PS2815-1,PS2815-4
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
Current Transfer Ratio CTR (%)
CURRENT TRANSFER RATIO vs.
FORWARD CURRENT
500
V
CE
= 5 V,
n=2
400
Sample A
B
300
200
Normalized to 1.0
at T
A
= 25˚C,
I
F
= 1 mA, V
CE
= 5 V
50
75
100
100
0
0.1
1
10
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%
Switching Time t (
µ
s)
Switching Time t (
µ
s)
100
10
t
f
t
r
t
d
1
t
s
0.1
10
0.1
100
1 000
SWITCHING TIME vs.
LOAD RESISTANCE
I
F
= 1 mA,
V
CC
= 5 V,
CTR = 200%
t
f
t
s
t
r
t
d
10
1
100
1k
10 k
1k
10 k
100 k
Load Resistance R
L
(kΩ)
Load Resistance R
L
(kΩ)
FREQUENCY RESPONSE
1.2
LONG TERM CTR DEGRADATION
I
F
= 1 mA
0
–5
R
L
= 1 kΩ
–10
–15
–20
–25
0.1
300
Ω
CTR (Relative Value)
Normalized Gain Gv
1.0
0.8
T
A
= 25˚C
0.6
0.4
0.2
0
10
60˚C
100
Ω
1
10
100
1 000
10
2
10
3
10
4
10
5
10
6
Frequency f (kHz)
Time (Hr)
Remark
The graphs indicate nominal characteristics.
Data Sheet PN10256EJ02V0DS
7
CEL [ CALIFORNIA EASTERN LABS ]
