TLV810MDBZT

Product Overview

• Category: Integrated Circuits
• Use: Voltage Supervisor
• Characteristics:
  • Monitors the voltage level of a system
  • Generates a reset signal when the voltage falls below a specified threshold
  • Prevents erratic behavior or data corruption in electronic systems
• Package: SOT-23-5
• Essence: Provides reliable voltage monitoring and reset generation
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.0V to 6.0V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Period: 20ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The TLV810MDBZT has a total of 5 pins arranged as follows:

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Pin Number | Pin Name | Description --- | --- | --- 1 | GND | Ground 2 | MR | Manual Reset Input 3 | VDD | Supply Voltage 4 | RESET | Reset Output 5 | SENSE | Voltage Monitoring Input

Functional Features

• Voltage Monitoring: The TLV810MDBZT continuously monitors the voltage level at the SENSE pin.
• Reset Generation: When the voltage falls below the specified threshold, the TLV810MDBZT generates a reset signal at the RESET pin.
• Manual Reset: The MR pin allows for manual reset by pulling it low.
• Power-On Reset Delay: The device ensures a stable reset signal is generated after power-up.

Advantages and Disadvantages

Advantages

• Small package size enables space-saving designs
• Wide supply voltage range allows for versatile applications
• Low quiescent current minimizes power consumption
• Manual reset option provides flexibility in system control

Disadvantages

• Limited threshold voltage options may not suit all applications
• Reset timeout period may not be adjustable, limiting customization

Working Principles

The TLV810MDBZT operates by comparing the voltage at the SENSE pin with the specified threshold voltage. When the voltage falls below this threshold, the internal circuitry triggers the RESET pin to generate a reset signal. This signal can be used to initiate system recovery or perform other necessary actions.

Detailed Application Field Plans

The TLV810MDBZT finds applications in various electronic systems where reliable voltage monitoring and reset generation are crucial. Some potential application fields include:

1. Microcontrollers and Microprocessors: Ensuring proper system initialization and preventing data corruption during power fluctuations.
2. Industrial Control Systems: Providing fault detection and system recovery capabilities in critical control applications.
3. Automotive Electronics: Monitoring battery voltage and initiating appropriate actions to prevent damage or malfunction.
4. Home Automation: Enabling safe operation and protection of connected devices during power supply irregularities.

Detailed and Complete Alternative Models

1. TLV803MDBZT: Similar functionality with additional manual reset delay feature.
2. TLV809MDBZT: Higher threshold voltage options available.
3. TLV811MDBZT: Lower quiescent current for ultra-low power applications.

These alternative models offer similar voltage supervisor functionality with slight variations to cater to specific requirements.

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