TPS3808G33DBVR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low Power, Precision Monitoring, Reset Output
• Package: SOT-23 (Small Outline Transistor)
• Essence: Monitors voltage levels and provides a reset signal when necessary
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 6.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.3V, 4.38V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)

Detailed Pin Configuration

The TPS3808G33DBVR has the following pin configuration:

```

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| | --| VDD | --| GND | --| MR | --| RESET | |___________| ```

• VDD: Power supply input
• GND: Ground reference
• MR: Manual Reset input (active low)
• RESET: Reset output

Functional Features

• Monitors the voltage level of the power supply
• Generates a reset signal when the voltage falls below the threshold
• Provides manual reset capability through the MR pin
• Low quiescent current for power efficiency
• Precision monitoring with selectable threshold options

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for versatile applications - Low power consumption for energy-efficient designs - Small package size enables space-saving on PCBs - Precision monitoring ensures reliable operation

Disadvantages: - Limited threshold voltage options may not suit all applications - Lack of advanced features compared to more specialized voltage supervisors

Working Principles

The TPS3808G33DBVR operates by continuously monitoring the voltage level of the power supply. When the voltage falls below the selected threshold, it triggers the reset output pin, signaling a system reset. The manual reset input allows for additional control over the reset function.

Detailed Application Field Plans

The TPS3808G33DBVR is commonly used in various applications where voltage supervision and reset functionality are required. Some potential application fields include: - Microcontrollers and microprocessors - Embedded systems - Battery-powered devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

• TPS3808G01DBVR: Similar voltage supervisor with different threshold options (1.6V, 2.5V, 3V, 4.1V)
• TPS3809K33DBVR: Voltage supervisor with adjustable threshold voltage and watchdog timer functionality
• TPS3839K33DBVR: Ultra-low quiescent current voltage supervisor with adjustable threshold voltage

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