PS2801A-1,PS2801A-4
NORMALIZED CURRENT TRANSFER
RATIO vs. AMBIENT TEMPERATURE
Normalized Current Transfer Ratio CTR
1.4
1.2
1.0
0.8
0.6
Current Transfer Ratio CTR (%)
CURRENT TRANSFER RATIO vs.
FORWARD CURRENT
400
V
CE
= 5 V,
n=3
300
Sample A
B
C
200
Normalized to 1.0
0.4
at T
A
= 25˚C,
I
F
= 5 mA, V
CE
= 5 V
0.2
CTR : 90%
CTR : 390%
0
–75 –50 –25
0
100
25
50
75
100
0
0.01
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 = 236%
t
f
t
r
SWITCHING TIME vs.
LOAD RESISTANCE
1 000
I
F
= 5 mA, V
CC
= 5 V,
CTR = 236%
Switching Time t (
µ
s)
t
f
Switching Time t (
µ
s)
10
100
t
s
t
d
1
t
s
10
t
r
0.1
10
100
1 000
10 000
1
1
t
d
10
100
Load Resistance R
L
(Ω)
Load Resistance R
L
(kΩ)
FREQUENCY RESPONSE
5
0
CTR (Relative Value)
Normalized Gain Gv
1.2
LONG TERM CTR DEGRADATION
I
F
= 5 mA (TYP.)
1.0
0.8
T
A
= 25˚C
0.6
0.4
0.2
0
10
T
A
= 60˚C
–5
100
Ω
–10
300
Ω
–15
–20
–25
0.1
I
F
= 5 mA,
V
CE
= 5 V
R
L
= 1 kΩ
1
10
100
1 000
10
2
10
3
10
4
10
5
Frequency f (kHz)
Time (Hr)
Remark
The graphs indicate nominal characteristics.
Data Sheet PN10398EJ02V0DS
7
CEL [ CALIFORNIA EASTERN LABS ]
