.7 to 5.5 V.
What is the gain of this amplifier?
The gain is 25 V/V.
What is the bandwidth of the INA190A5IDCKR?
The bandwidth is 350 kHz.
What is the quiescent current?
The quiescent current is 60 µA.
What is the operating temperature range?
The operating temperature range is -40 to +125 °C.
What package does this model use?
It uses the SC-70 (DCK) 6-pin package.
What are the key applications of this amplifier?
Key applications include power management, battery monitoring, and industrial automation.
What is the gain error of the INA190A5IDCKR?
The gain error is ±0.5%.
Is this amplifier suitable for noisy environments?
Yes, it features enhanced EMI filtering for reliable performance in noisy environments.
What makes this amplifier energy-efficient?
Its low quiescent current of 60 µA makes it energy-efficient.
