PS2501-1,-2,-4, PS2501L-1,-2,-4
NORMALIZED CURRENT TRANSFER
RATIO vs. AMBIENT TEMPERATURE
Normalized Current Transfer Ratio CTR
CURRENT TRANSFER RATIO vs.
FORWARD CURRENT
450
V
CE
= 5 V
Current Transfer Ratio CTR (%)
1.2
1.0
0.8
0.6
0.4
0.2
0
Normalized to 1.0
at T
A
= 25˚C,
I
F
= 5 mA, V
CE
= 5 V
400
350
300
250
200
150
100
50
0
0.05 0.1
0.5
1
5
10
50
Sample A
B
C
D
–50
–25
0
25
50
75
100
Ambient Temperature T
A
(˚C)
Forward Current I
F
(mA)
SWITCHING TIME vs.
LOAD RESISTANCE
50
I
C
= 2 mA,
V
CC
= 10 V,
CTR = 290%
Switching Time t (
µ
s)
SWITCHING TIME vs.
LOAD RESISTANCE
1 000
I
F
= 5 mA,
V
CC
= 5 V,
CTR = 290%
Switching Time t (
µ
s)
t
f
t
r
t
f
10
t
d
t
s
100
t
s
1
10
t
r
0.1
10
50 100
500 1 k
5 k 10 k
1
100
t
d
500 1 k
5 k 10 k
50 k 100 k
Load Resistance R
L
(Ω)
Load Resistance R
L
(Ω)
FREQUENCY RESPONSE
I
F
= 5 mA,
V
CE
= 5 V
CTR (Relative Value)
LONG TERM CTR DEGRADATION
1.2
I
F
= 5 mA
1.0
0.8
T
A
= 25˚C
0.6
0.4
0.2
T
A
= 60˚C
0
Normalized Gain G
V
–5
–10
–15
R
L
= 1 kΩ
100
Ω
–20
300
Ω
0.5 1
2
5
10 20
50 100 200 500
0
10
2
10
3
Time (Hr)
10
4
10
5
Frequency f (kHz)
Remark
The graphs indicate nominal characteristics.
Data Sheet PN10225EJ02V0DS
9
CEL [ CALIFORNIA EASTERN LABS ]
