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MAX4172ESA+

Name: MAX4172ESA+
Rating: 4.7 (12 reviews)

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規格

Package	Tube,Tube
ProductStatus	Obsolete
AmplifierType	Current Sense
NumberofCircuits	1
-3dbBandwidth	800 kHz
Current-InputBias	50 µA
Voltage-InputOffset	1 mV
Current-Supply	800µA
Current-Output/Channel	1.75 mA
Voltage-SupplySpan(Min)	3 V
Voltage-SupplySpan(Max)	32 V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The MAX4172ESA+ is a precision, low-power, high-speed operational amplifier (op-amp) designed for a variety of applications, including sensor signal conditioning, instrumentation, and audio processing. It features a bandwidth of 1.8 MHz and a slew rate of 1 V/µs, making it suitable for dynamic signal processing.
Key specifications include a low input offset voltage of just a few microvolts, ensuring accuracy in sensitive applications. The op-amp operates on a supply voltage range of ±2.5V to ±15V, allowing versatility in power supply design. Its low quiescent current, typically around 200 µA, makes it ideal for battery-powered devices.
The MAX4172ESA+ is available in a standard 8-pin SOIC package, facilitating easy integration into compact designs. Its combination of precision, low noise, and high speed makes it a popular choice for engineers needing reliable performance in demanding applications.

Features

The MAX4172ESA+ is a precision, low-offset, high-speed operational amplifier. Key features include:
1. Low Offset Voltage: Typically 50 µV, ensuring high accuracy in applications.
2. High Slew Rate: 10 V/µs, allowing rapid signal changes and improved performance in fast circuits.
3. Wide Bandwidth: Gain bandwidth product of 50 MHz, making it suitable for high-frequency applications.
4. Low Noise: Input voltage noise density of 10 nV/√Hz, ensuring signal integrity.
5. Single Supply Operation: Can operate from a single supply voltage ranging from 2.7V to 36V.
6. Rail-to-Rail Output: Provides output voltage swing close to the supply rails, maximizing dynamic range.
7. Low Power Consumption: Quiescent current of 1.5 mA, beneficial for battery-powered applications.
8. Temperature Range: Operational from -40°C to +125°C, suitable for automotive and industrial applications.
These features make the MAX4172ESA+ ideal for precision signal conditioning, sensor amplification, and high-performance filtering applications.

Package

The MAX4172ESA+ is packaged in an 8-pin NSOIC (narrow small outline integrated circuit) with a surface-mount design. This package type is suitable for space-constrained applications, providing efficient performance and thermal characteristics.

Pinout

The MAX4172ESA+ is a precision, low-power, instrumentation amplifier with a pin count of 8.
Here are the pin functions:
1. Pin 1 (V+): Positive power supply.
2. Pin 2 (V-): Negative power supply.
3. Pin 3 (R1): Gain setting resistor connection.
4. Pin 4 (R2): Gain setting resistor connection.
5. Pin 5 (IN-): Negative input terminal for the differential signal.
6. Pin 6 (IN+): Positive input terminal for the differential signal.
7. Pin 7 (OUT): Amplified output signal.
8. Pin 8 (NC): No connection; not used.
The device is designed for applications requiring precise signal amplification, such as sensor interfaces, medical instrumentation, and industrial process control.

Manufacturer

The MAX4172ESA+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing analog and mixed-signal semiconductor products. The company specializes in various applications, including power management, signal processing, and data conversion, catering to markets such as automotive, industrial, communications, and consumer electronics. The acquisition by Analog Devices enhances their portfolio and strengthens their position in the semiconductor industry, focusing on innovative solutions for complex engineering challenges.

Application

The MAX4172ESA+ is a precision, low-power operational amplifier primarily used in applications such as sensor signal conditioning, data acquisition systems, and portable instrumentation. Its features make it suitable for medical devices, battery-powered equipment, and analog front-end circuits. Additional applications include automotive systems, industrial control, and audio equipment, where high accuracy and low noise are essential.

Equivalent

The MAX4172ESA+ is a precision, low-power, high-speed operational amplifier. Equivalent products include:
1. OPA2134 (Texas Instruments)
2. LMV721 (Texas Instruments)
3. LT1007 (Analog Devices)
4. AD8605 (Analog Devices)
5. MCP602 (Microchip)
Ensure to check specifications like bandwidth, offset voltage, and power supply requirements for precise applications.