TPS3820-33QDBVRQ1 - Texas Instruments

Manufacturer Part Number

TPS3820-33QDBVRQ1

Manufacturer

texas-instruments

Introduction

The TPS3820-33QDBVRQ1 is a simple reset/power-on reset IC, designed specifically for automotive applications to ensure reliable initialization of microprocessors or DSPs.

Product Features and Performance

Monitors single supply voltage

93V fixed voltage threshold for detecting undervoltage situations

Provides a push-pull, totem pole output for immediate system response

Ensures a minimum reset pulse width of 15ms for reliable system reset

Operates across a wide temperature range from -40°C to 125°C

Automotive grade and AEC-Q100 qualified for high reliability

Product Advantages

Ensures stable and reliable system initialization

Wide operating temperature range suitable for harsh automotive environments

AEC-Q100 qualification assures quality and reliability for automotive applications

Compact SC-74A, SOT-753 packaging allows for efficient use of PCB space

Key Technical Parameters

Voltage Threshold: 2.93V

Reset Timeout: 15ms Minimum

Operating Temperature: -40°C ~ 125°C

Grade: Automotive

Package / Case: SC-74A, SOT-753

Quality and Safety Features

Meets AEC-Q100 automotive reliability standards

Rigorously tested for operation in extreme conditions

Compatibility

Compatible with various microprocessors and DSP systems that require voltage monitoring and a reliable reset mechanism

Surface Mount mounting type for easy integration into existing designs

Application Areas

Automotive systems requiring reliable microprocessor initialization

Embedded systems needing simple power-on reset solutions

Product Lifecycle

Classified as "Not For New Designs" indicating that the product is in the later stage of its lifecycle, possible discontinuation in the future

Customers should consider future availability and potential upgrades or replacements

Several Key Reasons to Choose This Product

Reliable voltage monitoring and reset functionality for automotive applications

Wide operating temperature range suitable for harsh environments

AEC-Q100 qualification ensures high reliability and quality

Compact and efficient packaging suitable for space-constrained applications

Provides a simple and effective solution for system initialization and power management