TPS3808G15DBVRG4 - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Supervisors

Characteristics: - Low Power Consumption - Wide Supply Voltage Range - Adjustable Threshold Voltage - Precision Monitoring - Small Package Size

Package: SOT-23 (Thin Shrink Small Outline Package)

Essence: The TPS3808G15DBVRG4 is a voltage supervisor IC that monitors the power supply voltage of electronic systems and provides a reset signal when the voltage falls below a certain threshold.

Packaging/Quantity: The TPS3808G15DBVRG4 is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 6.5V
• Threshold Voltage Options: 1.5V
• Quiescent Current: 3 µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low Push-Pull
• Reset Timeout Period: 200 ms (typical)

Detailed Pin Configuration

The TPS3808G15DBVRG4 has the following pin configuration:

1. GND (Ground)
2. VDD (Supply Voltage)
3. MR (Manual Reset Input)
4. RESET (Reset Output)

Functional Features

• Precision monitoring of supply voltage
• Adjustable threshold voltage for flexibility
• Active-low push-pull reset output
• Manual reset input for system control
• Low quiescent current for power efficiency
• Wide operating temperature range for various environments

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - Adjustable threshold voltage - Precision monitoring - Small package size

Disadvantages: - Limited reset timeout period (200 ms)

Working Principles

The TPS3808G15DBVRG4 operates by continuously monitoring the supply voltage. When the voltage falls below the threshold set by the user, the reset output is activated, indicating a power failure or low voltage condition. The manual reset input allows for system control and can be used to override the reset signal.

Detailed Application Field Plans

The TPS3808G15DBVRG4 is commonly used in various electronic systems where reliable power supply monitoring is crucial. Some application fields include:

1. Microcontrollers and Microprocessors
2. Industrial Control Systems
3. Automotive Electronics
4. Battery-Powered Devices
5. Home Automation Systems
6. Medical Equipment

Detailed and Complete Alternative Models

1. TPS3808G01DBVR - Fixed Threshold Voltage (1.2V)
2. TPS3808G33DBVR - Fixed Threshold Voltage (3.3V)
3. TPS3808G50DBVR - Fixed Threshold Voltage (5.0V)
4. TPS3808G33DBVT - Fixed Threshold Voltage (3.3V), SOT-23-5 Package

These alternative models offer different fixed threshold voltage options and package variations to suit specific application requirements.

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