TPS3806I33DBVRG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low Power, Precision Monitoring, Reset Output
• Package: SOT-23 (Small Outline Transistor)
• Essence: Monitors voltage levels and provides a reset signal when necessary
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage: 3.08V
• Accuracy: ±1%
• Quiescent Current: 2.5µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS3806I33DBVRG4 has the following pin configuration:

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

Functional Features

• Precision Monitoring: The TPS3806I33DBVRG4 accurately monitors the supply voltage and compares it with the threshold voltage.
• Reset Output: When the supply voltage falls below the threshold voltage, the TPS3806I33DBVRG4 asserts the reset output, indicating a power failure or low voltage condition.

Advantages and Disadvantages

Advantages: - Low Power Consumption: The TPS3806I33DBVRG4 operates with a quiescent current of only 2.5µA, making it suitable for battery-powered applications. - Precision Monitoring: The ±1% accuracy ensures reliable voltage monitoring. - Small Package Size: The SOT-23 package allows for space-efficient integration into electronic circuits.

Disadvantages: - Limited Supply Voltage Range: The TPS3806I33DBVRG4 can only operate within a supply voltage range of 1.8V to 5.5V, which may not be suitable for all applications. - Single Threshold Voltage: The IC has a fixed threshold voltage of 3.08V, limiting its flexibility in different voltage monitoring scenarios.

Working Principles

The TPS3806I33DBVRG4 operates by comparing the supply voltage with the fixed threshold voltage. When the supply voltage falls below the threshold voltage, the reset output is asserted, indicating a power failure or low voltage condition. This allows connected devices to respond accordingly and take necessary actions.

Detailed Application Field Plans

The TPS3806I33DBVRG4 finds application in various fields, including:

1. Battery-Powered Devices: It ensures proper functioning and prevents data loss by providing a reset signal when the battery voltage drops below a certain level.
2. Industrial Control Systems: The IC monitors the power supply voltage in industrial control systems, enabling timely shutdown or backup procedures during voltage fluctuations.
3. Automotive Electronics: It plays a crucial role in automotive electronics by monitoring the vehicle's power supply and triggering appropriate actions in case of voltage irregularities.

Detailed and Complete Alternative Models

1. TPS3808G01DBVR: Similar to TPS3806I33DBVRG4 but with an adjustable threshold voltage.
2. MAX809R: Voltage supervisor IC with a wide supply voltage range and adjustable threshold voltage.
3. ADM6315: Precision voltage monitor with a low quiescent current and adjustable threshold voltage.

(Note: These alternative models are provided as examples and may have different specifications and features. It is recommended to refer to their respective datasheets for detailed information.)

Word count: 346 words