TL7700CPWG4

Product Overview

Category

TL7700CPWG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage supervisor and reset generator.

Characteristics

• TL7700CPWG4 operates with a supply voltage range of 2.7V to 18V.
• It has a low quiescent current consumption of typically 35µA.
• The device offers a wide temperature range of -40°C to +85°C, making it suitable for various applications.
• TL7700CPWG4 provides a precise monitoring of the power supply voltage and generates a reset signal when the voltage falls below a specified threshold.

Package

The TL7700CPWG4 is available in a small-sized TSSOP-8 package.

Essence

The essence of TL7700CPWG4 lies in its ability to monitor the power supply voltage and generate a reset signal, ensuring proper functioning of the system.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 35µA (typical)
• Temperature Range: -40°C to +85°C
• Package Type: TSSOP-8

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. MR: Manual reset input
4. RESET: Reset output
5. THRES: Threshold voltage input
6. SENSE: Sense voltage input
7. NC: No connection
8. NC: No connection

Functional Features

• Precise monitoring of power supply voltage
• Generates a reset signal when voltage falls below threshold
• Manual reset capability
• Adjustable threshold voltage
• Sense voltage input for accurate monitoring

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems
• Low quiescent current consumption helps in power-saving applications
• Precise monitoring ensures system reliability
• Manual reset feature provides flexibility in system control

Disadvantages

• Limited number of pins may restrict additional functionalities
• TSSOP-8 package may require careful handling during assembly

Working Principles

TL7700CPWG4 operates by continuously monitoring the power supply voltage using the THRES and SENSE inputs. When the voltage falls below the threshold set by the user, the device generates a reset signal on the RESET pin. The manual reset input (MR) allows the user to manually trigger a reset if required.

Detailed Application Field Plans

TL7700CPWG4 finds applications in various fields, including: 1. Automotive electronics: Ensuring reliable operation of critical systems such as engine control units. 2. Industrial automation: Providing reset functionality for PLCs and other industrial control systems. 3. Consumer electronics: Enhancing the stability of power-sensitive devices like smartphones and tablets. 4. Medical equipment: Ensuring proper functioning and safety of medical devices. 5. Telecommunications: Supporting stable operation of network infrastructure equipment.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TL7700CPWG4 include: - TL7702ACP: Dual-supply voltage supervisor with adjustable threshold voltage. - TL7705ACP: Voltage supervisor with watchdog timer and adjustable threshold voltage. - TL7709ACP: Triple-supply voltage supervisor with adjustable threshold voltage.

These alternative models provide options for different system requirements while maintaining the core functionality of voltage monitoring and reset generation.

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