PS2865-1
NORMALIZED CURRENT TRANSFER
RATIO vs. AMBIENT TEMPERATURE
Normalized Current Transfer Ratio CTR
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
–50
–25
0
25
400
CURRENT TRANSFER RATIO vs.
FORWARD CURRENT
Current Transfer Ratio CTR (%)
350
V
CE
= 5 V,
n=3
300
250
200
150
100
50
0
0.1
1
10
100
Sample A
B
C
Normalized to 1.0
at T
A
= 25 ˚C,
I
F
= 5 mA, V
CE
= 5 V
50
75
100
Ambient Temperature T
A
(˚C)
Forward Current I
F
(mA)
SWITCHING TIME vs.
LOAD RESISTANCE
100
I
C
= 2 mA,
V
CC
= 5 V,
CTR = 200 %
1 000
SWITCHING TIME vs.
LOAD RESISTANCE
I
F
= 1 mA,
V
CC
= 5 V,
CTR = 200 %
t
f
Switching Time t (
µ
s)
Switching Time t (
µ
s)
100
t
s
10
t
f
t
r
t
d
10
t
r
1
t
d
1
10
t
s
100
1k
10 k
0.1
10
100
1k
10 k
100 k
Load Resistance R
L
(Ω)
Load Resistance R
L
(Ω)
FREQUENCY RESPONSE
1.2
LONG TERM CTR DEGRADATION
I
F
= 5 mA
0
1.0
CTR (Relative Value)
Normalized Gain Gv
–5
R
L
= 1 kΩ
100
Ω
0.8
0.6
0.4
0.2
0.0
I
F
= 1 mA, T
A
= 25 ˚C
I
F
= 5 mA, T
A
= 25 ˚C
I
F
= 20 mA, T
A
= 25 ˚C
I
F
= 20 mA, T
A
= 60 ˚C
–10
–15
–20
–25
0.1
300
Ω
1
10
100
1 000
1
10
2
10
3
10
4
10
5
10
6
Frequency f (kHz)
Time (Hr)
Remark
The graphs indicate nominal characteristics.
6
Data Sheet PN10259EJ01V0DS
CEL [ CALIFORNIA EASTERN LABS ]
