TLV810RDBZT

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Supervisors

Characteristics: - Low Power Consumption - Wide Supply Voltage Range - Adjustable Threshold Voltage - Open Drain Output - Small Package Size

Package: SOT-23-3

Essence: The TLV810RDBZT is a voltage supervisor IC that monitors the power supply voltage of a system and provides a reset signal to the microcontroller or other devices when the voltage drops below a certain threshold.

Packaging/Quantity: The TLV810RDBZT is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.1V to 6.5V
• Reset Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V, 4.63V, 4.88V, 5.63V, 5.88V
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TLV810RDBZT has a SOT-23-3 package with the following pin configuration:

```

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| | --|VCC |-- --|GND |-- --|RESET|-- |____| ```

Functional Features

• Monitors the power supply voltage and generates a reset signal when it falls below the set threshold.
• Adjustable threshold voltage allows flexibility in setting the desired voltage level for triggering the reset signal.
• Open drain output allows easy interfacing with different microcontrollers or devices.
• Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Adjustable threshold voltage provides flexibility in design. - Small package size saves board space. - Low power consumption helps prolong battery life.

Disadvantages: - Limited reset threshold voltage options may not cover all desired voltage levels. - Open drain output requires additional pull-up resistor for proper operation.

Working Principles

The TLV810RDBZT operates by continuously monitoring the power supply voltage. When the voltage drops below the set threshold, the IC generates a reset signal. This signal can be used to reset the microcontroller or other devices, ensuring proper operation even during power fluctuations or brownout conditions.

Detailed Application Field Plans

The TLV810RDBZT is commonly used in various applications where reliable voltage monitoring and system reset functionality are required. Some of the typical application fields include:

1. Battery-Powered Devices: The TLV810RDBZT ensures proper functioning of battery-powered devices by providing a reset signal when the battery voltage drops below a certain level.

2. Industrial Control Systems: In industrial control systems, the TLV810RDBZT helps maintain system integrity by resetting the microcontroller or other critical components in case of power supply issues.

3. Automotive Electronics: The IC finds applications in automotive electronics, where it ensures stable operation of various systems by monitoring the power supply voltage and generating reset signals when necessary.

4. Home Automation: TLV810RDBZT can be used in home automation systems to monitor the power supply and initiate resets if voltage fluctuations occur, ensuring uninterrupted operation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TLV810RDBZT are:

1. MAX809: Voltage Supervisors with Adjustable Threshold and Open Drain Output.
2. TPS3808: Precision Voltage Supervisors with Programmable Delay Time.
3. ADM6315: Microprocessor Supervisory Circuits with Manual Reset Input.

These alternative models provide voltage monitoring and reset functionality, with varying features and specifications. It is recommended to review the datasheets of these alternatives to determine the best fit for specific application requirements.

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