TPS3837K33MDBVREP

Product Overview

Category

The TPS3837K33MDBVREP belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and supervising voltage levels in electronic systems.

Characteristics

• Voltage threshold: 3.3V
• Low quiescent current: 1.5µA (typical)
• Wide operating temperature range: -40°C to +125°C
• Adjustable power-on reset delay time
• Open-drain output
• Small package size: SOT-23-5

Package

The TPS3837K33MDBVREP is packaged in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

The essence of the TPS3837K33MDBVREP lies in its ability to provide accurate voltage monitoring and supervision, ensuring reliable operation of electronic systems.

Packaging/Quantity

This product is typically available in reels containing 3000 units per reel.

Specifications

• Supply voltage range: 1.8V to 10V
• Reset threshold accuracy: ±1.5%
• Power-on reset delay time range: 100ms to 10s
• Quiescent current: 1.5µA (typical)
• Output type: Open-drain
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The TPS3837K33MDBVREP has the following pin configuration:

1. GND (Ground)
2. VDD (Supply voltage)
3. MR (Manual reset input)
4. RESET (Reset output)
5. NC (No connection)

Functional Features

• Accurate voltage monitoring: The TPS3837K33MDBVREP ensures precise monitoring of the supply voltage, preventing system malfunctions due to voltage fluctuations.
• Adjustable power-on reset delay: The device allows users to set the power-on reset delay time according to their specific requirements, ensuring proper initialization of the system.
• Open-drain output: The open-drain output provides flexibility in connecting the reset signal to other devices or systems.

Advantages and Disadvantages

Advantages

• Wide operating temperature range enables usage in extreme environments.
• Low quiescent current minimizes power consumption.
• Small package size facilitates integration into space-constrained designs.
• Accurate voltage threshold ensures reliable voltage monitoring.

Disadvantages

• Limited supply voltage range (1.8V to 10V) may not be suitable for all applications.
• Manual reset input (MR) may require additional external components for implementation.

Working Principles

The TPS3837K33MDBVREP operates by comparing the monitored voltage with a fixed threshold. When the voltage drops below the threshold, the reset output is activated, indicating a power-on reset condition. The power-on reset delay time can be adjusted using an external capacitor connected to the MR pin.

Detailed Application Field Plans

The TPS3837K33MDBVREP finds application in various electronic systems that require reliable voltage monitoring and supervision. Some potential application fields include:

1. Microcontrollers and microprocessors: Ensuring proper initialization and safe operation of these critical components.
2. Industrial automation: Monitoring voltage levels in control systems to prevent damage or malfunction.
3. Automotive electronics: Supervising voltage in automotive systems to maintain stable operation and prevent failures.
4. Power management systems: Providing accurate voltage monitoring for efficient power management.

Detailed and Complete Alternative Models

1. TPS3839K33MDBVREP: Similar to TPS3837K33MDBVREP but with a higher voltage threshold of 3.9V.
2. TPS3840K33MDBVREP: Similar to TPS3837K33MDBVREP but with a higher voltage threshold of 4.0V.
3. TPS3841K33MDBVREP: Similar to TPS3837K33MDBVREP but with a higher voltage threshold of 4.1V.

These alternative models offer similar functionality but with different voltage thresholds to cater to specific application requirements.

Word count: 520 words