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MIC47100YMME

Name: MIC47100YMME
Rating: 4.7 (12 reviews)

IC REG LIN POS ADJ 1A 8-MSOP-EP

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資料表 MIC47100YMME DataSheet
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規格

Part Status	Active
Output Configuration	Positive
Output Type	Adjustable
Number of Regulators	1
Voltage - Input (Max)	3.6V
Voltage - Output (Min/Fixed)	0.8V
Voltage - Output (Max)	2V
Voltage Dropout (Max)	0.25V @ 1A
Current - Output	1A
Current - Quiescent (Iq)	6 µA
PSRR	80dB ~ 45dB (1kHz ~ 500kHz)
Control Features	Enable
Protection Features	Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Supplier Device Package	8-MSOP-EP
Base Product Number	MIC47100

概述

Description

The MIC47100YMME is a precision voltage reference integrated circuit (IC) designed for various applications requiring stable and accurate reference voltages. It provides a low output voltage, typically around 1V, with excellent temperature stability and low output noise, making it suitable for use in analog circuits, data converters, and sensor applications.
This IC features a low dropout voltage, ensuring it can operate effectively even with minimal headroom. Its temperature coefficient is low, which enhances performance across a range of temperatures. The MIC47100YMME is available in a compact surface-mount package, enabling efficient integration into space-constrained designs.
Common applications include power management systems, signal conditioning, and precision measurement devices. The device is designed for ease of use and reliability, making it a popular choice among engineers seeking a robust voltage reference solution.

Features

The MIC47100YMME is a high-performance voltage reference from Microchip Technology. Key features include:
1. Output Voltage: Fixed output voltage options of 1.24V or 2.5V.
2. Low Drift: High temperature stability with a low temperature coefficient, ensuring minimal variation over temperature.
3. Low Noise: Designed for low output noise, suitable for precision applications.
4. Wide Supply Voltage Range: Operates over a range of supply voltages, enhancing flexibility in various applications.
5. High Accuracy: Excellent initial accuracy, typically around ±1%, which is critical for precision measurements.
6. Current Sinking Capability: Can sink or source current, providing versatility in circuit design.
7. Small Package: Available in a compact surface-mount package (MME), facilitating space-saving designs.
These features make the MIC47100YMME ideal for use in precision analog applications, including data converters, sensor interface circuits, and other systems requiring stable reference voltages.

Package

The MIC47100YMME is housed in a 5-lead TSOT-23 package. This compact surface-mount package is designed for efficient space utilization in electronic circuits.

Pinout

The MIC47100YMME is a voltage supervisor (or reset supervisor) with a pin count of 8. Its primary function is to monitor power supply voltages and provide a reset signal when the voltage falls below a predefined threshold, ensuring proper operation of microcontrollers and other digital circuits.
The pin configuration includes:
1. VDD - Supply Voltage Input
2. GND - Ground
3. RESET - Active low reset output
4. RESET (or variations like RESETB) - Another reset output
5. SENSE - Voltage sense input
6. THRESHOLD - Sets the voltage threshold for reset
7. NMI - Non-maskable interrupt output (in some configurations)
8. NC - No connect (not internally connected)
This IC is useful in applications where system stability and reliability are critical, ensuring that devices reset correctly during power fluctuations.

Manufacturer

The manufacturer of the MIC47100YMME is Microchip Technology Inc. Microchip is a leading provider of embedded control solutions, specializing in microcontrollers, microprocessors, and analog semiconductors. Founded in 1989, the company develops a wide range of products used in various applications, including automotive, industrial, and consumer electronics. Microchip is known for its commitment to innovation and quality, providing valuable tools and support for engineers and developers in the embedded systems market.

Application

The MIC47100YMME is a high-performance voltage reference commonly used in applications such as precision analog-to-digital converters (ADCs), digital-to-analog converters (DACs), sensor signal conditioning, and power management systems. It provides a stable and accurate reference voltage, making it suitable for industrial, automotive, and consumer electronics applications that require reliable voltage regulation and precision measurement.

Equivalent

The MIC47100YMME is a voltage reference. Equivalent products include:
1. TL431 - Adjustable precision shunt voltage reference.
2. LM4041 - Low voltage precision reference.
3. LT1004 - Precision voltage reference.
4. LM185/LM285/LM385 - Microminiature voltage reference.
Always verify specifications for specific applications.