TL7702ACD1013TRA

Product Overview

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

Specifications

• Supply Voltage Range: 1.1V to 6.0V
• Operating Temperature Range: -40°C to +85°C
• Threshold Voltage Options: 2.32V, 2.55V, 2.93V, 3.08V, 4.38V, 4.63V, 4.88V, 5.50V
• Output Type: Active-Low Push-Pull
• Reset Timeout Period: 200ms (min)
• Quiescent Current: 20µA (typ)

Detailed Pin Configuration

The TL7702ACD1013TRA IC has a total of 8 pins:

1. VDD: Positive supply voltage input
2. GND: Ground reference
3. RESET: Active-low reset output
4. THRESHOLD: Threshold voltage selection input
5. MR: Manual reset input
6. VCC: Supply voltage for internal circuitry
7. OUT: Output status indicator
8. NC: No connection

Functional Features

• Monitors the supply voltage and provides a reset signal when it falls below a specified threshold.
• Offers a manual reset option for immediate system restart.
• Provides an active-low push-pull output for driving external circuitry.
• Wide range of threshold voltage options for flexibility in different applications.
• Low quiescent current consumption ensures minimal power usage.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring for reliable system operation. - Low power consumption extends battery life in portable devices. - Flexible threshold voltage options cater to various voltage requirements. - Manual reset option allows for quick system recovery.

Disadvantages: - Limited to a maximum supply voltage of 6.0V. - Output type is limited to active-low push-pull configuration.

Working Principles

The TL7702ACD1013TRA monitors the supply voltage by comparing it with a selected threshold voltage. When the supply voltage drops below the threshold, the IC generates an active-low reset signal. This signal can be used to initiate a system reset or trigger other actions as required. The manual reset input allows for immediate system restart without waiting for the supply voltage to recover.

Detailed Application Field Plans

The TL7702ACD1013TRA is commonly used in various applications where precise voltage monitoring and system reset functionality are crucial. Some typical application fields include:

1. Microcontrollers and Microprocessors: Ensures reliable operation by resetting the system when the supply voltage falls below a specified level.
2. Power Management Systems: Monitors power supply integrity and triggers corrective actions in case of voltage fluctuations.
3. Industrial Control Systems: Provides voltage supervision to critical components, preventing damage due to low supply voltage conditions.
4. Automotive Electronics: Protects sensitive electronic systems from voltage drops, ensuring proper functioning of vehicle subsystems.
5. Battery-Powered Devices: Maximizes battery life by initiating a system reset when the battery voltage reaches a critical level.

Detailed and Complete Alternative Models

1. TL7700ACP: Similar voltage supervisor IC with active-low push-pull output, but with different threshold voltage options.
2. TL7705ACP: Voltage supervisor IC with active-high open-drain output, suitable for applications requiring different output configurations.
3. TL7712ACP: Dual voltage supervisor IC with two independent monitoring channels, ideal for systems with multiple power supply rails.
4. TL7715ACP: Voltage supervisor IC with adjustable threshold voltage, allowing customization for specific voltage requirements.

(Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's datasheet for a complete list of alternatives.)

Word count: 496 words