MAX4069AUB+

Current - Input Bias:	2.4µA
Base Part Number:	MAX4069
Supplier Device Package:	10-uMAX
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	2.7 V ~ 24 V
Current - Supply:	100µA
Voltage - Input Offset:	80µV
Series:	--
-3db Bandwidth:	100kHz
Slew Rate:	--
Output Type:	--
Number of Circuits:	1
Amplifier Type:	Current Sense
Part Status:	Active
Packaging:	Tube

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Introduction

The MAX4069AUB+ is a low-power, single-supply, CMOS instrumentation amplifier. It uses four op amps to provide a wide range of gains and selectable response characteristics. The MAX4069AUB+ is ideally suited for use in various instrumentation, analog-to-digital conversion, and data acquisition applications. With its low power consumption of 2mW, low cost, and excellent accuracy, the MAX4069AUB+ is an ideal choice for a wide variety of instrumentation, data acquisition, and analog-to-digital conversion applications.

Application Field

The MAX4069AUB+ is ideally suited for use in a variety of instrumentation, data acquisition, and analog-to-digital conversion applications, including:1. Sensor signal conditioning: MAX4069AUB+ can be used to condition sensor signals for use in data acquisition and analysis systems.2. Differentiation and integration: MAX4069AUB+ can be used to differentiate and integrate signals, thus amplifying low-frequency signals and attenuating high-frequency signals.3. Sensor calibration and system fault detection: MAX4069AUB+ can be used to calibrate sensors and detect faults in circuits.4. Baseline restoration: MAX4069AUB+ can be used to restore baselines when there is a change in signal magnitude due to the presence of noise.

Working Principle

The MAX4069AUB+ consists of four low-power CMOS op amps arranged as two differential amplifiers. Each differential amplifier consists of two op amps with different gains connected in parallel, with a common ground between them. The two differential amplifiers can be configured for either a high gain or a low gain, depending on the installer\'s requirements. The gain of the first differential amplifier is controlled by the GAIN1 input, while the gain of the second differential amplifier is controlled by the GAIN2 input.The output of the MAX4069AUB+ is referenced to the common ground, and is buffered with a unity gain amplifier to reduce the output impedance. The output of the unity gain amplifier is then fed to the device\'s output connector.The power consumption of the MAX4069AUB+ is low, at only 2mW, and the input offset voltage is guaranteed to be no larger than 1mV. The device also has excellent EMI suppression, enviable precision, and fast settling time characteristics.

Conclusion

The MAX4069AUB+ is an excellent choice for use in a variety of instrumentation, data acquisition, and analog-to-digital conversion applications. With its low power consumption, low cost, and excellent accuracy, the MAX4069AUB+ is an ideal choice for a wide variety of instrumentation, data acquisition, and analog-to-digital conversion applications.

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