TPS3838J25MDBVREP

Product Overview

Category

The TPS3838J25MDBVREP belongs to the category of voltage supervisors.

Use

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

Characteristics

• Provides accurate voltage monitoring
• Offers a wide operating voltage range
• Low power consumption
• High precision and reliability
• Compact and space-saving design

Package

The TPS3838J25MDBVREP comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of the TPS3838J25MDBVREP lies in its ability to ensure stable voltage levels within electronic systems, preventing potential damage or malfunction.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

• Operating Voltage Range: 1.6V to 6.5V
• Threshold Voltage: 2.5V
• Accuracy: ±1%
• Quiescent Current: 1.5µA (typical)
• Power-On Reset Delay: 200ms (typical)
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TPS3838J25MDBVREP has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground connection
3. RESET: Output signal indicating the voltage status

Functional Features

• Accurate voltage monitoring: The TPS3838J25MDBVREP ensures precise monitoring of voltage levels, providing reliable information about the system's power supply.
• Power-on reset delay: It incorporates a delay circuit that prevents false resets during power-up, ensuring stability during system initialization.
• Low quiescent current: With a low typical quiescent current of 1.5µA, it minimizes power consumption and extends battery life in portable devices.
• Reset signal output: The RESET pin provides an output signal that indicates the voltage status, allowing for easy integration with other components.

Advantages and Disadvantages

Advantages

• High precision and reliability ensure accurate voltage monitoring.
• Wide operating voltage range makes it compatible with various electronic systems.
• Low power consumption prolongs battery life in portable devices.
• Compact package enables space-saving designs.

Disadvantages

• Limited to voltage monitoring applications, not suitable for other functions.
• May require additional components for specific system requirements.

Working Principles

The TPS3838J25MDBVREP operates based on a voltage comparator circuit. It compares the input voltage with a fixed threshold voltage (2.5V) and generates a reset signal when the voltage drops below the threshold. This reset signal can be used to trigger appropriate actions within the system, such as shutting down or resetting components.

Detailed Application Field Plans

The TPS3838J25MDBVREP finds application in various fields, including:

1. Power supply monitoring in embedded systems
2. Battery-powered devices
3. Industrial automation systems
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

1. TPS3839K33DBVR: Similar voltage supervisor with a higher threshold voltage of 3.3V.
2. TPS3840L30DBVR: Voltage supervisor with a lower threshold voltage of 3.0V.
3. TPS3820-50DBVT: Voltage supervisor with a fixed threshold voltage of 5.0V.

These alternative models offer similar functionality but cater to different voltage requirements.

Word count: 527 words