TPS3307-18DGN

Product Overview

Category

The TPS3307-18DGN belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage supervision: The TPS3307-18DGN ensures that the voltage levels remain within specified limits.
• Precision: It provides accurate voltage monitoring with a high level of precision.
• Low power consumption: The device operates with low power consumption, making it suitable for battery-powered applications.
• Wide operating temperature range: It can function reliably across a wide range of temperatures.
• Reset delay: The TPS3307-18DGN offers adjustable reset delay time to accommodate different system requirements.

Package

The TPS3307-18DGN comes in a DGN package.

Essence

The essence of the TPS3307-18DGN lies in its ability to monitor and control voltage levels, ensuring the stability and reliability of electronic systems.

Packaging/Quantity

The TPS3307-18DGN is typically available in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply voltage range: 2.5V to 6.5V
• Threshold voltage: 1.8V
• Operating temperature range: -40°C to +125°C
• Quiescent current: 10µA (typical)
• Reset timeout period: Adjustable from 1ms to 640ms

Detailed Pin Configuration

The TPS3307-18DGN has the following pin configuration:

1. GND: Ground connection
2. MR: Manual reset input
3. VDD: Positive supply voltage
4. RESET: Output signal indicating system reset
5. VIT: Internal voltage reference output

Functional Features

1. Voltage monitoring: The TPS3307-18DGN continuously monitors the supply voltage and compares it to the threshold voltage.
2. Reset generation: If the monitored voltage falls below the threshold, the device generates a reset signal to initiate system recovery.
3. Adjustable reset delay: The reset delay time can be adjusted to accommodate different system requirements.
4. Manual reset input: The MR pin allows for manual initiation of a system reset.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures system stability.
• Low power consumption makes it suitable for battery-powered applications.
• Wide operating temperature range enables reliable performance in various environments.
• Adjustable reset delay provides flexibility in system design.
• Manual reset option allows for manual intervention when necessary.

Disadvantages

• Limited to a specific threshold voltage (1.8V).
• May require additional external components for certain applications.

Working Principles

The TPS3307-18DGN operates by continuously comparing the supply voltage with the threshold voltage. If the supply voltage drops below the threshold, indicating a potential fault or instability, the device generates a reset signal. This reset signal triggers the system to recover and return to a stable state. The adjustable reset delay feature allows for customization of the recovery time based on specific system requirements.

Detailed Application Field Plans

The TPS3307-18DGN finds application in various fields, including:

1. Automotive electronics: It ensures the stability of voltage levels in automotive electronic systems, preventing malfunctions and ensuring safe operation.
2. Industrial automation: The device plays a crucial role in maintaining voltage stability in industrial automation systems, minimizing downtime and improving productivity.
3. Consumer electronics: It is used in consumer electronic devices to monitor and control voltage levels, enhancing overall reliability and performance.
4. Medical equipment: The TPS3307-18DGN helps maintain stable voltage levels in medical equipment, ensuring accurate and safe operation.

Detailed and Complete Alternative Models

1. TPS3307-33DGN: Similar to the TPS3307-18DGN but with a threshold voltage of 3.3V.
2. TPS3307-25DGN: Similar to the TPS3307-18DGN but with a threshold voltage of 2.5V.
3. TPS3307-15DGN: Similar to the TPS3307-18DGN but with a threshold voltage of 1.5V.
4. TPS3307-12DGN: Similar to the TPS3307-18DGN but with a threshold voltage of 1.2V.

These alternative models provide options for different threshold voltage requirements in various applications.

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