Optolab OL7272
The OL7272 is an industrial power linedriver and contains four identical short circuit proof differential linedrivers up to 30 Volts driver supply with a joint enable function. The high data rate and immunity to cable inductance and capacitance makes an ideal linedriver. The small outline SOP package gives excellent thermal power dissipation, thus the usage in space limited applications is easy.APPLICATIONS
Industrial encoder interfacing Industrial sensor interfacing Proximity switches Industrial controllers PLC● Light barriers
●
●
●
●
FEATURES
●●
●
●
●
●
●
● Max. voltage range from 4,5 V – 36 V Short circuit proof tri-state outputs drive up to 120mA sink / source Operating frequency up to 4 MHz Pin compatible with ET7272 Dynamic peak current up to 1,5 Amp. High impedance CMOS / TTL compatible buffered inputs with hysteresis Outputs RS422A compatible Small package TSSOP (OL2068) available Line voltage in Voltage regulator 5V , 5mA out
GENERAL DESCRIPTION
At overload there is a thermal shutdown feature which can be disabled by the user. Differential Output A Output A Differential Output B Output B Differential Output C Output C Differential Output D Output D - CMOS / TTL Data input CMOS / TTL Data input CMOS / TTL Data input CMOS / TTL Data input Tristate enable / disable Thermal shutdown disable Protection logic controller - short circuit shut down - Tristate and thermal logic control - undervoltage and power up reset - Transient and EMI protection OPTOLAB Microsystems GmbH * Haarbergstr.