PC923X
OPIC Photocoupler
Electro-optical Characteristics
Input
Parameter
Forward voltage
Reverse current
Terminal capacitance
Operation temperature supply voltage
Symbol
Conditions
VF1 Ta= 25 ˚C, IF =10 mA
VF2 Ta= 25 ˚C, IF= 0.2 mA
IR Ta= 25 ˚C, VR= 5 V
Ct Ta=25 ˚C, V= 0, f= 1 kHz
Ta= -10 to 60 ˚C
VCC
−
MIN.
−
1.2
−
−
15
15
(Unless specified, Ta=Topr)
TYP. MAX. Unit
1.6 1.75
V
1.5
−
V
−
10
µA
30
250
pF
−
30
V
−
24
V
O1 low level output voltage
VO1L
VCC1=12 V, VCC2= -12 V,
IO1= 0.1 A, IF= 5 mA
−
0.2
0.4
V
Output
O2 high level output voltage
O2 low level output voltage
O1 leak current
O2 leak current
High level supply current
Low level supply current
VO2H
VCC=VO1= 24 V, IO2= -0.1 A,
IF= 5 mA
18
21
−
V
VO2L VCC= 24 V, IO2= 0.1 A, IF= 0
−
1.2
2.0
V
IO1L Ta= 25 ˚C,VCC=VO1= 35 V, IF=0 mA
−
−
500
µA
IO2L Ta= 25 ˚C,VCC=VO2= 35 V, IF=5 mA
−
−
500
µA
Ta=25 ˚C, VCC= 24 V, IF= 5 mA −
ICCH
VCC= 24 V, IF= 5 mA
−
6
10
mA
−
14
mA
Ta=25 ˚C, VCC= 24 V, IF= 0 mA −
ICCL
VCC= 24 V, IF= 0 mA
−
8
13
mA
−
17
mA
"Low→High" thresh hold
input current *5
Ta=25˚C, VCC= 24 V
IFLH
VCC= 24 V
0.3
1.5 3.0
mA
0.2
−
5.0
mA
Transfer
characteristics Isolation resistance
RISO Ta= 25 ˚C, DC= 500 V
40 to 60 %RH
5 x 1010 1 x 1011
−
Ω
"Low→High"transfer time tPLH
−
0.3
0.5
"High→Low"transfer time tPHL Ta= 25 ˚C, VCC= 24 V,IF= 5 mA, −
0.3
0.5
Rise time
RG= 47 Ω, CG= 3000 pF
tr
−
0.2
0.5
µs
Fall time
tr
−
0.2
0.5
Instantaneous common mode rejection
voltage "Output:High level"
CMH
Ta=25 ˚C, VCM=600 V(peak), IF=5 mA
VCC= 24 V, ∆VO2H= 2.0 V
-1 500
−
−
V/µs
Instantaneous common mode rejection
voltage "Output: Low level"
CML
Ta=25 ˚C, VCM=600 V(peak), IF= 0 mA
VCC= 24 V, ∆VO2L= 2.0 V
1 500
−
−
V/µs
*5 IFLH is forward current when output O2 become "Low" to "High"
*6 When measuring output and transfer characteristics, connect a by-pass capacitor(0.01µF or more) between VCC and
GND near the device.
Truth Table
Input
ON
OFF
O2 output
High level
Low level
Tr. 1
ON
OFF
Tr. 2
OFF
ON