MAX6793TPLD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, high-accuracy, adjustable threshold voltage
• Package: Thin, small outline package (TDFN)
• Essence: Monitors and controls the power supply voltage to ensure proper operation of electronic devices
• Packaging/Quantity: Tape and reel packaging, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: Adjustable from 0.4V to 5.0V in 100mV steps
• Quiescent Current: 2µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Output Type: Active-low, push-pull
• Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MAX6793TPLD3+T has a total of six pins:

1. GND: Ground connection
2. VCC: Positive supply voltage input
3. RESET#: Active-low reset output
4. MR#: Manual reset input
5. TH: Threshold voltage selection pin
6. N/C: No connection

Functional Features

• Monitors the supply voltage and asserts the reset signal when it falls below the programmed threshold
• Provides a manual reset input for immediate system reset
• Adjustable threshold voltage allows flexibility in monitoring different voltage levels
• Push-pull output ensures reliable reset signal transmission

Advantages and Disadvantages

Advantages: - Low quiescent current enables power-efficient operation - Wide supply voltage range accommodates various applications - Adjustable threshold voltage provides versatility - Small package size saves board space

Disadvantages: - Lack of built-in hysteresis may lead to potential noise-related issues - Limited reset timeout period may not be suitable for certain applications requiring longer timeouts

Working Principles

The MAX6793TPLD3+T operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the programmed threshold, the reset output is asserted, indicating a power failure or an out-of-range condition. The manual reset input allows the system to be reset immediately, overriding the voltage monitoring function.

Detailed Application Field Plans

The MAX6793TPLD3+T is widely used in various electronic systems where reliable power supply monitoring is critical. Some application fields include:

1. Microcontrollers and microprocessors
2. Industrial control systems
3. Communication equipment
4. Battery-powered devices
5. Automotive electronics

Detailed and Complete Alternative Models

1. MAX6794TPLD3+T: Similar to MAX6793TPLD3+T but with additional features such as adjustable reset timeout period.
2. MAX6795TPLD3+T: Higher accuracy version with tighter voltage threshold tolerance.
3. MAX6796TPLD3+T: Enhanced version with built-in hysteresis for noise immunity.

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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