TPS3808G15QDBVRQ1

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low Power, Precision Monitoring, Adjustable Thresholds
• Package: SOT-23 (Small Outline Transistor)
• Essence: Monitors voltage levels and provides reset signals to microcontrollers or other digital systems.
• 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, 3.63V, 4.38V, 4.63V
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Output Type: Active-Low, Open Drain
• Reset Timeout Period: 200ms (typical)

Detailed Pin Configuration

The TPS3808G15QDBVRQ1 has the following pin configuration:

| Pin Name | Description | |----------|-------------| | GND | Ground | | VDD | Supply Voltage | | MR | Manual Reset Input | | RESET | Reset Output |

Functional Features

• Precision Monitoring: The TPS3808G15QDBVRQ1 accurately monitors the supply voltage and provides a reset signal when it falls below a certain threshold.
• Adjustable Thresholds: The device offers multiple threshold voltage options, allowing flexibility in setting the desired voltage level for triggering a reset.
• Low Power Consumption: With a quiescent current of only 1.5µA, the TPS3808G15QDBVRQ1 minimizes power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring - Adjustable threshold levels - Low power consumption

Disadvantages: - Limited number of threshold voltage options

Working Principles

The TPS3808G15QDBVRQ1 operates by continuously monitoring the supply voltage. When the voltage falls below the programmed threshold, the reset output is activated, signaling a system reset. The device utilizes an internal voltage reference and comparator to accurately detect voltage variations.

Detailed Application Field Plans

The TPS3808G15QDBVRQ1 finds applications in various fields, including: 1. Automotive: Used in automotive electronics for monitoring critical voltage levels and ensuring proper system operation. 2. Industrial Control Systems: Provides voltage supervision in industrial control systems, preventing malfunctions due to voltage fluctuations. 3. Consumer Electronics: Ensures reliable operation of microcontrollers and digital systems in consumer electronic devices.

Detailed and Complete Alternative Models

1. TPS3808G01: Similar voltage supervisor IC with fixed threshold voltage options.
2. TPS3808G33: Voltage supervisor IC with adjustable threshold voltage options and higher operating temperature range.
3. TPS3808G25: Voltage supervisor IC with adjustable threshold voltage options and lower quiescent current.

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