Datasheet

Product Data Sheet RET97-25/18/2TDP
01/31/2019 page 5 of 15
3 Operating Data
3.1 Electrical Interface - Input
Control input PWM
Features
Inpute type Open collector
PWM - Frequency 1 kHz - 10 kHz
typical: 2 kHz
Characteristics
Schematics
Speed control:
By Puls width modulation (PWM) 0 ... 100%
Open collector in relation to signal-ground
f = 2kHz +-20%