MAX6141ESA+

Noise - 0.1Hz to 10Hz:	25µVp-p
Base Part Number:	MAX6141
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Supply:	130µA
Voltage - Input:	4.3 V ~ 12.6 V
Noise - 10Hz to 10kHz:	700µVp-p
Series:	--
Temperature Coefficient:	50ppm/°C
Tolerance:	±1%
Current - Output:	1mA
Voltage - Output (Min/Fixed):	4.096V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Active
Packaging:	Tube

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Introduction

The MAX6141ESA+ voltage reference is a precision 3-terminal shunt regulator designed for low-noise, low-dropout operation and fast transient response. It is intended for use in a variety of applications, including power converters and power amplifiers, portable instruments and consumer electronics. The MAX6141ESA+ features low noise and low dropout performance, excellent line and load regulation and high output accuracy, making it ideal for applications requiring accurate voltage regulation.

General Information

The MAX6141ESA+ is part of the MAX6141 series of voltage references, which is a family of low-dropout, low-noise, precision 3-terminal shunt regulators. It is available in SOT-23 and two TO-92 packages. The MAX6141ESA+ operates from 1.2V to 18V and offers a fast response time to changes in input voltage. It has excellent line and load regulation and high output accuracy of ±0.2% maximum over the entire operating temperature range. It also features low temperature coefficient of 0.3%/°C and low output noise of 5µVp-p maximum.

Features

The MAX6141ESA+ provides designers with the following features:- Low active quiescent current: 250µA (typical, TO-92 package)- Low dropout voltage: 0.4V, with 1mA output current (typical, TO-92 package)- Low output noise: 5µVp-p maximum over 10Hz to 100kHz bandwidth (TO-92 package)- Low temperature coefficient: 0.3%/°C maximum- Fast response time to input voltage changes- Low line and load regulation: 0.05% (max)- High output accuracy: ±0.2% maximum over the entire operating temperature range- Low output voltage: 1.20V and 1.24V- Wide range of cutoff frequencies: 100Hz to 1MHz

Application Field

The MAX6141ESA+ is suitable for a variety of applications, including: - DC-DC converters- Voltage regulation circuits- Battery-powered portable equipment- Low-dropout voltage regulators (LDOs)- Instrumentation- Industrial equipment- Power supplies- Automotive

Working Principle

The MAX6141ESA+ is a precision 3-terminal shunt regulator designed for low-noise, low-dropout operation and fast transient response. The device has two terminals – IN and OUT – vias which it provides voltage regulation. The output voltage is determined by an internal bandgap reference. The device works by comparing the output voltage to the reference voltage, and when the two voltages differ the device adjusts the current flow until the two voltages are equal. The shunt feedback design provides low dropout voltage, fast transient response, and excellent line and load regulation. The low noise level is achieved by integrating an error amplifier into the reference circuit.

Conclusion

The MAX6141ESA+ voltage reference is a precision 3-terminal shunt regulator designed for low-noise, low-dropout operation and fast transient response. It is intended for use in a variety of applications, including power converters and power amplifiers, portable instruments and consumer electronics. The MAX6141ESA+ features low noise and low dropout performance, excellent line and load regulation and high output accuracy, making it ideal for applications requiring accurate voltage regulation.

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