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H11A2SR2VM 其他数据使用手册 - Fairchild（飞兆/仙童）
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Fairchild（飞兆/仙童）
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光耦合器/光隔离器
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DIP-6
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H11A2SR2VM数据手册
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4NXXM, H11AXM General Purpose 6-Pin Phototransistor Optocouplers
©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
4NXXM, H11AXM Rev. 1.0.0 5
NORMALIZED t
on
- (t
on(R
BE
)
/ t
on(open)
)
Fig. 8 Normalized t
on
vs. R
BE
R
BE
- BASE RESISTANCE (k Ω)
10 100 1000 10000 100000
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
V
CC =
10 V
I
C
= 2 mA
R
L
= 100 Ω
SWITCHING SPEED - (
µs)
Fig. 7 Switching Speed vs. Load Resistor
R-LOAD RESISTOR (kΩ)
0.1 1 10 100
0.1
1
10
100
1000
T
off
I
F
= 10 mA
V
CC
= 10 V
T
A
= 25°C
T
r
T
on
T
f
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
V
CC =
10 V
I
C
= 2 mA
R
L
= 100 Ω
NORMALIZED t
off
- (t
off(R
BE
)
/ t
off(open)
)
10 100 1000 10000 100000
R
BE
- BASE RESISTANCE (k Ω)
Fig. 9 Normalized t
off
vs. R
BE
Fig. 10 Dark Current vs. Ambient Temperature
T
A
- AMBIENT TEMPERATURE
(°C)
020406080100
I
CEO
- COLLECTOR -EMITTER DARK CURRENT (nA)
0.001
0.01
0.1
1
10
100
1000
10000
V
CE
= 10 V
T
A
= 25°
C
OUTPUT PULSE
INPUT PULSE
TEST CIRCUIT WAVE FORMS
t
r
t
f
INPUT
I
F
R
L
R
BE
V
CC
= 10V
OUTPUT
t
on
10%
90%
t
off
Figure 11. Switching Time Test Circuit and Waveforms
I
C
Adjust
I
F to produce
I
C = 2 mA
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