TPS3307-25DGNRG4

Product Overview

Category

The TPS3307-25DGNRG4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of voltage supervisors.

Use

This product is primarily used for monitoring and supervising the voltage levels in electronic systems. It ensures that the voltage remains within a specified range, providing protection against undervoltage and overvoltage conditions.

Characteristics

• Voltage Range: The TPS3307-25DGNRG4 operates within a voltage range of 2.5V to 6V.
• Low Quiescent Current: It has a low quiescent current consumption of only 10µA, making it suitable for battery-powered applications.
• Adjustable Threshold: The device allows for adjustable threshold voltages, enabling customization based on specific system requirements.
• Power-On Reset Delay: It provides a power-on reset delay of 200ms, ensuring stable operation during power-up sequences.

Package

The TPS3307-25DGNRG4 is available in a small 8-pin MSOP (Mini Small Outline Package) package. This package offers compactness and ease of integration into various circuit designs.

Essence

The essence of the TPS3307-25DGNRG4 lies in its ability to monitor and regulate voltage levels, safeguarding electronic systems from potential damage caused by voltage fluctuations.

Packaging/Quantity

The TPS3307-25DGNRG4 is typically supplied in reels or tubes, with each reel containing 2500 units. This packaging quantity ensures convenient handling and distribution in manufacturing processes.

Specifications

• Supply Voltage Range: 2.5V to 6V
• Quiescent Current: 10µA
• Power-On Reset Delay: 200ms
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active Low

Detailed Pin Configuration

The TPS3307-25DGNRG4 features the following pin configuration:

1. GND (Ground): Connected to the ground reference of the system.
2. VCC (Supply Voltage): Connected to the positive supply voltage of the system.
3. MR (Manual Reset): An external reset input that can be used to force a reset condition.
4. RESET (Reset Output): Active low output indicating the system is in a reset state.
5. TH (Threshold): An input pin used to set the desired threshold voltage.
6. SENSE (Voltage Sense): Connected to the voltage being monitored.
7. NC (No Connect): This pin is not connected and should be left unconnected.
8. NC (No Connect): This pin is not connected and should be left unconnected.

Functional Features

• Undervoltage Monitoring: The TPS3307-25DGNRG4 continuously monitors the voltage level and generates a reset signal when it falls below the programmed threshold.
• Overvoltage Monitoring: Similarly, it also generates a reset signal when the voltage exceeds the specified threshold, protecting the system from overvoltage conditions.
• Manual Reset Capability: The device includes a manual reset input (MR) that allows an external signal to force a reset condition, providing additional flexibility.
• Adjustable Threshold: The threshold voltage can be adjusted using an external resistor divider network, enabling customization for different applications.

Advantages and Disadvantages

Advantages

• Robust Voltage Supervision: The TPS3307-25DGNRG4 ensures reliable voltage monitoring, enhancing the overall stability and longevity of electronic systems.
• Low Power Consumption: With a quiescent current of only 10µA, this IC minimizes power consumption, making it suitable for battery-powered devices.
• Compact Package: The MSOP package offers a small form factor, facilitating space-constrained designs.

Disadvantages

• Limited Voltage Range: The TPS3307-25DGNRG4 operates within a voltage range of 2.5V to 6V, which may not be suitable for applications requiring higher or lower voltages.
• Single Threshold: It provides a single threshold voltage, limiting its adaptability to systems with varying voltage requirements.

Working Principles

The TPS3307-25DGNRG4 utilizes a precision voltage reference and comparator circuitry to monitor the input voltage. When the voltage falls below or exceeds the programmed threshold, the device generates a reset signal, initiating a system reset. This ensures that the system remains in a safe operating state during voltage fluctuations.

Detailed Application Field Plans

The TPS3307-25DGNRG4 finds application in various fields, including but not limited to: - Power supply units - Battery-powered devices - Industrial control systems - Automotive electronics - Telecommunications equipment

Its ability to provide reliable voltage supervision makes it an essential component in these applications, safeguarding against potential damage caused by