TPS3306-33QDRG4Q1

Product Overview

Category

The TPS3306-33QDRG4Q1 belongs to the category of integrated circuits (ICs) and specifically falls under the voltage supervisors or monitors.

Use

This product is primarily used for monitoring and supervising the voltage levels in electronic systems. It ensures that the voltage remains within a specified range, providing protection against undervoltage and overvoltage conditions.

Characteristics

• Voltage Range: The TPS3306-33QDRG4Q1 operates within a voltage range of 2.5V to 10V.
• Low Quiescent Current: It has a low quiescent current consumption of only 15µA, making it suitable for battery-powered applications.
• Adjustable Threshold: The device allows for adjustable threshold voltages, enabling customization based on specific system requirements.
• Power-On Reset Delay: It provides a power-on reset delay of 200ms, ensuring stable operation during power-up.

Package

The TPS3306-33QDRG4Q1 is available in a small outline package (SOIC) with 8 pins. This package offers ease of integration into various circuit designs.

Essence

The essence of the TPS3306-33QDRG4Q1 lies in its ability to monitor and regulate voltage levels, safeguarding electronic systems from potential damage caused by voltage fluctuations.

Packaging/Quantity

The TPS3306-33QDRG4Q1 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 2.5V to 10V
• Quiescent Current: 15µA
• Power-On Reset Delay: 200ms
• Operating Temperature Range: -40°C to +125°C
• Output Type: Active Low

Detailed Pin Configuration

The TPS3306-33QDRG4Q1 has the following pin configuration:

1. GND (Ground)
2. VDD (Supply Voltage)
3. MR (Manual Reset)
4. RESET (Reset Output)
5. TH (Threshold Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

• Undervoltage and Overvoltage Monitoring: The TPS3306-33QDRG4Q1 continuously monitors the input voltage and generates a reset signal when it falls below or exceeds the specified threshold.
• Adjustable Threshold: The device allows for customization of the threshold voltage, enabling compatibility with different system requirements.
• Power-On Reset Delay: It provides a delay of 200ms after power-up to ensure stable operation during system initialization.

Advantages and Disadvantages

Advantages

• Reliable Voltage Monitoring: The TPS3306-33QDRG4Q1 ensures accurate monitoring of voltage levels, protecting electronic systems from potential damage.
• Low Quiescent Current: With a low quiescent current consumption, it is suitable for battery-powered applications, extending battery life.
• Adjustable Threshold: The ability to adjust the threshold voltage makes it versatile and adaptable to various system requirements.

Disadvantages

• Limited Voltage Range: The TPS3306-33QDRG4Q1 operates within a voltage range of 2.5V to 10V, which may not be suitable for all applications requiring higher or lower voltages.
• Noisy Environment Sensitivity: In noisy environments, false triggering of the reset signal may occur, affecting system stability.

Working Principles

The TPS3306-33QDRG4Q1 works by comparing the input voltage with the internally set threshold voltage. If the input voltage falls below or exceeds this threshold, the device generates a reset signal. This signal can be used to initiate system shutdown or recovery procedures, ensuring the system operates within safe voltage limits.

Detailed Application Field Plans

The TPS3306-33QDRG4Q1 finds applications in various fields where voltage monitoring and protection are crucial. Some of the detailed application field plans include:

1. Automotive Electronics: It can be used in automotive systems to monitor battery voltage and protect sensitive electronic components from voltage fluctuations.
2. Industrial Control Systems: The TPS3306-33QDRG4Q1 ensures stable operation of industrial control systems by monitoring power supply voltages and initiating appropriate actions during undervoltage or overvoltage conditions.
3. Consumer Electronics: It provides voltage supervision in consumer electronic devices, preventing damage caused by voltage irregularities.

Detailed and Complete Alternative Models

1. TPS3306-33QDRQ1: Similar to TPS3306-33QDRG4Q1, but with a different package type (SOIC-8).
2. TPS3306-33QD