Overview
The INA290A1IDCKR is a high-precision current sense amplifier produced by Texas Instruments, designed for accurate current measurement in various electronic systems. This model is part of the INA290 series, which is widely recognized for its high performance and reliability. The INA290A1IDCKR is particularly suited for applications requiring precise current monitoring, such as power management, battery monitoring, and industrial automation. Its compact design and advanced features make it a competitive choice in the market, targeting engineers and designers in the electronics industry.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 to 5.5 | V | Wide operating range |
| Gain | 20 | V/V | Fixed gain |
| Bandwidth | 500 | kHz | High bandwidth for accurate measurements |
| Input Offset Voltage | ±150 | µV | Low offset for precision |
| Operating Temperature | -40 to +125 | °C | Wide temperature range |
| Package | SC-70 | - | Compact package |
Key Features
- High accuracy with low offset voltage
- Wide supply voltage range for versatile applications
- Fixed gain for simplified design
- High bandwidth for fast response
- Compact SC-70 package for space-constrained designs
Applications
The INA290A1IDCKR is ideal for use in power management systems, battery monitoring, and industrial automation. Its precise current measurement capabilities make it suitable for applications such as motor control, load monitoring, and overcurrent protection. In battery management systems, it ensures accurate monitoring of charge and discharge currents, enhancing battery life and safety. In industrial automation, it provides reliable current sensing for machinery and equipment, improving efficiency and performance.
Q & A
What is the operating voltage range of the INA290A1IDCKR?
The operating voltage range is 2.7V to 5.5V.
What is the gain of the INA290A1IDCKR?
The gain is fixed at 20 V/V.
What is the bandwidth of the INA290A1IDCKR?
The bandwidth is 500 kHz.
What is the input offset voltage of the INA290A1IDCKR?
The input offset voltage is ±150 µV.
What is the operating temperature range of the INA290A1IDCKR?
The operating temperature range is -40°C to +125°C.
What package does the INA290A1IDCKR come in?
It comes in an SC-70 package.
What are the typical applications of the INA290A1IDCKR?
Typical applications include power management, battery monitoring, and industrial automation.
Why is the INA290A1IDCKR suitable for battery monitoring?
Its high accuracy and low offset voltage make it ideal for precise current measurement in battery monitoring systems.
Can the INA290A1IDCKR be used in motor control applications?
Yes, it is suitable for motor control due to its high bandwidth and precise current sensing capabilities.
What makes the INA290A1IDCKR competitive in the market?
Its combination of high performance, compact design, and advanced features make it a competitive choice for current sensing applications.
