PC928 Sharp Microelectronics, PC928 Datasheet - Page 9

• Manufacturer Part Number: PC928
• Description: PHOTOCOUPLER OPIC 14-SMD
• Manufacturer: Sharp Microelectronics
• Series: OPIC™r

Specifications of PC928

• Voltage - Isolation: 4000Vrms
• Number Of Channels: 1, Unidirectional
• Current - Output / Channel: 100mA
• Propagation Delay High - Low @ If: 100µs @ 10mA
• Current - Dc Forward (if): 25mA
• Input Type: DC
• Output Type: Push-Pull, Totem-Pole
• Mounting Type: Surface Mount
• Package / Case: 14-SMD
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 425-1543-5

Fig.13 Test Circuit for O
V
Fig.11 Test Circuit for O
IN
I
(Detecting terminal)
(O
(Error signal output)
F
t
Pulse width 25µs
Duty ratio 25%
r
=t
2
f
output voltage)
=0.01µs
(Input current)
Delay Time at Overcurrent Protection, O
Time at Overcurrent Protection
Error Signal Voltage
V
1 2
3
FS
O2
C
I
PC928
F
14
3
1 2
13
12
11
10
9
8
PC928
10%
t
pCFHL
90%
14
2
13
12
10
11
9
8
t
"High→Low" Propagation
V
pCOHL
V
FSL
1
Low Level
R
50%
V
G
t
90%
50%
10%
pCOTF
I
C
FS
V
OUT
P
R
G
C
V
CC
G
V
C
CC
G
2
Fall
R
C
9
Fig.12 Test Circuit for High Level Error
Fig.14 Error Signal "High→Low" propagation Delay
V
∆t
IN
FS
I
F
t
Pulse width 25µs
Duty ratio 25%
r
=t
f
=0.01µs
Signal Current
Time, Error Signal Output Pulse Width
3
1 2
PC928
14
1 2
3
13
12
10
11
9
8
Error detection threshold voltage (V
PC928
14
13
12
11
10
9
8
A
I
FSH
R
G
50%
Sheet No.: D2-A06202EN
R
PC928 Series
C
R
V
V
C
G
FS
CC
G
C
V
G
CTH
CC
V
V
)
OUT
R
FS