TPS3126E12DBVR

Product Overview

Category

The TPS3126E12DBVR belongs to the category of voltage supervisors.

Use

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

Characteristics

• Provides accurate voltage monitoring and reset generation.
• Offers a wide operating voltage range.
• Low quiescent current consumption.
• High accuracy and stability.
• Small package size for space-constrained applications.

Package

The TPS3126E12DBVR comes in a small SOT-23 package.

Essence

The essence of TPS3126E12DBVR lies in its ability to ensure stable voltage levels, preventing damage to sensitive electronic components.

Packaging/Quantity

The product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 1.2V to 6V
• Threshold Voltage Accuracy: ±1%
• Quiescent Current: 5µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low Reset
• Power-On Reset Delay Time: 200ms (typical)

Detailed Pin Configuration

The TPS3126E12DBVR has the following pin configuration:

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

Functional Features

• Accurate voltage monitoring: The TPS3126E12DBVR ensures precise monitoring of input voltage levels.
• Reset generation: It generates a reset signal when the voltage falls below a certain threshold.
• Manual reset capability: The MR pin allows for manual reset control.
• Power-on reset delay: It provides a delay before generating the reset signal during power-up.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable voltage monitoring.
• Low quiescent current consumption minimizes power wastage.
• Small package size enables usage in space-constrained applications.

Disadvantages

• Limited input voltage range (1.2V to 6V).
• Manual reset functionality may not be required in all applications.

Working Principles

The TPS3126E12DBVR operates by continuously monitoring the input voltage. When the voltage falls below a predetermined threshold, it generates a reset signal to initiate system recovery. The device also includes a manual reset feature, allowing users to manually trigger a reset when necessary.

Detailed Application Field Plans

The TPS3126E12DBVR finds application in various fields, including: 1. Battery-powered devices: Ensures stable voltage levels in portable electronics. 2. Industrial control systems: Monitors voltage in critical control circuits. 3. Automotive electronics: Protects sensitive components from voltage fluctuations. 4. Medical equipment: Provides reliable voltage supervision in medical devices. 5. Home automation: Ensures proper functioning of smart home systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS3126E12DBVR include: - TPS3125E18DBVR - TPS3128E15DBVR - TPS3129E28DBVR

These models have different voltage thresholds and package options, allowing users to choose the most suitable option for their specific requirements.

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