TPS3803-01DCKRG4

Product Overview

Category

The TPS3803-01DCKRG4 belongs to the category of voltage supervisors.

Use

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

Characteristics

• The TPS3803-01DCKRG4 is a low-power, voltage-monitoring device.
• It offers a wide supply voltage range, making it suitable for various applications.
• This product provides accurate voltage monitoring with adjustable threshold levels.
• It has a small package size, allowing for space-efficient integration into electronic systems.

Package

The TPS3803-01DCKRG4 is available in a small SOT-23 package.

Essence

The essence of the TPS3803-01DCKRG4 lies in its ability to monitor voltage levels accurately and reliably, ensuring the proper functioning of electronic systems.

Packaging/Quantity

This product is typically packaged in reels, containing a specified quantity of units per reel. The exact packaging and quantity may vary depending on the supplier.

Specifications

The TPS3803-01DCKRG4 has the following specifications:

• Supply Voltage Range: 1.6V to 6.5V
• Adjustable Threshold Voltage Levels
• Low Quiescent Current: 2.5µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Power-On Reset Delay Time: 200ms (typical)

Pin Configuration

The TPS3803-01DCKRG4 features a 3-pin configuration:

1. VDD: Connects to the power supply voltage.
2. GND: Ground connection.
3. RESET: Output pin that indicates the system reset status.

Functional Features

The TPS3803-01DCKRG4 offers the following functional features:

• Voltage Monitoring: Monitors the supply voltage and provides a reset signal when it falls below or rises above the programmed threshold levels.
• Adjustable Threshold Levels: Allows users to set the desired voltage thresholds for triggering the reset signal.
• Power-On Reset Delay: Provides a delay time after power-up before releasing the reset signal, ensuring stable system operation.

Advantages and Disadvantages

Advantages

• Wide supply voltage range enables compatibility with various electronic systems.
• Accurate voltage monitoring ensures reliable system operation.
• Small package size allows for space-efficient integration.
• Adjustable threshold levels provide flexibility in voltage monitoring.

Disadvantages

• Limited to voltage monitoring functionality and does not offer additional features.
• May require external components for specific applications.

Working Principles

The TPS3803-01DCKRG4 operates based on the principle of comparing the supply voltage against the programmed threshold levels. When the voltage falls below or rises above the set thresholds, the device generates a reset signal, indicating a fault condition or power-on reset event.

Detailed Application Field Plans

The TPS3803-01DCKRG4 finds application in various fields, including but not limited to:

1. Embedded Systems: Ensures reliable operation by monitoring the supply voltage and initiating a reset if necessary.
2. Industrial Automation: Provides voltage supervision in control systems, preventing malfunctions due to voltage fluctuations.
3. Automotive Electronics: Monitors the battery voltage to prevent damage and ensure proper functioning of automotive electronic systems.
4. Consumer Electronics: Enhances the reliability of devices by monitoring the power supply voltage and initiating corrective actions if needed.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS3803-01DCKRG4 include:

1. MAX823: Low-power voltage monitor with adjustable threshold levels.
2. ADM6315: Microprocessor supervisory circuit with adjustable reset thresholds.
3. MCP131: Voltage supervisor with a wide supply voltage range and adjustable reset thresholds.

These alternative models provide comparable features and can be considered as substitutes for the TPS3803-01DCKRG4 in various applications.

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