MAX4172GUA+

Current - Input Bias:	50µA
Supplier Device Package:	8-uMAX
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 105°C
Voltage - Supply, Single/Dual (±):	3 V ~ 32 V
Current - Output / Channel:	1.75mA
Current - Supply:	800µA
Voltage - Input Offset:	1mV
Series:	--
-3db Bandwidth:	800kHz
Slew Rate:	--
Output Type:	--
Number of Circuits:	1
Amplifier Type:	Current Sense
Part Status:	Active
Packaging:	Tube

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Introduction

MAX4172GUA+ is a high-bandwidth, single-supply, low-power instrumentation amplifier with a unique feature set, able to fulfill a wide range of applications. According to Adobe Systems, this amplifier is able to “drive a wide range of low-voltage, low-charge and low-power systems.” With its low-power and wide bandwidth, this amplifier is often seen in a range of instrumentation applications, from signals conditioning to data acquisition.

Application Fields

The MAX4172GUA+ amplifier is designed for instrumentation applications, such as signal conditioning, data acquisition, and control system measurement and testing. Its ability to drive low-voltage, low-charge and low-power systems enables it to be used in a wide array of applications ranging from consumer electronics to medical and industrial equipment.

Features and Benefits

The MAX4172GUA+ amplifier offers a wide range of features and benefits that make it attractive for a variety of instrumentation applications. For example, it utilizes a boostable differential input stage with low input bias current and wide bandwidth. This makes it well-suited for driving low-voltage, low-power and low-charge systems.Additionally, the amplifier features a low-noise, high-gain amplifier with low output impedance. This provides excellent signal-to-noise ratio and increases the amplifier\'s signal-handling capability. Furthermore, its adjustable gain is capable of up to 38dB and its bandwidth of 500kHz allows for high-performance signal conditioning requirements.

Working Principle

The MAX4172GUA+ amplifier utilizes a boostable differential input stage, which enable it to drive low-voltage, low-power and low-charge systems. The amplifier consists of a pair of complementary, symmetrical high-gain transistors. These transistors provide a wide input voltage range, as well as wide bandwidth and low input bias current.Additionally, the amplifier uses a gain-setting circuit to adjust the output voltage. This adjustable gain can be set up to 38dB. The amplifier also features a low-noise, high-gain amplifier with a low output impedance. This allows for excellent signal-to-noise ratio and improves the amplifier\'s signal-handling capability.

Conclusion

The MAX4172GUA+ amplifier is a unique, high-bandwidth, low-power instrumentation amplifier that can be used in a variety of instrumentation applications. Its ability to drive low-voltage, low-power and low-charge systems make it suitable for driving low-power systems. Additionally, its adjustable gain, wide bandwidth and low-noise amplifier make it attractive for applications that require precision signal conditioning or data acquisition.

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