TCM809LENB713

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low Power, Precision Monitoring, Reset Output
• Package: SOT-23-5
• Essence: Monolithic CMOS Voltage Supervisor
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 3.30V, 4.38V, 4.63V, 4.75V, 4.88V
• Reset Timeout Period: 140ms, 560ms, 1120ms, 2240ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TCM809LENB713 IC has a total of five pins arranged in the following configuration:

1. GND (Ground): Connected to the ground reference of the circuit.
2. MR (Master Reset): Active-low input used to reset the device.
3. VDD (Supply Voltage): Connected to the positive supply voltage.
4. RESET (Reset Output): Active-low output indicating the status of the monitored voltage.
5. RESET (Reset Output): Active-low output indicating the status of the monitored voltage.

Functional Features

• Precision Monitoring: The TCM809LENB713 provides accurate monitoring of the supply voltage, ensuring reliable operation of the system.
• Low Power Consumption: Designed with low power consumption in mind, making it suitable for battery-powered applications.
• Reset Output: The active-low reset output signal indicates when the monitored voltage falls below the specified threshold, allowing for proper system response.

Advantages and Disadvantages

Advantages: - High precision voltage monitoring - Low power consumption - Small package size - Wide operating temperature range

Disadvantages: - Limited threshold voltage options - Single reset timeout period

Working Principles

The TCM809LENB713 operates by continuously monitoring the supply voltage. When the voltage falls below the programmed threshold, the reset output is activated, indicating a fault condition. The reset output remains active until the voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The TCM809LENB713 is commonly used in various applications where precise voltage monitoring is critical. Some of the typical application fields include:

1. Battery-Powered Devices: Ensuring proper operation and preventing damage due to low battery voltage.
2. Microcontroller Systems: Providing reliable reset functionality during power-up and voltage fluctuations.
3. Industrial Control Systems: Monitoring critical power supply voltages to prevent system failures.
4. Automotive Electronics: Safeguarding sensitive electronic components from voltage variations.

Detailed and Complete Alternative Models

1. TCM809LENB713R - Same specifications and features as TCM809LENB713, but available in a different package (SOT-23-3).
2. TCM809LENB714 - Similar voltage supervisor IC with additional features such as adjustable threshold voltage and longer reset timeout periods.
3. TCM809LENB715 - Higher voltage version of TCM809LENB713, suitable for applications requiring higher supply voltage monitoring.

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