TLC7701IDRBT-NM

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low Power, Precision Monitoring, Adjustable Thresholds
• Package: SOIC-8
• Essence: The TLC7701IDRBT-NM is a voltage supervisor IC designed to monitor the power supply voltage of electronic systems and provide a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: The TLC7701IDRBT-NM is available in a reel packaging with 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 18V
• Reset Threshold Voltage Options: 2.32V, 2.55V, 2.93V, 3.08V, 4.38V, 4.63V, 4.88V, 5.00V
• Reset Time Delay Options: 20ms, 100ms, 200ms, 400ms, 800ms, 1.6s, 3.2s, 6.4s
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 10µA (typical)

Pin Configuration

The TLC7701IDRBT-NM has a standard SOIC-8 package with the following pin configuration:

```

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| | --| RESET |-- --| GND |-- --| VDD |-- --| THRESHOLD |-- --| DELAY |-- --| OUT |-- --| SENSE |-- |___________| ```

Functional Features

• Voltage Monitoring: The TLC7701IDRBT-NM continuously monitors the power supply voltage and compares it to the user-defined threshold voltage.
• Adjustable Thresholds: The IC allows users to select from a range of reset threshold voltage options to suit their specific application requirements.
• Reset Signal Generation: When the monitored voltage falls below the set threshold, the TLC7701IDRBT-NM generates a reset signal to initiate system reset or other necessary actions.
• Precision Monitoring: The IC provides accurate voltage monitoring with low hysteresis to ensure reliable operation.

Advantages and Disadvantages

Advantages: - Low power consumption - Adjustable threshold voltage options - Wide operating temperature range - Small form factor package

Disadvantages: - Limited reset time delay options - Single-channel voltage monitoring

Working Principles

The TLC7701IDRBT-NM operates by comparing the power supply voltage with the user-defined threshold voltage. When the power supply voltage drops below the threshold, the internal comparator triggers the reset output, which can be used to reset the microcontroller or other system components. The IC continuously monitors the voltage and keeps generating the reset signal until the voltage rises above the threshold again.

Application Field Plans

The TLC7701IDRBT-NM is commonly used in various electronic systems where reliable voltage monitoring and system reset functionality are required. Some typical application fields include:

1. Microcontrollers and Embedded Systems: The IC ensures proper system initialization and prevents erratic behavior due to insufficient power supply voltage.
2. Industrial Control Systems: It provides voltage supervision for critical components, ensuring safe and reliable operation.
3. Automotive Electronics: The TLC7701IDRBT-NM helps monitor the battery voltage and trigger appropriate actions in case of low voltage conditions.
4. Power Management Systems: It assists in managing power supply voltages and protecting sensitive circuitry from voltage fluctuations.

Alternative Models

• TL7700IP: Single-channel voltage supervisor with fixed threshold voltage options.
• TL7702AIP: Dual-channel voltage supervisor with adjustable threshold voltage options.
• MAX823R: Voltage monitor IC with integrated power-on reset and watchdog timer.

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