MAX6373KA

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MAX6373KA

IC SUPERVISOR 1 CHANNEL SOT23-8

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  • Mfr. Part #MAX6373KA
  • Package
  • Datasheet
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Specifications

Part Status Obsolete
DigiKey Programmable Not Verified
Type Watchdog Circuit
Number of Voltages Monitored 1
Voltage - Threshold Adjustable/Selectable
Output Open Drain or Open Collector
Reset Active Low
Reset Timeout Adjustable/Selectable
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case SOT-23-8
Supplier Device Package SOT-23-8
Base Product Number MAX6373

Overview

Description

The MAX6373KA is a voltage reference and supervisory circuit designed by Maxim Integrated (now part of Analog Devices). It is known for its low power consumption and high precision, making it suitable for battery-operated devices and power management applications. The device provides a stable reference voltage with an accuracy of ±1.5% over a specified temperature range.
Key features include a wide input voltage range, programmable output voltage options, and an integrated watchdog timer for system reliability. The MAX6373KA is also equipped with a reset output that signals when the supply voltage falls below a certain threshold, allowing for safe operation of microcontrollers and other digital circuits.
Housed in a compact package, it is designed for ease of integration into various electronic systems, from consumer electronics to industrial applications. Overall, the MAX6373KA is ideal for applications requiring precise voltage regulation and monitoring to ensure system stability and performance.

Features

The MAX6373KA is a low-power, precision voltage reference designed for various applications. Key features include:
1. Voltage Reference: Provides a stable output voltage of 1.25V or 2.5V, depending on the variant.
2. Low Power Consumption: Operates with minimal power draw, making it suitable for battery-operated devices.
3. Temperature Stability: Designed for excellent temperature coefficient performance, ensuring output stability across a wide temperature range.
4. Low Noise: Features low output noise, enhancing performance in sensitive applications.
5. Fast Settling Time: Offers quick response to changes, suitable for dynamic applications.
6. Compact Package: Available in a small package size, facilitating integration into space-constrained designs.
7. Wide Supply Voltage Range: Accepts a broad input voltage range, allowing flexibility in various circuit designs.
These characteristics make the MAX6373KA ideal for use in precision measurement, data acquisition systems, and analog circuits.

Package

The MAX6373KA is available in a 5-pin SOT23 package type.

Pinout

The MAX6373KA is a voltage supervisor from Maxim Integrated. It features a pin count of 8. The primary functions of the device include monitoring supply voltages, providing reset signals, and offering a manual reset option.
Key pins include:
1. VDD - Power supply input.
2. GND - Ground.
3. RESET - Active low reset output.
4. RESETIN - Input for external reset signal.
5. RESETOUT - Output for monitoring the reset status.
6. SENSE - Voltage sense input for the monitored voltage.
7. MR - Manual reset input.
8. VTH - Option to configure threshold voltage.
These functionalities make the MAX6373KA suitable for applications requiring reliable voltage monitoring and reset control.

Manufacturer

The MAX6373KA is manufactured by Analog Devices, Inc. (ADI), a multinational company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965, Analog Devices is known for its high-performance analog and digital solutions, serving various industries, including automotive, communications, healthcare, and consumer electronics. The company focuses on innovative technologies that enhance performance in signal processing and power management, among other applications.

Application

The MAX6373KA is a precision voltage reference used in various applications, including battery-powered equipment, signal conditioning, data acquisition systems, instrumentation, and microcontroller ADCs. Its key features enable stable voltage references in portable devices, industrial automation, and automotive electronics, ensuring accurate measurements and improved performance in circuits requiring high precision and low drift.

Equivalent

The MAX6373KA chip is a precision voltage reference. Equivalent products include the TL431 from Texas Instruments, LM4040 from Texas Instruments, and the MCP1501 from Microchip. These alternatives provide similar performance in terms of voltage regulation and reference stability, making them suitable substitutes depending on specific application requirements. Always verify specifications for compatibility in your design.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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