TPS3850H33DRCR - English Editing Encyclopedia Entry

Product Overview

Category

The TPS3850H33DRCR belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage supervision range: 3.3V
• Low quiescent current: 2.5µA (typical)
• Wide operating temperature range: -40°C to +125°C
• Adjustable threshold voltage
• Power-on reset delay time: 200ms (typical)

Package

The TPS3850H33DRCR comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of the TPS3850H33DRCR lies in its ability to provide accurate voltage monitoring and reliable power-on reset functionality.

Packaging/Quantity

This product is typically available in reels containing 3000 units.

Specifications

• Supply voltage range: 1.6V to 6V
• Threshold voltage accuracy: ±1.5%
• Reset output options: active-low or active-high
• Hysteresis voltage: 50mV (typical)
• Power supply glitch immunity: 50ns (typical)

Detailed Pin Configuration

The TPS3850H33DRCR has the following pin configuration:

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

Functional Features

• Accurate voltage monitoring: The TPS3850H33DRCR ensures precise monitoring of the supply voltage, preventing system malfunctions due to voltage fluctuations.
• Power-on reset: It provides a reliable power-on reset signal to ensure proper initialization of the system upon power-up.
• Adjustable threshold voltage: The threshold voltage can be adjusted to suit specific system requirements.
• Low quiescent current: The product consumes minimal current, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Wide operating temperature range allows for use in various environmental conditions.
• Small package size enables integration into space-constrained designs.
• Accurate voltage monitoring helps maintain system stability.
• Adjustable threshold voltage provides flexibility for different applications.

Disadvantages

• Limited supply voltage range (1.6V to 6V) may not be suitable for all applications.
• Power supply glitch immunity could be improved for more sensitive systems.

Working Principles

The TPS3850H33DRCR operates by comparing the monitored voltage with a reference threshold voltage. If the voltage falls below the threshold, the reset output is activated, signaling a power-on reset condition. Once the voltage rises above the threshold, the reset output is deactivated, indicating that the system is ready for normal operation.

Detailed Application Field Plans

The TPS3850H33DRCR finds application in various fields, including: 1. Industrial automation systems 2. Automotive electronics 3. Consumer electronics 4. Medical devices 5. Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to the TPS3850H33DRCR include: - TPS3839K33DBVR - MAX809TTRG - ADM708TARZ

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

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