TPS3836E18QDBVRQ1

Overview

Product Category

The TPS3836E18QDBVRQ1 belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage threshold: 1.8V
• Low quiescent current: 3 µA (typical)
• Wide operating temperature range: -40°C to +125°C
• Accuracy: ±1%
• Power-on reset delay time: 200 ms (typical)

Package

The TPS3836E18QDBVRQ1 is available in a small SOT-23 package.

Essence

The essence of the TPS3836E18QDBVRQ1 is its ability to provide accurate voltage monitoring and reset generation in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Supply voltage range: 1.5V to 10V
• Reset threshold accuracy: ±1%
• Quiescent current: 3 µA (typical)
• Power-on reset delay time: 200 ms (typical)
• Operating temperature range: -40°C to +125°C
• Output type: Active low push-pull

Detailed Pin Configuration

The TPS3836E18QDBVRQ1 has the following pin configuration:

1. GND (Ground)
2. VDD (Supply voltage)
3. MR (Manual reset input)
4. RESET (Reset output)

Functional Features

Voltage Monitoring

The TPS3836E18QDBVRQ1 continuously monitors the supply voltage and generates a reset signal when the voltage drops below the specified threshold.

Manual Reset Input

The MR pin allows for manual resetting of the device, overriding the automatic reset generation.

Active Low Push-Pull Output

The RESET pin provides an active low push-pull output, indicating the status of the monitored voltage.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring with ±1% threshold accuracy
• Low quiescent current consumption
• Wide operating temperature range for versatile applications
• Small package size for space-constrained designs

Disadvantages

• Limited supply voltage range (1.5V to 10V)
• Power-on reset delay time may not be suitable for all applications

Working Principles

The TPS3836E18QDBVRQ1 operates by comparing the supply voltage with a fixed threshold. When the voltage drops below the threshold, the device generates a reset signal. The power-on reset delay ensures that the reset signal is stable after power-up.

Detailed Application Field Plans

The TPS3836E18QDBVRQ1 finds applications in various electronic systems where accurate voltage monitoring and reset generation are crucial. Some potential application fields include:

1. Microcontrollers and microprocessors
2. Industrial control systems
3. Automotive electronics
4. Battery-powered devices
5. Communication equipment

Detailed and Complete Alternative Models

1. TPS3837E18QDBVRQ1: Similar to TPS3836E18QDBVRQ1 but with a different voltage threshold (1.8V).
2. TPS3836E25QDBVRQ1: Similar to TPS3836E18QDBVRQ1 but with a different voltage threshold (2.5V).
3. TPS3836E33QDBVRQ1: Similar to TPS3836E18QDBVRQ1 but with a different voltage threshold (3.3V).
4. TPS3836E50QDBVRQ1: Similar to TPS3836E18QDBVRQ1 but with a different voltage threshold (5.0V).

These alternative models provide flexibility in choosing the appropriate voltage threshold for specific applications.

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