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INA293A2IDBVR

Name: INA293A2IDBVR
Rating: 4.7 (12 reviews)

IC CURR SENSE 1 CIRCUIT SOT23-5

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資料表 INA293A2IDBVR DataSheet
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規格

Part Status	Active
Base Product Number	INA293
Amplifier Type	Current Sense
Number of Circuits	1
Slew Rate	2.5V/µs
Current - Input Bias	20 µA
Voltage - Input Offset	15 µV
Current - Supply	1.5mA
Voltage - Supply Span (Min)	2.7 V
Voltage - Supply Span (Max)	20 V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Packaging	Cut Tape (CT), Tape & Reel (TR)
-3db Bandwidth	1.3 MHz

概述

Description

The INA293A2IDBVR is a precision current sense amplifier designed for high-side current sensing applications. It features a wide supply voltage range, typically from 2.7V to 5.5V, making it suitable for a variety of power management tasks. The device provides a high common-mode voltage range, enabling it to work effectively in automotive and industrial applications.
Key specifications include low offset voltage, high accuracy, and a gain of 100V/V, which allows for precise measurement of small voltage drops across a shunt resistor. The INA293A2IDBVR also incorporates features like low noise, low drift, and a fast response time, making it ideal for real-time monitoring of current in battery management systems, motor control, and power supply applications.
Its small package size (SOT-23) ensures easy integration into compact electronic designs. Overall, the INA293A2IDBVR is an excellent choice for engineers looking to implement reliable and efficient current sensing solutions in their applications.

Features

The INA293A2IDBVR is a precision current shunt monitor designed for high-side current sensing applications. Key features include:
1. Wide Supply Voltage Range: Operates from 2.7V to 5.5V, making it suitable for various power supply environments.
2. High Accuracy: Offers low offset voltage and high common-mode rejection for precise current measurements.
3. Gain Options: The device has a fixed gain of 100V/V, allowing for easy integration into current sensing circuits.
4. Bandwidth: Wide bandwidth of up to 1MHz supports fast signal response.
5. Low Quiescent Current: Consumes minimal power, enhancing efficiency in battery-powered applications.
6. Integrated Protection: Features built-in ESD protection to safeguard the device in harsh environments.
7. Small Package: Available in a compact 8-pin VSSOP package, facilitating space-saving designs.
The INA293A2IDBVR is ideal for applications such as battery management systems, power monitoring, and motor control.

Package

The INA293A2IDBVR is packaged in a VSSOP-8 (Very Thin Shrink Small Outline Package) format, which features 8 pins and a compact design suitable for space-constrained applications.

Pinout

The INA293A2IDBVR is a precision current shunt monitor with a pin count of 8. It is designed to measure small differential voltages across a shunt resistor, providing a high level of accuracy for current sensing applications.
### Pin Configuration and Functions:
1. Pin 1 (V+): Positive supply voltage input.
2. Pin 2 (IN+): Non-inverting input for the differential voltage.
3. Pin 3 (IN-): Inverting input for the differential voltage.
4. Pin 4 (GND): Ground reference.
5. Pin 5 (OUT): Output voltage that is proportional to the measured current.
6. Pin 6 (C1): Compensation capacitor connection (optional).
7. Pin 7 (C2): Compensation capacitor connection (optional).
8. Pin 8 (V-): Negative supply voltage or ground reference for bipolar operation.
The INA293A2IDBVR is used in applications like battery monitoring, power management, and electric vehicle systems. It offers a wide common-mode voltage range and high accuracy for effective current measurement.

Manufacturer

The INA293A2IDBVR is manufactured by Texas Instruments (TI), a renowned semiconductor company based in the United States. Texas Instruments specializes in designing and manufacturing a wide range of products, including analog and embedded processing chips, digital signal processors, and microcontrollers. The company primarily serves various industries such as automotive, industrial, communications, and consumer electronics. Texas Instruments is well-regarded for its innovation in analog technology and provides solutions that enhance performance and efficiency in electronic devices.

Application

The INA293A2IDBVR is a high-accuracy, low-offset, current shunt monitor used in various applications, including power management systems, battery monitoring, renewable energy systems, electric vehicles, and industrial automation. Its precise current sensing capabilities make it ideal for measuring small currents in DC or AC circuits, enabling efficient energy monitoring and control in different electronic devices.

Equivalent

The INA293A2IDBVR is a precision current sense amplifier. Equivalent products include:
1. INA180A3 (Texas Instruments)
2. INA281A1 (Texas Instruments)
3. INA190A3 (Texas Instruments)
4. MAX4080 (Maxim Integrated)
5. LT6105 (Analog Devices)
Always verify specifications and compatibility for your specific application.