MAX6833IXRD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, precision voltage monitoring
• Package: 8-pin DFN (Dual Flat No-Lead) package
• Essence: Provides accurate power supply monitoring and reset generation for microcontrollers and other digital systems
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Options: 2.63V, 2.93V, 3.08V, 4.38V
• Reset Timeout Period: 140ms, 560ms, 1120ms, 2240ms
• Quiescent Current: 1µA (typical)

Detailed Pin Configuration

The MAX6833IXRD3+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 selection input
6. CT: Capacitor connection for reset timeout period
7. RESET#: Active-low reset output
8. GND: Ground connection

Functional Features

• Accurate voltage monitoring: The MAX6833IXRD3+T ensures precise monitoring of the power supply voltage.
• Reset generation: It generates a reset signal when the monitored voltage falls below the specified threshold.
• Manual reset capability: The MR# pin allows for manual reset initiation.
• Adjustable reset threshold: The TH pin enables the selection of different reset threshold voltages.
• Configurable reset timeout period: The CT pin allows for setting the duration of the reset signal.

Advantages and Disadvantages

Advantages: - Low-power operation - Wide supply voltage range - Small package size - Accurate voltage monitoring

Disadvantages: - Limited reset threshold options - Fixed reset timeout periods

Working Principles

The MAX6833IXRD3+T operates by continuously monitoring the power supply voltage. When the voltage drops below the selected threshold, it triggers a reset signal. The reset signal remains active for the duration set by the reset timeout period. The MR# pin allows for manual reset initiation, overriding the automatic reset generation.

Detailed Application Field Plans

The MAX6833IXRD3+T is commonly used in various applications where accurate power supply monitoring and reset generation are critical. Some of the typical application fields include:

1. Microcontroller Systems: Ensures reliable system startup and prevents erratic behavior due to insufficient power supply.
2. Industrial Control Systems: Provides stable operation and protects sensitive components from voltage fluctuations.
3. Automotive Electronics: Monitors the vehicle's power supply and initiates a reset if necessary, ensuring proper functioning of electronic systems.
4. Battery-Powered Devices: Prevents excessive discharge of batteries by initiating a reset when the voltage drops below a certain level.
5. Home Automation: Ensures uninterrupted operation of smart home devices by monitoring the power supply and initiating a reset if needed.

Detailed and Complete Alternative Models

1. MAX6832IXRD3+T: Similar to MAX6833IXRD3+T but with different reset threshold options.
2. MAX6834IXRD3+T: Similar to MAX6833IXRD3+T but with additional features like adjustable reset timeout period.
3. MAX6835IXRD3+T: Voltage supervisor IC with extended operating temperature range and higher supply voltage tolerance.

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