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TCDT1120 Datasheet(PDF) 5 Page - Vishay Siliconix

Part No. TCDT1120
Description  Optocoupler with Phototransistor Output
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Maker  VISHAY [Vishay Siliconix]
Homepage  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

TCDT1120 Datasheet(HTML) 5 Page - Vishay Siliconix

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TCDT1120/ TCDT1120G
Document Number 83532
Rev. 1.6, 26-Oct-04
Vishay Semiconductors
www.vishay.com
5
Typical Characteristics (Tamb = 25
°C unless otherwise specified)
Figure 3. Switching Times
Figure 4. Total Power Dissipation vs. Ambient Temperature
Figure 5. Forward Current vs. Forward Voltage
tp
t
t
0
0
10%
90%
100%
tr
td
ton
ts
tf
toff
IF
IC
96 11698
tp
pulse duration
td
delay time
tr
rise time
ton (= td +tr)
turn-on time
ts
storage time
tf
fall time
toff (= ts +tf)
turn-off time
0
50
100
150
200
250
300
0
40
80
120
Tamb – Ambient Temperature( °C )
96 11700
Coupled device
Phototransistor
IR-diode
0.1
1
10
100
1000
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
VF - Forward Voltage(V)
96 11862
Figure 6. Relative Current Transfer Ratio vs. Ambient
Temperature
Figure 7. Collector Dark Current vs. Ambient Temperature
Figure 8. Collector Current vs. Forward Current
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
–30 –20 –10 0 1020 304050607080
Tamb – Ambient Temperature (°C )
96 11918
VCE=5V
IF=10mA
025
50
75
1
10
100
1000
10000
Tamb– Ambient Temperature ( °C )
100
95 11038
VCE=30V
IF=0
0.1
1
10
0.01
0.1
1
100
IF – Forward Current ( mA )
100
95 11040
10
VCE=5V


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