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MAX4373TEUA+T

Name: MAX4373TEUA+T
Rating: 4.7 (12 reviews)

IC AMP COMP REF 8UMAX

製造商
製造商。部分 #MAX4373TEUA+T
包 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
資料表 MAX4373TEUA+T DataSheet
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規格

Supplier	Analog Devices Inc./Maxim Integrated
Package	Tape & Reel (TR)
ProductStatus	Obsolete
Type	Amplifier, Comparator, Reference
Applications	Current Sensing, Power Management
MountingType	Surface Mount
Package/Case	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概述

Description

The MAX4373TEUA+T is a high-precision current sense amplifier designed by Maxim Integrated (now part of Analog Devices). It is specifically engineered for applications requiring accurate current measurement, such as power monitoring and battery management systems. The device features a wide supply voltage range of 2.7V to 5.5V and offers a high common-mode voltage range, making it suitable for various industrial and automotive applications.
Key specifications include a low offset voltage, high gain accuracy, and low noise, ensuring precise current measurements. The amplifier can operate with a gain of 50 or 100, selectable via external resistors, and provides a well-defined output swing, which allows for easy interfacing with ADCs (Analog-to-Digital Converters).
The MAX4373TEUA+T is available in a compact, thermally-enhanced package, ideal for space-constrained designs. Overall, it offers an efficient solution for real-time current sensing in numerous electronic applications.

Features

The MAX4373TEUA+T is a precision current-sense amplifier designed for high-side current sensing applications. Key features include:
1. Wide Supply Voltage Range: Operates from 2.7V to 5.5V.
2. Low Offset Voltage: Offers low input offset voltage (typically 100µV), ensuring high accuracy in current measurement.
3. High Gain Options: Features selectable gain options of 20, 50, and 100, allowing flexibility for different sensing needs.
4. Low Power Consumption: Consumes only 60µA (max), making it suitable for battery-operated devices.
5. Rail-to-Rail Output: Provides rail-to-rail output for maximizing dynamic range.
6. High Common-Mode Voltage Range: Supports a common-mode voltage range from -0.2V to 28V, enhancing its application versatility.
7. Temperature Range: Operates across a wide temperature range of -40°C to +125°C.
These features make the MAX4373TEUA+T ideal for applications such as battery management systems, motor control, and power monitoring.

Package

The MAX4373TEUA+T is packaged in a 5-pin SOT-23 surface-mount package.

Pinout

The MAX4373TEUA+T is a high-speed, high-accuracy current-sense amplifier with a total of 8 pins.
Pin Count and Functions:
1. IN+ (Pin 1): Positive input for the current-sense signal.
2. IN- (Pin 2): Negative input for the current-sense signal.
3. VOUT (Pin 3): Output voltage, representing the amplified difference between IN+ and IN-.
4. GND (Pin 4): Ground reference for the device.
5. VCC (Pin 5): Supply voltage input (typically 2.7V to 5.5V).
6. RFB (Pin 6): Feedback resistor for gain setting (optional).
7. SENSE (Pin 7): Sense connection for the current flow.
8. DNC (Pin 8): Do Not Connect, typically left floating.
The MAX4373TEUA+T is designed for applications requiring precise current measurement, offering high gain accuracy and fast response times.

Manufacturer

The MAX4373TEUA+T is manufactured by Analog Devices, Inc., a company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Analog Devices is known for its innovative solutions in various sectors, including communications, automotive, industrial, healthcare, and consumer electronics. The company focuses on providing precision signal processing technology, enabling applications that require high accuracy and efficiency. Founded in 1965, Analog Devices is headquartered in Norwood, Massachusetts, and has a global presence, serving a wide array of industries with advanced electronic components and systems.

Application

The MAX4373TEUA+T is a high-accuracy current sense amplifier used primarily in battery management systems, power monitoring, and energy metering applications. Its features make it suitable for automotive applications, industrial equipment, and consumer electronics, enabling precise current measurement and control. It can also be utilized in power supplies and motor control systems to enhance efficiency and performance.

Equivalent

The MAX4373TEUA+T is a precision current sensing amplifier. Equivalent products include the INA199 (Texas Instruments), LTC6102 (Analog Devices), and AD8210 (Analog Devices). These alternatives offer similar functionality for current sensing applications, providing high accuracy and low offset voltage. Always verify specific requirements like voltage range and gain to ensure compatibility.