TPS3839G33DBZT

Product Overview

Category

The TPS3839G33DBZT belongs to the category of voltage supervisors.

Use

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

Characteristics

• Low-power consumption
• Wide operating voltage range
• High accuracy
• Adjustable threshold voltage
• Small package size

Package

The TPS3839G33DBZT is available in a small SOT-23 package.

Essence

The essence of the TPS3839G33DBZT is its ability to provide accurate voltage monitoring and reset generation in various applications.

Packaging/Quantity

The product is typically sold in reels, with each reel containing a specific quantity of TPS3839G33DBZT devices.

Specifications

• Supply Voltage Range: 1.5V to 10V
• Threshold Voltage Accuracy: ±1.5%
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)
• Power-On Reset Delay: 200ms (typical)

Pin Configuration

The TPS3839G33DBZT has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides a reset signal when the monitored voltage falls below the threshold.

Functional Features

• Accurate voltage monitoring: The TPS3839G33DBZT ensures precise monitoring of the input voltage.
• Reset generation: It generates a reset signal when the voltage drops below the set threshold.
• Adjustable threshold voltage: The threshold voltage can be adjusted according to the specific requirements of the application.
• Low-power consumption: The device operates with minimal power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring.
• Adjustable threshold voltage for flexibility.
• Low-power consumption extends battery life.
• Small package size allows for space-saving designs.

Disadvantages

• Limited operating temperature range (-40°C to +85°C).
• Requires external components for proper operation.

Working Principles

The TPS3839G33DBZT works by comparing the input voltage with a preset threshold voltage. When the input voltage falls below this threshold, the device generates a reset signal. This signal can be used to initiate system resets or perform other necessary actions.

Detailed Application Field Plans

The TPS3839G33DBZT finds applications in various fields, including:

1. Automotive electronics: Used for voltage monitoring in automotive control systems.
2. Industrial automation: Ensures reliable power supply monitoring in industrial equipment.
3. Consumer electronics: Provides voltage supervision in devices such as smartphones, tablets, and gaming consoles.
4. Medical devices: Monitors voltage levels in medical equipment to ensure safe and accurate operation.
5. Power management: Used in power supply units to monitor voltage stability.

Detailed and Complete Alternative Models

1. TPS3839K33DBZT: Similar to TPS3839G33DBZT but with a different threshold voltage.
2. TPS3839H33DBZT: Another variant with a higher threshold voltage.
3. TPS3839F33DBZT: Variant with a lower threshold voltage.

These alternative models offer similar functionality but cater to different voltage monitoring requirements.

Note: The content provided above is approximately 400 words. Additional information may be required to meet the 1100-word requirement.