TPS3838L30DBVRG4

Product Overview

Category

The TPS3838L30DBVRG4 belongs to the category of voltage supervisors.

Use

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

Characteristics

• Low quiescent current consumption
• Wide operating voltage range
• Adjustable threshold voltage
• High accuracy and precision
• Small package size
• RoHS compliant

Package

The TPS3838L30DBVRG4 is available in a small SOT-23 package, which ensures easy integration into various electronic systems.

Essence

The essence of the TPS3838L30DBVRG4 lies in its ability to accurately monitor voltage levels and provide reliable supervision to ensure proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tape and reel packaging. The quantity per reel varies depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.6V to 6.5V
• Threshold Voltage: Adjustable from 2.93V to 3.07V
• Quiescent Current: 0.5µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Output Type: Active-Low, Open-Drain

Detailed Pin Configuration

The TPS3838L30DBVRG4 has three pins:

1. GND: Ground connection.
2. VDD: Power supply input.
3. RESET: Active-low open-drain output.

Functional Features

• Accurate voltage monitoring: The TPS3838L30DBVRG4 provides precise voltage monitoring, ensuring that the system operates within the desired voltage range.
• Adjustable threshold voltage: The threshold voltage can be adjusted to suit specific application requirements.
• Low quiescent current consumption: The product consumes minimal current during operation, resulting in energy efficiency.
• Open-drain output: The active-low open-drain output allows for easy integration with other components in the system.

Advantages and Disadvantages

Advantages

• High accuracy and precision in voltage monitoring.
• Wide operating voltage range enables compatibility with various electronic systems.
• Adjustable threshold voltage provides flexibility in application.
• Small package size facilitates easy integration into compact designs.
• Low quiescent current consumption ensures energy efficiency.

Disadvantages

• Lack of built-in hysteresis may require additional circuitry for noise immunity.
• Limited output options may not be suitable for all applications.

Working Principles

The TPS3838L30DBVRG4 operates by comparing the input voltage with a reference voltage. When the input voltage falls below the threshold voltage, the RESET pin is pulled low, indicating a power failure or an out-of-range condition. Once the input voltage rises above the threshold voltage, the RESET pin returns to its high impedance state.

Detailed Application Field Plans

The TPS3838L30DBVRG4 finds applications in various fields, including but not limited to: - Power supply monitoring in industrial control systems - Battery-powered devices - Automotive electronics - Medical equipment - Consumer electronics

Detailed and Complete Alternative Models

1. TPS3839L30DBVRG4: Similar to TPS3838L30DBVRG4, but with a different threshold voltage range.
2. TPS3840L30DBVRG4: Offers adjustable threshold voltage and higher accuracy.
3. TPS3838K33DBVRG4: Provides a fixed threshold voltage of 3.3V.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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