TCM809ZVNB713

Product Overview

Category

The TCM809ZVNB713 belongs to the category of voltage supervisors.

Use

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

Characteristics

• The TCM809ZVNB713 is a low-power, microprocessor supervisory circuit.
• It operates with a supply voltage range of 1.6V to 5.5V.
• This device offers a reset output with adjustable delay time.
• It has a low quiescent current consumption of typically 1.0µA.
• The TCM809ZVNB713 is available in a small SOT-23 package.

Package

The TCM809ZVNB713 is packaged in a SOT-23 package, which is a small surface-mount package with three pins.

Essence

The essence of the TCM809ZVNB713 is its ability to monitor and control voltage levels in electronic circuits, ensuring proper functioning and preventing damage due to voltage fluctuations.

Packaging/Quantity

The TCM809ZVNB713 is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: Adjustable
• Reset Timeout Period: Adjustable
• Quiescent Current: Typically 1.0µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23

Detailed Pin Configuration

The TCM809ZVNB713 has three pins:

1. VDD: Connect this pin to the positive supply voltage.
2. GND: Connect this pin to the ground or negative supply voltage.
3. RESET: This pin provides the reset output signal.

Functional Features

• Voltage Monitoring: The TCM809ZVNB713 continuously monitors the supply voltage and generates a reset signal when it falls below a certain threshold.
• Adjustable Delay Time: The device allows users to adjust the delay time before generating the reset signal, providing flexibility in different applications.
• Low Power Consumption: With a quiescent current of typically 1.0µA, the TCM809ZVNB713 minimizes power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Wide supply voltage range enables compatibility with various electronic circuits.
• Adjustable reset threshold and timeout period offer customization options.
• Small package size allows for space-efficient designs.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited number of pins may restrict the device's functionality in complex systems.
• Lack of built-in protection features against voltage spikes or transients.

Working Principles

The TCM809ZVNB713 operates by comparing the supply voltage with an internally set threshold. When the voltage drops below the threshold, the device triggers a reset signal. The delay time before generating the reset signal can be adjusted using external components. This ensures that the connected microprocessor or system is properly reset and starts functioning correctly.

Detailed Application Field Plans

The TCM809ZVNB713 finds applications in various fields, including:

1. Embedded Systems: It is used to monitor the power supply voltage in microcontroller-based systems, ensuring reliable operation.
2. Industrial Automation: The device provides voltage supervision in control panels and PLCs, preventing malfunctions due to voltage fluctuations.
3. Automotive Electronics: It is employed in automotive systems to monitor the battery voltage and trigger appropriate actions in case of low voltage conditions.
4. Consumer Electronics: The TCM809ZVNB713 is utilized in portable devices, such as smartphones and tablets, to ensure stable power supply and prevent data loss during voltage drops.

Detailed and Complete Alternative Models

1. TCM809ZVNB713 is an alternative model to TCM809SVNB713, which has similar specifications but operates at a lower supply voltage range of 1.2V to 5.5V.
2. TCM809LVNB713 is another alternative model with a lower quiescent current of typically 0.6µA, suitable for ultra-low-power applications.
3. For higher voltage requirements, the TCM809HVNB713 offers a wider supply voltage range of 2.7V to 10.0V.

In conclusion, the TCM809ZVNB713 is a voltage supervisor circuit that provides reliable monitoring and control of voltage levels in electronic circuits. Its adjustable features, low power consumption, and compact package make it suitable for various applications in different fields.