TPS3307-33DGNR

Product Overview

Category

The TPS3307-33DGNR 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 TPS3307-33DGNR ensures that the voltage remains within specified limits.
• Reset generation: It generates a reset signal when the voltage falls below or exceeds 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 function reliably across a wide temperature range, making it suitable for various environments.

Package

The TPS3307-33DGNR comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the TPS3307-33DGNR lies in its ability to monitor and control voltage levels, ensuring the stability and reliability of electronic systems.

Packaging/Quantity

The TPS3307-33DGNR is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Supply voltage range: 2.5V to 6.5V
• Threshold voltage: 3.3V
• Operating temperature range: -40°C to +125°C
• Quiescent current: 10µA (typical)
• Power-on reset time: 20ms (typical)

Detailed Pin Configuration

The TPS3307-33DGNR has the following pin configuration:

1. GND: Ground connection
2. VCC: Positive supply voltage input
3. MR: Manual reset input
4. RESET: Reset output
5. VDD: Supply voltage input
6. SENSE: Voltage sense input

Functional Features

1. Voltage Monitoring: The TPS3307-33DGNR continuously monitors the voltage level at the SENSE pin.
2. Reset Generation: When the voltage falls below or exceeds the threshold, the device generates a reset signal on the RESET pin.
3. Manual Reset: The MR pin allows for manual reset control, overriding the automatic reset generation.
4. Power-On Reset: The TPS3307-33DGNR provides a power-on reset signal to ensure proper initialization of the system.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited threshold voltage options
• Requires external components for complete functionality

Working Principles

The TPS3307-33DGNR operates by comparing the voltage at the SENSE pin with the threshold voltage. If the voltage falls below or exceeds the threshold, the device triggers a reset signal. This ensures that the system is properly initialized and protected from voltage fluctuations.

Detailed Application Field Plans

The TPS3307-33DGNR finds applications in various fields, including: 1. Automotive electronics: Ensuring stable voltage levels in automotive systems. 2. Industrial automation: Monitoring and controlling voltage in industrial equipment. 3. Consumer electronics: Protecting sensitive electronic components from voltage variations. 4. Medical devices: Maintaining reliable voltage levels in medical equipment.

Detailed and Complete Alternative Models

1. TPS3307-25DGNR: Similar to TPS3307-33DGNR but with a threshold voltage of 2.5V.
2. TPS3307-50DGNR: Similar to TPS3307-33DGNR but with a threshold voltage of 5.0V.
3. TPS3307-18DGNR: Similar to TPS3307-33DGNR but with a threshold voltage of 1.8V.

These alternative models provide different threshold voltage options to suit specific application requirements.

In conclusion, the TPS3307-33DGNR is a voltage supervisor that ensures stable voltage levels in electronic systems. With its reliable monitoring and reset generation capabilities, low power consumption, and wide operating temperature range, it finds applications in various fields. While it has some limitations, such as limited threshold voltage options, it offers a compact solution for voltage supervision.