Description:
The NTE1635 is a monolithic integrated circuit in an 8–Lead SIP type package designed for use in protecting power amplifiers and speakers in various amplifier and receiver applications.

FEATUREs:
• Built–In Relay Driver
• Single Power Source
• Wide Operating Supply Range: 25V to 60V
• Plus and Minus Voltage using One Pin (Both Pin3 and Pin4 Posses the Same Functions and Detect Plus and Minus Voltage)
• AC Voltage Detector (Pin5)
• Circuit Protection by Plus Voltage Detection is Provided by Connecting D1 Diode Externally (Pin6)
• Relay–On Lag Time Adjustable by External Applications
• Short Relay–Off Time (25ms Typ Under the Standard External Applications)