TCM810LVNB713

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Supervisor

Characteristics: - Monitors the power supply voltage of a system - Generates a reset signal when the voltage falls below a specified threshold - Prevents erratic behavior or data corruption during power-up and power-down sequences

Package: SOT-23-5

Essence: The TCM810LVNB713 is a voltage supervisor IC designed to ensure stable operation of electronic systems by monitoring the power supply voltage.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 6.0V
• Reset Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V, 4.63V, 4.88V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TCM810LVNB713 features a standard SOT-23-5 package with the following pin configuration:

1. GND (Ground): Connected to the ground reference of the system.
2. MR (Manual Reset): Allows for manual reset of the device when pulled low.
3. VDD (Supply Voltage): Connects to the positive supply voltage of the system.
4. RESET (Reset Output): Provides an active-low reset signal to the system.
5. NC (No Connection): This pin is not internally connected and should be left unconnected.

Functional Features

• Accurate monitoring of power supply voltage.
• Active-low reset output signal.
• Manual reset capability for system initialization.
• Low quiescent current consumption.
• Wide operating voltage range.
• Small form factor package for space-constrained applications.

Advantages and Disadvantages

Advantages: - Ensures system stability during power-up and power-down sequences. - Prevents data corruption and erratic behavior caused by voltage fluctuations. - Wide operating voltage range allows for compatibility with various systems. - Small form factor package enables use in space-constrained designs.

Disadvantages: - Limited reset threshold voltage options may not suit all applications. - Manual reset functionality may not be required in all systems.

Working Principles

The TCM810LVNB713 operates by continuously monitoring the supply voltage of a system. When the voltage falls below the specified threshold, the IC generates an active-low reset signal. This signal can be used to reset the system or trigger specific actions to ensure stable operation during power transitions.

Detailed Application Field Plans

The TCM810LVNB713 is commonly used in various electronic systems where stable operation is critical. Some application fields include:

1. Microcontrollers and Microprocessors: Ensures reliable startup and shutdown sequences, preventing data corruption and ensuring proper initialization.
2. Communication Systems: Provides voltage supervision to maintain stable operation and prevent system failures.
3. Industrial Control Systems: Monitors power supply voltage to prevent erratic behavior and ensure consistent performance.
4. Automotive Electronics: Protects sensitive components from voltage fluctuations during engine start-up or other power events.

Detailed and Complete Alternative Models

1. TCM809LVNB713: Similar to TCM810LVNB713 but with a different reset timeout period (120ms typical).
2. TCM803LVNB713: Voltage supervisor IC with a lower supply voltage range (1.6V to 4.5V) and different reset threshold options.
3. TCM811LVNB713: Offers additional features such as adjustable reset threshold voltage and watchdog timer functionality.

These alternative models provide similar voltage supervision capabilities with slight variations in specifications and features.

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