L6287 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L6287' PDF : 9 Pages View PDF
L6287
ELECTRICAL CHARACTERISTICS (continued.)
LOGIC LEVELS FOR DIGITAL INPUTS (CPWM, CDIR, DPWM, FSTART, LPWM, LDIR)
A pull up resistor Ri is connected between the CDIR, FSTART, LPWM, LDIR inputs pads; CPWM and DPWM
are left unconnected.
Symbol
Vil
Vih
Ri
Parameter
Input Low Voltage
Input High Voltage
Pull Up Resistor
Test Condition
Min.
2
3.5
Typ.
Max.
0.8
10.5
Unit
V
V
Kohm
TIME OUT STAGE
Symbol
Icto
Parameter
Time Out Output Current
Test Condition
(Note 1)
Note 1: The suggested external capacitor value is Cto = 1µF (±20% max) for fSTART = 20KHz.
Min.
5
Typ.
Max.
20
Unit
uA
Figure 1: Optocircuit Open Loop OC Voltage.
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