Catalog
8-Pin DIP AC Line Monitor Logic Output Optocoupler
Key Features
• UL recognized (File #E90700_2)
• Direct operation from any line voltage with the use of an external resistor
• Externally adjustable time delay
• Externally adjustable AC voltage sensing level
• High voltage isolation between input and output
• Compact plastic DIP package
• Logic Level compatibility
• VDE recognized (file #40018398), add option V (e.g., MID400VM)
Description
AI
The MID400 is an optically isolated AC line-to-logic interface device. It is packaged in an 8-lead plastic DIP. The AC line voltage is monitored by two back-to-back GaAs LED diodes in series with an external resistor. A high gain detector circuit senses the LED current and drives the output gate to a logic low condition.The MID400 has been designed solely for the use as an <B>AC line monitor</B>. It is recommended for use in any AC-to-DC control application where excellent optical isolation, solid state reliability, TTL compatibility, small size, low power, and low frequency operations are required.