TPS3125J12DBVT

Product Overview

Category

The TPS3125J12DBVT belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage supervisors ensure stable operation by monitoring power supply voltages.
• The TPS3125J12DBVT provides accurate voltage monitoring and reset generation.
• It offers a wide operating voltage range and low quiescent current consumption.
• This device is designed to be highly reliable and robust, suitable for various applications.

Package

The TPS3125J12DBVT comes in a small SOT-23 package, which is widely used in the electronics industry.

Essence

The essence of the TPS3125J12DBVT lies in its ability to monitor and control voltage levels, ensuring the proper functioning of electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Operating Voltage Range: 1.2V to 6.5V
• Quiescent Current: 3µA (typical)
• Reset Threshold Accuracy: ±1%
• Power-On Reset Delay Time: 200ms (typical)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS3125J12DBVT has the following pin configuration:

1. GND (Ground)
2. MR (Manual Reset)
3. VDD (Supply Voltage)

Functional Features

• Accurate voltage monitoring and reset generation.
• Low quiescent current consumption, minimizing power usage.
• Wide operating voltage range, making it compatible with various systems.
• Power-on reset delay ensures stable system startup.
• Manual reset pin allows for external reset control.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures system stability.
• Low quiescent current consumption reduces power usage.
• Wide operating voltage range provides versatility.
• Power-on reset delay ensures proper system startup.
• Manual reset pin allows for external control.

Disadvantages

• Limited to voltage monitoring and reset generation, not suitable for other functions.
• Requires additional components for complete system protection.

Working Principles

The TPS3125J12DBVT works by continuously monitoring the input voltage. If the voltage falls below a predetermined threshold, it generates a reset signal to ensure a controlled system restart. The device operates with low power consumption, making it suitable for battery-powered applications.

Detailed Application Field Plans

The TPS3125J12DBVT finds application in various fields, including:

1. Consumer Electronics: Used in smartphones, tablets, and portable devices to monitor voltage levels and ensure stable operation.
2. Industrial Automation: Employed in control systems to monitor power supply voltages and initiate resets if necessary.
3. Automotive Electronics: Used in automotive systems to monitor battery voltage and protect sensitive electronic components.
4. Medical Devices: Ensures reliable operation of medical equipment by monitoring and controlling voltage levels.

Detailed and Complete Alternative Models

1. TPS3125J18DBVT: Similar to TPS3125J12DBVT but with a higher reset threshold voltage.
2. TPS3125J15DBVT: Similar to TPS3125J12DBVT but with a different package type (SOT-223).

These alternative models provide similar functionality but may have slight variations in specifications or package options.

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