PC928
Fig. 19 Error Signal "H-L" Delay Time vs.
Ambient Temperature
1.5
Fig. 20 O
2
Output Voltage at Protection from
Overcurrent vs. Ambient Temperature
O
2
output voltage at protection from overcurrent V
OE
(V)
2
V
CC
= 24V
I
F
= 10mA
R
G
= 47
Ω
C
G
= 3 000pF
R
C
= 1k
Ω
C
P
= 1 000pF
Error signal "H-L" delay time t
pcfHL
(
µ
s)
1.2
0.9
V
CC
= 24V
I
F
= 10mA
R
FS
= 1.8k
Ω
R
G
= 47
Ω
C
G
= 3 000pF
R
C
= 1k
Ω
C
P
= 1 000pF
1.6
1.2
0.6
0.8
0.3
0.4
0
- 25
0
25
50
75
100
0
- 25
0
25
50
75
100
Ambient temperature Ta (˚C)
Ambient temperature Ta (˚C)
Fig. 21 Low Level Error Signal Voltage vs.
Ambient Temperature
0.5
Fig. 22 High Level Error Signal Current vs.
Ambient Temperature
10
-6
Low level error signal voltage V
FSL
(V)
High level error signal current I
FSH
(A)
V
CC
= 24V
I
F
= 10mA
I
FS
= 10mA
0.4 R
G
= 47Ω
C
G
= 3 000pF
C = OPEN
0.3
10
-7
V
CC
= 24V
I
F
= 10mA
V
FS
= 24V
R
G
= 47Ω
C
G
= 3 000pF
V
C
= 0V
0.2
10
-8
0.1
0
- 25
10
0
25
50
75
100
-9
- 25
0
25
50
75
100
Ambient temperature Ta (˚C)
Ambient temperature Ta (˚C)
Fig. 23 Error Signal Output Pulse Width vs.
Ambient Temperature
50
Error signal output pulse width
∆
t
FS
(
µ
s)
V
CC
= 24V
I
F
= 10mA
R
FS
= 1.8k
Ω
40 R
G
= 47Ω
C
G
= 3 000pF
R
C
= 1k
Ω
C
P
= 1 000pF
30
20
10
0
- 25
0
25
50
75
100
Ambient temperature Ta (˚C)
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
