TPS3839E16DBZR

Product Overview

Category

The TPS3839E16DBZR belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage threshold accuracy: ±1.6%
• Low quiescent current: 1.5 µA (typical)
• Wide operating voltage range: 1.8 V to 10 V
• Adjustable reset time delay
• Power-on reset generator with fixed delay time
• Open-drain output
• Small package size: SOT-23-3

Package

The TPS3839E16DBZR is packaged in a small SOT-23-3 package, which is suitable for space-constrained applications.

Essence

The essence of the TPS3839E16DBZR is its ability to monitor and control voltage levels accurately and efficiently.

Packaging/Quantity

The TPS3839E16DBZR is available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply voltage range: 1.8 V to 10 V
• Reset threshold voltage options: 2.93 V, 3.08 V, 3.15 V, 3.3 V, 3.63 V, 4.38 V, 4.63 V, 4.75 V, 4.88 V, 5 V, 5.5 V, 6 V, 6.5 V, 7 V, 7.6 V, 8 V, 8.5 V, 9 V, 9.5 V, 10 V
• Operating temperature range: -40°C to +125°C
• Quiescent current: 1.5 µA (typical)
• Output type: Open-drain

Detailed Pin Configuration

The TPS3839E16DBZR has three pins:

1. VDD: Power supply input pin
2. GND: Ground pin
3. RESET: Reset output pin

Functional Features

• Accurate voltage monitoring: The TPS3839E16DBZR ensures precise monitoring of voltage levels, providing reliable system protection.
• Adjustable reset time delay: The reset time delay can be adjusted to meet specific application requirements.
• Power-on reset generator: The device includes a power-on reset generator with a fixed delay time, ensuring proper initialization of the system.
• Open-drain output: The open-drain output allows for easy integration with other components in the system.

Advantages and Disadvantages

Advantages

• High accuracy in voltage threshold monitoring
• Low quiescent current consumption
• Wide operating voltage range
• Adjustable reset time delay for flexibility
• Small package size for space-constrained applications

Disadvantages

• Limited number of available reset threshold voltage options
• Open-drain output may require additional circuitry for certain applications

Working Principles

The TPS3839E16DBZR operates by comparing the monitored voltage level with a preset threshold voltage. When the voltage drops below or rises above the threshold, the device triggers a reset signal. This ensures that the system is properly reset or powered off when necessary.

Detailed Application Field Plans

The TPS3839E16DBZR finds applications in various fields, including but not limited to: - Battery-powered devices - Industrial automation systems - Automotive electronics - Consumer electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models to the TPS3839E16DBZR include: - TPS3839K33DBZR - TPS3839L30DBZR - TPS3839M25DBZR - TPS3839N20DBZR

These alternative models offer similar functionality and characteristics, providing options for different voltage threshold requirements.

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