TPS3707-25DGNRG4

Product Overview

Category

The TPS3707-25DGNRG4 belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage threshold: 2.5V
• Supply voltage range: 1.8V to 6.5V
• Low quiescent current: 3µA (typical)
• Adjustable hysteresis
• Open-drain output
• Wide temperature range: -40°C to +125°C

Package

The TPS3707-25DGNRG4 comes in a small 8-pin VSSOP package.

Essence

The essence of this product lies in its ability to accurately monitor voltage levels and provide reliable supervision, ensuring the proper functioning of electronic systems.

Packaging/Quantity

The TPS3707-25DGNRG4 is typically available in reels containing 2500 units.

Specifications

• Operating voltage range: 1.8V to 6.5V
• Threshold voltage accuracy: ±1.5%
• Quiescent current: 3µA (typical)
• Output type: Open-drain
• Power-on reset delay time: 200ms (typical)
• Temperature range: -40°C to +125°C

Detailed Pin Configuration

The TPS3707-25DGNRG4 has the following pin configuration:

1. GND (Ground)
2. VIN (Input voltage)
3. VIT (Internal voltage reference)
4. VDD (Supply voltage)
5. RESET (Output)
6. NC (No connection)
7. NC (No connection)
8. GND (Ground)

Functional Features

• Accurate voltage monitoring
• Adjustable hysteresis for voltage threshold
• Open-drain output for easy interfacing with other devices
• Low quiescent current for power efficiency
• Power-on reset delay for stable system startup

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for versatile applications
• Accurate voltage monitoring ensures system reliability
• Adjustable hysteresis provides flexibility in voltage threshold settings
• Low quiescent current minimizes power consumption
• Open-drain output simplifies integration with other components

Disadvantages

• Limited number of pins may restrict the functionality in complex systems
• Lack of built-in protection features against voltage spikes or transients

Working Principles

The TPS3707-25DGNRG4 operates by comparing the input voltage (VIN) with a fixed threshold voltage. When the input voltage falls below the threshold, the RESET pin is pulled low, indicating a power failure or an out-of-range condition. The open-drain output allows for easy connection to other devices, such as microcontrollers or logic circuits.

Detailed Application Field Plans

The TPS3707-25DGNRG4 finds application in various fields, including:

1. Power supply monitoring in industrial control systems
2. Battery management systems in automotive electronics
3. Overvoltage/undervoltage protection in consumer electronics
4. Fault detection in communication equipment
5. Power sequencing in computer systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS3707-25DGNRG4 include:

1. TPS3707-33DGNRG4: 3.3V threshold voltage variant
2. TPS3707-50DGNRG4: 5.0V threshold voltage variant
3. TPS3707-12DGNRG4: 1.2V threshold voltage variant
4. TPS3707-ADJ: Adjustable threshold voltage variant

These alternative models cater to different voltage threshold requirements and provide flexibility in various applications.

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