HCPL 3700 A3700 AC/DC To Logic Interface Optocoupler IC DIP 8 Package

HCPL 3700 A3700 AC/DC To Logic Interface Optocoupler IC DIP 8 Package 

The HCPL-3700 / A3700 is an AC/DC to logic interface optocoupler designed to detect AC or DC input signals and convert them into clean digital logic outputs. It contains a high-gain LED input stage and a Schmitt trigger output stage, providing excellent noise immunity and reliable logic-level signaling.
It can sense a wide range of input voltages and frequencies, making it ideal for industrial isolation, mains monitoring, and signal detection applications.

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Features:-

• AC or DC input
• Programmable sense voltage
• Logic level compatibility
• Threshold guaranteed over temperature (0°C to 70°C)
• Optoplanar™ construction for high common mode immunity
• UL recognized (file # E90700)
• VDE certified – ordering option ‘V’, e.g., HCPL3700V

Specification:-

Applications 

• AC mains voltage detection
• DC voltage presence sensing
• Industrial input signal monitoring
• PLC digital input interface
• Zero-cross detection for AC control
• Motor control and automation systems
• Overvoltage / undervoltage sensing
• Power supply monitoring
• Safety isolation in embedded systems
• Detecting relay or switch status from high-voltage circuits
• Optically isolated logic-level signal conversion
• Home automation AC line sensing

*Product image for illustration purposes only, actual product may vary.