TPS3707-50DG4

Product Overview

Category

The TPS3707-50DG4 belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage threshold: 5.0V
• Supply voltage range: 1.8V to 6.5V
• Low quiescent current: 3.5µA (typical)
• Adjustable delay time
• Open-drain output
• Wide temperature range: -40°C to +125°C

Package

The TPS3707-50DG4 comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of the TPS3707-50DG4 is its ability to accurately monitor voltage levels and provide reliable supervision in various electronic systems.

Packaging/Quantity

This product is typically available in reels containing 3000 units.

Specifications

• Voltage threshold accuracy: ±1.5%
• Delay time range: 1ms to 10s
• Operating temperature range: -40°C to +125°C
• Output type: Open-drain

Detailed Pin Configuration

The TPS3707-50DG4 has three pins:

1. VDD: This pin is connected to the supply voltage.
2. GND: This pin is connected to the ground.
3. OUT: This open-drain output pin provides the monitored voltage status.

Functional Features

• Accurate voltage monitoring: The TPS3707-50DG4 ensures precise monitoring of voltage levels, preventing potential damage or malfunctioning of electronic systems.
• Adjustable delay time: The delay time can be customized according to specific application requirements, allowing flexibility in system design.
• Open-drain output: The open-drain output provides compatibility with various microcontrollers and logic circuits.
• Low quiescent current: With a low typical quiescent current of 3.5µA, the TPS3707-50DG4 minimizes power consumption.

Advantages

• Wide supply voltage range: The TPS3707-50DG4 can operate within a wide range of supply voltages, making it suitable for diverse applications.
• High accuracy: The ±1.5% voltage threshold accuracy ensures reliable voltage monitoring.
• Small package size: The compact SOT-23 package allows for easy integration into space-constrained designs.
• Wide temperature range: The TPS3707-50DG4 can withstand extreme temperatures, enabling its use in harsh environments.

Disadvantages

• Lack of built-in hysteresis: The TPS3707-50DG4 does not include built-in hysteresis, which may require additional external components for certain applications.
• Limited delay time range: The delay time range of 1ms to 10s may not be sufficient for some specific timing requirements.

Working Principles

The TPS3707-50DG4 operates by comparing the monitored voltage level with a fixed threshold. When the voltage falls below the threshold, the output pin is pulled low, indicating an undervoltage condition. Once the voltage rises above the threshold, the output pin returns to a high impedance state.

Detailed Application Field Plans

The TPS3707-50DG4 finds application in various fields, including:

1. Power supply monitoring: It ensures stable operation of power supplies by detecting undervoltage conditions and triggering appropriate actions.
2. Battery-powered devices: The TPS3707-50DG4 helps prevent excessive discharge of batteries by monitoring voltage levels and initiating shutdown or warning signals when necessary.
3. Industrial automation: It provides voltage supervision in control systems, ensuring reliable operation and preventing damage to sensitive components.

Detailed and Complete Alternative Models

1. TPS3707-33DG4: Similar to the TPS3707-50DG4, but with a voltage threshold of 3.3V.
2. TPS3707-25DG4: Similar to the TPS3707-50DG4, but with a voltage threshold of 2.5V.
3. TPS3707-12DG4: Similar to the TPS3707-50DG4, but with a voltage threshold of 1.2V.

These alternative models offer different voltage thresholds to cater to specific application requirements.

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