INA293A1IDBVR

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INA293A1IDBVR

IC CURR SENSE 1 CIRCUIT SOT23-5

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

RFQ & amp; Nhận thêm Giảm giá

Thông số kỹ thuật

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 30 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

Tổng quan

Description

The INA293A1IDBVR is a precision, low-power current sense amplifier designed for high-side current sensing applications. It features a wide input common-mode voltage range, allowing it to operate with supply voltages up to 36V. The device offers low offset voltage and high gain accuracy, making it suitable for battery management systems, motor control, and power monitoring applications.
Key features include a gain of 100, a low quiescent current, and an integrated protection against overvoltage conditions. The INA293A1IDBVR is available in a small package, which facilitates its integration into compact designs. Its output is linear with respect to the input current, providing a proportional voltage that can be fed into an ADC or microcontroller for further processing.
Designed for efficiency and reliability, the INA293A1IDBVR is ideal for applications requiring precise current measurement in a variety of electronic systems.

Features

The INA293A1IDBVR is a precision current sense amplifier from Texas Instruments designed for high-performance applications. Key features include:
1. Wide Supply Voltage Range: Operates from 2.7 V to 5.5 V.
2. Low Input Offset Voltage: Ensures high accuracy with minimal error.
3. High Gain: Typical gain of 100 V/V, suitable for amplifying small voltage drops across shunt resistors.
4. Rail-to-Rail Output: Allows the output to swing close to the supply rails, maximizing the dynamic range.
5. Low Quiescent Current: Consumes only 35 µA, which is beneficial for battery-powered devices.
6. High Common-Mode Voltage Range: Supports a common-mode range of -0.2 V to +26 V, making it versatile for various applications.
7. Wide Bandwidth: Offers a bandwidth of 1 MHz, suitable for dynamic current measurements.
8. Integration: Available in a compact SOT-23 package, facilitating easy integration into space-constrained designs.
These characteristics make the INA293A1IDBVR ideal for industrial, automotive, and battery monitoring applications.

Package

The INA293A1IDBVR is packaged in a VSSOP-8 (Very Thin Shrink Small Outline Package) format.

Pinout

The INA293A1IDBVR is a high-accuracy, bidirectional current shunt monitor with a total of 8 pins. The pin configuration and their functions are as follows:
1. 1 (V+): Positive supply voltage.
2. 2 (V-): Negative supply voltage.
3. 3 (IN+): Positive input for differential voltage measurement.
4. 4 (IN-): Negative input for differential voltage measurement.
5. 5 (GND): Ground reference.
6. 6 (OUT): Output voltage, which is proportional to the input current.
7. 7 (SCL): Serial Clock Line, used for I2C communication.
8. 8 (SDA): Serial Data Line, used for I2C communication.
This device is utilized for precise current sensing in various applications, including power monitoring and battery management systems.

Manufacturer

The INA293A1IDBVR is manufactured by Texas Instruments (TI), a leading semiconductor company based in the United States. Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog and digital semiconductors, embedded processors, and various integrated circuits. The company is known for its innovation in areas such as analog signal processing, microcontrollers, and power management solutions. TI serves various industries, including automotive, industrial, communications, and consumer electronics, providing products that enable efficient and advanced electronic systems.

Application

The INA293A1IDBVR is a precision current sense amplifier designed for high-side and low-side current sensing applications in various fields. Its application areas include battery management systems, motor control, power monitoring, renewable energy systems, and industrial automation. It is commonly used in electronic devices requiring accurate current measurement and feedback for efficient operation and protection.

Equivalent

The INA293A1IDBVR is a precision current sense amplifier. Equivalent products include:
1. INA190 series (e.g., INA190A1)
2. INA181 series (e.g., INA181A1)
3. INA188 series (e.g., INA188A1)
4. LMV703 (though not a direct match, it can be used in similar applications)
Always verify specific parameters like gain, input range, and package type when selecting equivalents.

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