TL7700CDGKT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Precision, Low Power Consumption
• Package: VSSOP-8
• Essence: Monolithic CMOS Circuit
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The TL7700CDGKT is a voltage supervisor IC designed for precision monitoring of power supply voltages. It operates with low power consumption, making it suitable for battery-powered applications. The device comes in a VSSOP-8 package, which offers small size and ease of integration into various electronic systems.

Detailed Pin Configuration

The TL7700CDGKT features the following pin configuration:

1. GND: Ground reference for the IC.
2. RESET: Active-low reset output.
3. VCC: Positive supply voltage input.
4. SENSE: Voltage sense input for monitoring the power supply.
5. THRESHOLD: Threshold voltage input for setting the desired voltage level.
6. MR: Manual reset input for immediate system reset.
7. GATE: Output enable input for controlling the RESET output.
8. RESET: Active-low reset output.

Functional Features

• Precision Monitoring: The TL7700CDGKT provides accurate monitoring of power supply voltages, ensuring reliable operation of the system.
• Low Power Consumption: With its low power design, the IC minimizes energy usage, making it ideal for battery-powered devices.
• Reset Output Control: The GATE pin allows for enabling or disabling the RESET output, providing flexibility in system design.
• Manual Reset: The MR pin enables an immediate system reset when triggered, enhancing system control.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring ensures system reliability. - Low power consumption extends battery life. - Small package size facilitates integration into various applications. - Manual reset option provides additional control.

Disadvantages: - Limited to voltage monitoring and reset functionality. - Requires external components for complete system implementation.

Working Principles

The TL7700CDGKT operates by comparing the monitored voltage (SENSE pin) with a reference threshold voltage (THRESHOLD pin). When the monitored voltage falls below the threshold, the RESET output is activated, indicating a power supply fault. The GATE pin allows for enabling or disabling the RESET output based on system requirements. The MR pin provides an immediate system reset when triggered.

Detailed Application Field Plans

The TL7700CDGKT finds application in various fields where precise voltage monitoring and reliable system operation are crucial. Some potential application areas include:

1. Automotive Electronics: Monitoring vehicle power supply voltages to ensure stable operation of critical systems.
2. Industrial Control Systems: Voltage supervision in industrial automation equipment to prevent malfunctions and downtime.
3. Telecommunications: Monitoring power supply voltages in communication devices to maintain uninterrupted connectivity.
4. Medical Devices: Ensuring reliable power supply in medical equipment for accurate diagnostics and patient safety.
5. Consumer Electronics: Voltage monitoring in portable devices to prevent damage due to unstable power supply.

Detailed and Complete Alternative Models

1. TL7702ACD: Dual Voltage Supervisor IC with Adjustable Threshold
2. TL7705ACD: Precision Voltage Supervisor with Programmable Delay Time
3. TL7712ACD: Dual Voltage Supervisor with Watchdog Timer
4. TL7715ACD: Voltage Supervisor with Adjustable Threshold and Watchdog Timer

These alternative models offer similar voltage monitoring and system reset functionalities, but with additional features tailored to specific application requirements.

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