H11AV1SR2VM View Datasheet(PDF) -
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PHOTOTRANSISTOR OPTOCOUPLERS
H11AV1-M H11AV1A-M
H11AV2-M
H11AV2A-M
Fig. 7 Switching Speed vs. Load Resistor
1000
IF = 10 mA
VCC = 10 V
TA = 25°C
100
Toff
10
Tf
Ton
1
Tr
0.1
0.1
1
10
100
R-LOAD RESISTOR (kΩ)
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
10
Fig. 9 Normalized toff vs. RBE
VCC = 10 V
IC = 2 mA
RL = 100 Ω
100
1000
10000
RBE- BASE RESISTANCE (k Ω)
100000
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
10
Fig. 8 Normalized ton vs. RBE
VCC = 10 V
IC = 2 mA
RL = 100 Ω
100
1000
10000
RBE- BASE RESISTANCE (k Ω)
100000
Fig. 10 Dark Current vs. Ambient Temperature
10000
1000
VCE = 10 V
TA = 25°C
100
10
1
0.1
0.01
0.001
0
20
40
60
80
100
TA - AMBIENT TEMPERATURE (°C)
IF
INPUT
TEST CIRCUIT
VCC = 10V
IC
RL
OUTPUT
RBE
10%
90%
ton
Adjust IF to produce IC = 2 mA
WAVE FORMS
INPUT PULSE
OUTPUT PULSE
tr
tf
toff
Figure 11. Switching Time Test Circuit and Waveforms
© 2005 Fairchild Semiconductor Corporation
Page 6 of 10
6/15/05
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