TPS3306-33D

Product Overview

Category

The TPS3306-33D belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage supervision: The TPS3306-33D ensures that the voltage remains within a specified range.
• Reset functionality: It provides a reset signal when the voltage falls below or exceeds the desired threshold.
• Low power consumption: The device operates with low power requirements, making it suitable for battery-powered applications.
• Wide operating temperature range: It can function reliably across a wide temperature range, making it suitable for various environments.

Package

The TPS3306-33D comes in a small outline package (SOP) format.

Essence

The essence of the TPS3306-33D lies in its ability to monitor and control voltage levels, ensuring stable operation of electronic circuits.

Packaging/Quantity

The TPS3306-33D is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply voltage range: 2.5V to 10V
• Threshold voltage: 3.3V
• Operating temperature range: -40°C to 125°C
• Quiescent current: 20µA (typical)
• Output type: Active-low push-pull

Detailed Pin Configuration

The TPS3306-33D has the following pin configuration:

1. GND: Ground connection
2. VCC: Supply voltage input
3. MR: Manual reset input
4. RESET: Reset output
5. GND: Ground connection
6. VCC: Supply voltage input

Functional Features

• Voltage monitoring: The TPS3306-33D continuously monitors the input voltage and compares it to the threshold voltage.
• Reset signal generation: When the input voltage falls below or exceeds the threshold, the device generates a reset signal to initiate appropriate actions.
• Manual reset capability: The MR pin allows for manual resetting of the device.
• Hysteresis: The TPS3306-33D incorporates hysteresis to prevent oscillations near the threshold voltage.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and control
• Low power consumption
• Wide operating temperature range
• Small package size

Disadvantages

• Limited threshold voltage options (only 3.3V in this model)
• Lack of adjustable threshold voltage

Working Principles

The TPS3306-33D operates by comparing the input voltage with the threshold voltage. If the input voltage falls below the threshold, the device generates a reset signal. Similarly, if the input voltage exceeds the threshold, a reset signal is also generated. This ensures that the voltage remains within the desired range, preventing any potential damage to the electronic circuitry.

Detailed Application Field Plans

The TPS3306-33D finds applications in various fields, including:

1. Power supply units: It can be used to monitor and control the voltage levels in power supply units, ensuring stable operation.
2. Microcontrollers: The device can be employed to supervise the power supply voltage of microcontrollers, providing reliable reset functionality.
3. Industrial automation: In industrial automation systems, the TPS3306-33D can be utilized to monitor critical voltage levels and trigger appropriate actions when necessary.

Detailed and Complete Alternative Models

1. TPS3306-25D: Similar to TPS3306-33D, but with a threshold voltage of 2.5V.
2. TPS3306-50D: Similar to TPS3306-33D, but with a threshold voltage of 5.0V.
3. TPS3306-12D: Similar to TPS3306-33D, but with a threshold voltage of 12V.

These alternative models provide different threshold voltage options to suit specific application requirements.

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