
PC929
s
测试电路图
(11)
(12)
13
3
12
R
G
↑
I
F
11
PC929
14 10
1
2
9
8
V V
FSL
↓
I
FS
V
CC
C
G
↑
I
F
PC929
3
13
12
R
G
11
14 10
1
2
9
I
FSH
8
A
V
CC
C
G
V
FS
(13)
13
3
t
r
=
t
f
=
0.01
s
V
IN
脉冲宽度: 25
s
占空比= 25 %
1
2
12
11
PC929
14 10
9
8
C
P
V
V
OUT
(14)
13
3
R
G
12
11
PC929
14 10
9
8
R
C
R
G
V
CC
C
G
V
R
FS
V
CC
C
G
R
C
t
r
=
t
f
=
0.01 s
V
IN
脉冲宽度: 25
s
占空比= 25 %
1
2
I
F
(输入电流)
t
pcotf
90%
50%
t
pcoHL
90%
V
OE
V
O2
(O
2
输出电压)
10%
错误检测阈值电压(V
CTH
)
C
(检测端子)
10%
t
pCFHL
t
FS
FS
(错误信号输出)
50%
50%