Pacific Scientific OC950 - Page 42

MA950 3-17
Switch or
Relay Closure
Open Collector
Transistor
Sourcing Input
12 - 24 Volt
User Supply
464 OHMS
+12V
+12V
+12V
+5V
+5V
+5V
50V
50V
50V
20V
20V
20V
10.0K
10.0K
10.0K
220K
220K
220K
1N914B
1N914B
1N914B
TPIC6B273
(Output Stage)
TPIC6B273
(Output Stage)
TPIC6B273
(Output Stage)
470PF
470PF
470PF
V min = 3.5V
V max = 1.0V
IH
IL
Vmin=3.5V
Vmax=1.0V
IH
IL
V min = 3.5V
V max = 1.0V
IH
IL
Vds clamp = 50V
Imax = 100mA
Vds clamp = 50V
Imax = 100mA
Vds clamp = 50V
Imax = 100mA
Rds on =
5.0 Ohms typical
9.5 Ohms maximum
@ 125 DEG C
Rds on =
5.0 Ohms typical
9.5 Ohms maximum
@ 125 DEG C
Rds on =
5.0 Ohms typical
9.5 Ohms maximum
@ 125 DEG C
74AC14
74AC14
74AC14
INPUT
INPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
I/O RETURN
I/O RETURN
I/O RETURN
OCIO
OCIO
OCIO
TO MPU
TO MPU
TO MPU
OC950 I/O Input
Connections