TPS2104DBVR

Product Overview

Category

The TPS2104DBVR belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage supervision: The TPS2104DBVR ensures that the voltage remains within specified limits.
• Reset function: It provides a reset signal when the voltage falls below a predetermined threshold.
• Low power consumption: The device operates with low power requirements, making it suitable for battery-powered applications.
• Small package size: The TPS2104DBVR comes in a compact package, allowing for space-efficient designs.
• Wide operating temperature range: It can operate reliably across a wide temperature range, making it suitable for various environments.

Package

The TPS2104DBVR is available in a small SOT-23 package.

Essence

The essence of the TPS2104DBVR lies in its ability to monitor and control voltage levels, ensuring stable operation of electronic circuits.

Packaging/Quantity

The TPS2104DBVR is typically packaged in reels containing 3000 units.

Specifications

• Supply voltage range: 1.8V to 5.5V
• Threshold voltage options: 2.5V, 3.0V, 3.3V, 5.0V
• Quiescent current: 10µA (typical)
• Operating temperature range: -40°C to +85°C
• Output type: Active-low push-pull

Detailed Pin Configuration

The TPS2104DBVR has the following pin configuration:

1. GND (Ground): Connected to the ground reference of the circuit.
2. VCC (Supply Voltage): Connected to the positive supply voltage.
3. RESET (Reset Output): Provides a reset signal when the monitored voltage falls below the threshold.
4. MR (Manual Reset): Allows for manual reset control.

Functional Features

• Voltage monitoring: The TPS2104DBVR continuously monitors the voltage level and compares it to the set threshold.
• Reset signal generation: When the voltage falls below the threshold, the device generates a reset signal to initiate system recovery.
• Manual reset capability: The MR pin allows for manual reset control, providing flexibility in system operation.

Advantages and Disadvantages

Advantages

• Reliable voltage supervision ensures stable circuit operation.
• Low power consumption extends battery life in portable applications.
• Small package size enables space-efficient designs.
• Wide operating temperature range allows for versatile usage.

Disadvantages

• Limited threshold voltage options may not cater to all voltage requirements.
• Lack of advanced features compared to more specialized voltage supervisors.

Working Principles

The TPS2104DBVR operates by continuously monitoring the input voltage against the set threshold voltage. If the voltage drops below the threshold, the device generates a reset signal, initiating a system reset or recovery process. The manual reset feature provides additional control over the reset function.

Detailed Application Field Plans

The TPS2104DBVR finds application in various fields, including but not limited to: 1. Battery-powered devices: Ensures proper voltage levels to prevent unexpected shutdowns. 2. Microcontroller systems: Provides reliable reset functionality during power-up and voltage fluctuations. 3. Industrial automation: Monitors critical voltage levels in control systems to maintain stability. 4. Automotive electronics: Protects sensitive components from voltage variations, ensuring reliable operation.

Detailed and Complete Alternative Models

1. TPS2101DBVR: Similar to TPS2104DBVR but with a single threshold voltage option.
2. TPS2102DBVR: Offers dual threshold voltage options for added flexibility.
3. TPS2103DBVR: Provides triple threshold voltage options for more precise voltage monitoring.

These alternative models offer similar functionality to the TPS2104DBVR but with varying threshold voltage options, catering to different application requirements.

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