TPS3838E18MDBVREP

Product Overview

Category

The TPS3838E18MDBVREP belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage Range: 1.8V
• Package Type: SOT-23 (MDBV)
• Essence: Precision voltage monitoring
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The TPS3838E18MDBVREP has the following specifications:

• Supply Voltage Range: 1.6V to 6.5V
• Threshold Voltage Accuracy: ±1%
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Power-On Reset Delay Time: 200ms (typical)

Detailed Pin Configuration

The TPS3838E18MDBVREP has the following pin configuration:

• Pin 1: GND (Ground)
• Pin 2: VDD (Supply Voltage)
• Pin 3: RESET (Reset Output)

Functional Features

The key functional features of the TPS3838E18MDBVREP include:

• Precision voltage monitoring
• Power-on reset generation
• Manual reset input
• Low quiescent current
• Wide supply voltage range

Advantages and Disadvantages

Advantages: - Accurate voltage monitoring - Low power consumption - Wide operating temperature range - Small package size

Disadvantages: - Limited threshold voltage options - No adjustable threshold voltage

Working Principles

The TPS3838E18MDBVREP operates based on a voltage comparator circuit. It compares the monitored voltage with a fixed threshold voltage. When the monitored voltage falls below the threshold, the reset output is activated, indicating a power-on reset condition.

Detailed Application Field Plans

The TPS3838E18MDBVREP finds applications in various fields, including:

1. Battery-powered devices: Provides voltage monitoring to prevent undervoltage conditions and ensure proper device operation.
2. Industrial control systems: Monitors supply voltages to detect power failures and initiate appropriate actions.
3. Automotive electronics: Ensures reliable operation by monitoring critical voltage levels and triggering system resets if necessary.
4. Telecommunications equipment: Protects sensitive circuitry by monitoring voltage levels and initiating corrective measures when needed.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS3838E18MDBVREP include:

1. TPS3839E18MDBVREP: Similar specifications but with an adjustable threshold voltage option.
2. TPS3840E18MDBVREP: Higher accuracy and wider operating temperature range, suitable for more demanding applications.
3. TPS3838E33MDBVREP: Same features as TPS3838E18MDBVREP but with a higher threshold voltage of 3.3V.

(Note: The above alternative models are just examples and not an exhaustive list.)

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