TPS3307-25DR

Product Overview

Category

The TPS3307-25DR 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 TPS3307-25DR ensures that the voltage levels remain within specified limits.
• Reset generation: It generates a reset signal when the voltage falls below or rises above the desired threshold.
• Low power consumption: The device operates with low power consumption, making it suitable for battery-powered applications.
• Wide operating temperature range: It can operate reliably across a wide temperature range, making it suitable for various environments.

Package

The TPS3307-25DR comes in a small outline package (SOIC) form factor.

Essence

The essence of the TPS3307-25DR is to provide reliable voltage monitoring and reset generation functionality in electronic systems.

Packaging/Quantity

The TPS3307-25DR is typically available in reels containing a specific quantity, such as 2500 units per reel.

Specifications

• Supply voltage range: 2.5V to 10V
• Threshold voltage accuracy: ±1.5%
• Operating temperature range: -40°C to +125°C
• Quiescent current: 15µA (typical)
• Power-on reset delay time: 200ms (typical)

Pin Configuration

The TPS3307-25DR has the following pin configuration:

1. GND (Ground)
2. VDD (Supply voltage)
3. MR (Manual reset input)
4. RESET (Reset output)
5. TH (Threshold voltage input)

Functional Features

1. Voltage Monitoring: The TPS3307-25DR continuously monitors the input voltage and compares it with the threshold voltage.
2. Reset Generation: When the input voltage falls below or rises above the threshold voltage, the TPS3307-25DR generates a reset signal.
3. Manual Reset: The MR pin allows for manual reset control, overriding the automatic reset generation.
4. Power-On Reset Delay: The device includes a power-on reset delay to ensure stable operation during power-up.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring and reset generation.
• Low power consumption.
• Wide operating temperature range.
• Small form factor package.

Disadvantages

• Limited supply voltage range (2.5V to 10V).
• Threshold voltage accuracy may not be suitable for highly precise applications.

Working Principles

The TPS3307-25DR operates by comparing the input voltage with the threshold voltage set by the TH pin. If the input voltage falls below or rises above this threshold, the device generates a reset signal. This reset signal can be used to initiate system-level actions, such as restarting the microcontroller or resetting other components.

Detailed Application Field Plans

The TPS3307-25DR finds applications in various electronic systems where voltage monitoring and reset generation are critical. Some potential application fields include:

1. Microcontrollers: Ensuring reliable operation by monitoring and resetting the microcontroller in case of voltage fluctuations.
2. Industrial Control Systems: Providing voltage supervision and reset functionality for industrial automation systems.
3. Automotive Electronics: Monitoring and controlling voltage levels in automotive electronic systems to prevent malfunctions.
4. Battery-Powered Devices: Optimizing battery life by monitoring voltage levels and initiating appropriate actions when necessary.

Detailed and Complete Alternative Models

1. TPS3307-33DR: Similar to TPS3307-25DR but with a different threshold voltage (3.3V).
2. TPS3307-50DR: Similar to TPS3307-25DR but with a different threshold voltage (5V).
3. TPS3307-12DR: Similar to TPS3307-25DR but with a different threshold voltage (12V).

These alternative models provide similar functionality but with different threshold voltage options to suit specific application requirements.

Word count: 536 words