TL7712ACDR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, Precision, Reset Generation
• Package: SOIC-8 (Small Outline Integrated Circuit), Tape and Reel
• Essence: TL7712ACDR is a voltage supervisor IC that monitors the power supply voltage of a system and generates a reset signal when the voltage falls below a predetermined threshold.
• Packaging/Quantity: TL7712ACDR is available in a reel containing 2500 units.

Specifications

• Supply Voltage Range: 1.6V to 18V
• Threshold Voltage Options: 2.5V, 3V, 3.3V, 5V
• Accuracy: ±1%
• Quiescent Current: 10µA (typical)
• Power-On Reset Delay: 200ms (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TL7712ACDR IC has the following pin configuration:

____ VCC | | GND ---->| | |____| RST | | <-----| | |__|

• VCC: Positive Power Supply Input
• GND: Ground
• RST: Reset Output

Functional Features

• Monitors the power supply voltage continuously.
• Generates a reset signal when the voltage drops below the set threshold.
• Provides a stable reset output during power-up and power-down sequences.
• Low quiescent current consumption, suitable for battery-powered applications.
• Precision voltage monitoring with ±1% accuracy.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Multiple threshold voltage options provide flexibility in different applications. - Low quiescent current consumption helps conserve power in battery-operated devices. - Accurate voltage monitoring ensures reliable system operation.

Disadvantages: - Limited number of threshold voltage options available. - May not be suitable for high-voltage applications above 18V.

Working Principles

The TL7712ACDR operates by comparing the supply voltage with a reference voltage set by the threshold option. When the supply voltage falls below the threshold, the reset output is activated, indicating a low-voltage condition. The reset output remains active until the supply voltage rises above the threshold and stabilizes.

Application Field Plans

The TL7712ACDR is commonly used in various electronic systems where voltage monitoring and reset generation are critical. Some application fields include:

1. Microcontrollers and Microprocessors
2. Embedded Systems
3. Power Management Circuits
4. Industrial Control Systems
5. Automotive Electronics
6. Battery-Powered Devices

Alternative Models

Here are some alternative models that can be considered as alternatives to TL7712ACDR:

1. MAX809: Voltage Supervisors with Adjustable Thresholds
2. ADM708: Precision Voltage Monitors with Reset Output
3. TPS3808: Ultra-Low Quiescent Current Voltage Supervisors
4. LTC2910: Dual Voltage Supervisors with Programmable Delay
5. MCP101: Low-Power Voltage Detectors with Reset Output

These alternative models offer similar functionality and can be chosen based on specific requirements and availability.

In conclusion, the TL7712ACDR is a voltage supervisor IC that provides precise voltage monitoring and reset generation capabilities. Its low-power characteristics, wide supply voltage range, and accuracy make it suitable for various applications in different industries.