MAX802LESA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, Precision, Reset Output
• Package: 8-pin Small Outline Integrated Circuit (SOIC)
• Essence: Monitors the power supply voltage and generates a reset signal when the voltage falls below a specified threshold.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V
• Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX802LESA+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. CT: Capacitor connection for reset timeout period
7. TR: Reset timeout period selection input
8. NC: No connection

Functional Features

• Monitors the power supply voltage continuously
• Generates a reset signal when the voltage drops below the set threshold
• Provides a manual reset option
• Allows selection of different threshold voltages and reset timeout periods
• Low-power consumption
• Precision voltage monitoring

Advantages

• Wide supply voltage range allows compatibility with various systems
• Multiple threshold voltage and reset timeout period options provide flexibility in design
• Small package size saves board space
• Low-power consumption extends battery life
• Accurate voltage monitoring ensures reliable system operation

Disadvantages

• Limited number of threshold voltage and reset timeout period options
• Manual reset input may require additional external components for proper functionality

Working Principles

The MAX802LESA+T operates by continuously monitoring the power supply voltage. When the voltage falls below the set threshold, it generates a reset signal on the RESET pin. The threshold voltage and reset timeout period can be selected using the TH and TR pins, respectively. The MR pin allows for manual reset input.

Detailed Application Field Plans

The MAX802LESA+T is commonly used in various electronic systems where reliable voltage monitoring and reset functionality are required. Some application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Power management circuits
4. Industrial control systems
5. Automotive electronics
6. Medical devices
7. Consumer electronics

Detailed and Complete Alternative Models

• MAX803LEPA+T
• MAX809LEPA+T
• MAX810LEUR+T
• MAX811LEUS+T
• MAX812LEUS+T
• MAX813LESA+T
• MAX814LEUA+T
• MAX815LESA+T
• MAX816LESA+T
• MAX817LESA+T

These alternative models offer similar voltage supervisor functionality with slight variations in specifications and package options.

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