參數(shù)資料
型號: PS2602L
廠商: NEC Corp.
英文描述: Optocoupler Applications
中文描述: 光耦應(yīng)用
文件頁數(shù): 29/38頁
文件大?。?/td> 223K
代理商: PS2602L
28
V
Frequency f (H
Z
)
Test Circuit and Condition
1 k
51
V
CC
= 10 V
330
μ
F
1 k
V O
I
C
= 2.25 mA
Other Temperature Characteristics
Almost all characteristics of optocouplers are apt to be affected by ambient temperature (see 3.1.2). Figures 15 to 21 show how
V
F
(Forward Voltage), I
CEO
(Collector Cut-Off Current), and V
CE
(sat) (Collector Saturation Voltage) are affected by ambient
temperature.
Figure 14. Voltage-Gain vs. Frequency Characteristics
(Standard Value) (PS2501, PS2505).
F
F
Ambient Temperature T
A
(
°
C)
Figure 15. V
F
vs. T
A
Characteristics
Standard
characteristics
CTR = 156%
CTR = 186%
CTR = 304%
5
0
-5
-10
-15
-20
-25
100
500 1 k
5 k 10 k
50 k 100 k
500 k
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
-30
0
25
50
75
100
I
F
= 10 mA
I
F
= 1 mA
I
F
= 5 mA
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