MTL7742 proximity sensor or switch input with solid state output
The MTL7742 is a single channel switch/prox input barrier with an open collector solid state interface to the safe area equipment. The solid state switch is especially useful for high frequency switching apparatus including pulse and rotational sensors. The power bus terminal can be used to connect power to the module and the input power supply range makes the module suitable for use with unregulated supplies。
ADDITIONAL SPECIFICATION
Safety description
10V 19mA
Supply voltage
20 to 35V dc with respect to earth
Input characteristics
Output energised if input >2.1mA(<2kΩ)
Output de-energised if input <1.2mA(>10kΩ)
Output characteristics
Operating frequency dc to 2.5kHz
Max off-state voltage 35V
Max off-state leakage 10µA
Max on-state voltage drop <1.41V @ 50mA, <1.22V @ 2mA typically <1V
Max on-state current 50mA
Supply current
20mA maximum @ 24V