MAX16002DTC+T

Product Overview

• Category: Integrated Circuits
• Use: Voltage Supervisors
• Characteristics: Low-power, precision voltage monitoring
• Package: 6-pin TDFN (Thin Dual Flat No-Lead)
• Essence: Monitors the power supply voltage and provides a reset signal when the voltage falls below a specified threshold
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The MAX16002DTC+T has the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Positive power supply
5. TH: Threshold voltage selection input
6. NC: No connect

Functional Features

• Monitors the power supply voltage continuously
• Provides a reset signal when the voltage falls below the selected threshold
• Reset signal remains active for a programmable timeout period after the voltage rises above the threshold
• Manual reset input allows external control of the reset signal
• Low quiescent current ensures minimal power consumption

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems
• Adjustable reset timeout period offers flexibility in system design
• Low quiescent current minimizes power consumption
• Small package size saves board space

Disadvantages

• Limited threshold voltage options may not suit all applications
• Manual reset input requires additional external circuitry

Working Principles

The MAX16002DTC+T operates by continuously monitoring the power supply voltage using an internal voltage reference and comparator. When the voltage falls below the selected threshold, the reset output is activated. The reset signal remains active for a programmable timeout period after the voltage rises above the threshold. The manual reset input allows external control of the reset signal.

Application Field Plans

The MAX16002DTC+T is commonly used in various electronic systems where reliable voltage monitoring and reset functionality are required. Some potential application fields include:

1. Microcontrollers and microprocessors
2. Industrial automation systems
3. Power management circuits
4. Battery-powered devices
5. Embedded systems

Alternative Models

Here are some alternative models that offer similar functionality to the MAX16002DTC+T:

1. MAX16001DTC+T: Similar specifications and pin configuration, but with a different package (SOT23-6)
2. MAX16003DTC+T: Higher supply voltage range (up to 16V) and additional features like watchdog timer and manual reset debounce
3. MAX16004DTC+T: Lower supply voltage range (down to 0.9V) and higher temperature range (-40°C to +125°C)

These alternative models can be considered based on specific requirements and system constraints.

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