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INA241A1IDDFR

Name: INA241A1IDDFR
Rating: 4.7 (12 reviews)

-5-V TO 110-V BIDIRECTIONAL ULTR

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規格

Part Status	Active
Amplifier Type	Current Sense
Number of Circuits	1
Slew Rate	8V/µs
Current - Input Bias	35 µA
Voltage - Input Offset	5 µV
Current - Supply	2.5mA
Voltage - Supply Span (Min)	2.7 V
Voltage - Supply Span (Max)	20 V
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	SOT-23-8 Thin, TSOT-23-8
Supplier Device Package	TSOT-23-8
-3db Bandwidth	1.1 MHz

概述

Description

The INA241A1IDDFR is a precision current shunt monitor developed by Texas Instruments. It is designed to measure small differential voltage created across a shunt resistor, allowing for accurate current measurement in various applications, including power monitoring and motor control.
Key features include a wide common-mode voltage range, a gain of 100 V/V, and low offset voltage, enabling precise measurements even in high-voltage environments. The device operates from a single supply voltage, making it versatile for different circuit configurations.
The INA241A1IDDFR also offers a high bandwidth and fast response time, essential for real-time monitoring. Available in a small package, it minimizes space in compact designs. Its integrated features simplify circuit design and enhance reliability, making it suitable for industrial, automotive, and consumer electronics applications.

Features

The INA241A1IDDFR is a precision, high-speed current sense amplifier designed for industrial applications. Here are its key features:
1. Wide Common-Mode Voltage Range: Supports a common-mode input range from -0.1V to 26V, allowing for versatile applications.
2. High Gain Accuracy: Offers a gain of 100 V/V, providing accurate current sensing.
3. Low Offset Voltage: Features a low offset voltage (typically 100 μV), ensuring precise measurements.
4. High Bandwidth: Has a bandwidth of 1.5 MHz, enabling fast response times for dynamic current measurements.
5. Low Power Consumption: Operates with a supply voltage range of 2.7V to 5.5V, consuming minimal power.
6. Integrated Protection: Includes features like thermal shutdown and output short-circuit protection for enhanced reliability.
7. Small Package: Available in a compact DFN package, saving board space.
These features make the INA241A1IDDFR suitable for applications such as motor control, battery management, and power monitoring.

Package

The INA241A1IDDFR is packaged in a VSSOP (Very Thin Shrink Small Outline Package) with a 8-pin configuration.

Pinout

The INA241A1IDDFR is a precision instrumentation amplifier featuring a 5-pin package. Its pin configuration is as follows:
1. Pin 1 (V+): Positive power supply.
2. Pin 2 (V-): Negative power supply (ground).
3. Pin 3 (IN+): Non-inverting input for the signal.
4. Pin 4 (IN-): Inverting input for the signal.
5. Pin 5 (OUT): Output signal.
This device is designed for high accuracy and low noise in differential signal measurement applications, making it ideal for use in sensor interfacing, data acquisition systems, and industrial automation. The INA241A1IDDFR operates over a wide supply voltage range and provides excellent common-mode rejection, ensuring that the output reflects the true difference between the inputs.

Manufacturer

The INA241A1IDDFR is manufactured by Texas Instruments (TI), a leading technology company headquartered in Dallas, Texas. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits for a wide range of applications, including analog, digital, and embedded processing. The company is known for its innovation in the electronics industry and provides solutions for sectors such as automotive, industrial, communications, and consumer electronics. Texas Instruments is one of the largest suppliers of analog chips globally, and its products are widely used in electronic devices and systems.

Application

The INA241A1IDDFR is a precision instrumentation amplifier used in various applications, including current sensing, industrial automation, medical instrumentation, and data acquisition systems. It is designed for low voltage, high accuracy, and low noise, making it suitable for amplifying small differential signals in the presence of common-mode voltages. Its features enable effective monitoring and control in automotive, telecommunications, and consumer electronics as well.

Equivalent

The INA241A1IDDFR is a precision instrumentation amplifier. Equivalent products include the INA199, INA210, and INA218 series from Texas Instruments, as well as the AD623 and AD8221 from Analog Devices. When selecting an alternative, consider specifications like gain, input range, and power supply voltage to ensure compatibility with your application.