The TL7759CPS from Texas Instruments is a highly reliable voltage supervisor designed to monitor power supplies in microprocessor systems. Its primary function is to reset a microprocessor if the supply voltage drops below a predetermined value, ensuring the system operates within its specified voltage range and enhancing system stability and safety.

Key Features

• Precision Voltage Sensor: The TL7759CPS is equipped with a precision voltage sensor tailored for a 4.55V threshold, ideal for 5V logic circuits.
• Programmable Delay: It features an external delay timing option that allows users to program the reset pulse width, providing flexibility for different system requirements.
• Power-On Reset Generator: This device includes an automatic power-on reset generator that ensures the microprocessor starts up in a known state every time the power is applied.
• Low Supply Current: With a low supply current draw, the TL7759CPS is an energy-efficient solution for power-critical applications.
• Wide Operating Temperature: It operates over a wide temperature range, making it suitable for industrial applications subjected to harsh environmental conditions.

Applications

The TL7759CPS is versatile and can be used in a variety of applications, including:

• Microprocessor systems
• Microcontroller systems
• Computers and computer peripherals
• Portable/battery-powered equipment
• Intelligent instruments
• Industrial control systems

Product Specifications

Parameter Value Supply Voltage Range 4.5V to 18V Reset Threshold Voltage 4.55V (Typical) Reset Timeout Adjustable via external capacitor Operating Temperature -40°C to +85°C Package Type 8-Pin Plastic Small-Outline (PS)

With its robust design and comprehensive features, the TL7759CPS from Texas Instruments is an excellent choice for any application requiring reliable voltage monitoring and system reset functionality.