The KA75310MTF is a voltage detecting IC manufactured by Fairchild Semiconductor, now part of ON Semiconductor. This IC is designed to monitor voltage levels in electronic circuits and provide a reset signal when the voltage falls below a certain threshold. It's commonly used in microcomputer and microprocessor systems to ensure proper startup and prevent data corruption due to voltage fluctuations.

Applications

• Microcomputer systems: Monitoring the power supply voltage for proper reset.
• Microprocessor systems: Ensuring proper startup and preventing data corruption.
• Reset circuitry: Providing a reliable reset signal to microcontrollers.
• Power monitoring: Detecting undervoltage conditions in power supplies.
• Battery-powered devices: Monitoring battery voltage to prevent deep discharge.

Features

• Precision voltage detection: Accurately detects undervoltage conditions.
• Built-in hysteresis: Prevents oscillation and provides stable reset signal.
• Open-collector output: Allows for flexible interfacing with other circuits.
• Low quiescent current: Minimizes power consumption.
• Small package: Compact design for space-constrained applications.

Benefits

• Reliable reset: Ensures proper system startup and prevents data corruption.
• Stable operation: Hysteresis prevents unwanted reset signals.
• Flexible interfacing: Open-collector output allows for easy connection to other circuits.
• Energy efficiency: Low quiescent current extends battery life.
• Compact design: Allows for integration into small electronic devices.

Additional Details

The KA75310MTF has a typical detection voltage of 3.1V. The built-in hysteresis ensures that the output remains stable even in the presence of noise or small voltage fluctuations. The open-collector output allows for easy level shifting and interfacing with various logic families. The device operates over a wide temperature range, making it suitable for use in various environments. Its low quiescent current minimizes power consumption, making it ideal for battery-powered applications. It is available in a small SOT-23 package.

The KA75310MTF is a reliable and cost-effective voltage detecting IC that is well-suited for a wide range of microcontroller and microprocessor applications. Its precise voltage detection, built-in hysteresis, and low power consumption make it an ideal choice for ensuring proper system startup and preventing data corruption.