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TCMD4000 Datasheet(PDF) 3 Page - Vishay Siliconix

Part No. TCMD4000
Description  Optocoupler, Photodarlington Output, High Gain, Single/Quad Channel, Half Pitch Mini-Flat Package
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Maker  VISHAY [Vishay Siliconix]
Homepage  http://www.vishay.com
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TCMD1000 / TCMD4000
Document Number 83513
Rev. 1.6, 26-Oct-04
Vishay Semiconductors
www.vishay.com
3
Current Transfer Ratio
Switching Characteristics
Typical Characteristics (Tamb = 25
°C unless otherwise specified)
Parameter
Test condition
Part
Symbol
Min
Typ.
Max
Unit
IC/IF
VCE = 2 V, IF = 1 mA
TCMD1000
CTR
600
800
%
TCMD4000
CTR
600
800
%
Parameter
Test condition
Symbol
Min
Typ.
Max
Unit
Rise time
VCE = 2 V, IC =10 mA,
RL = 100 Ω (see figure 1)
tr
300
µs
Turn-off time
VCE = 2 V, IC =10 mA,
RL = 100 Ω (see figure 1)
toff
250
µs
Figure 1. Test circuit, non-saturated operation
RL
50
Channel II
Channel I
IC = 10 mA;
+VCC
IF
IF
0
RG = 50 Ω
tp
tp = 50 ms
T
= 0.01
Oscilloscope
RI = 1 MΩ
CI = 20 pF
14779
Figure 2. Switching Times
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
Figure 3. Forward Voltage vs. Ambient Temperature
0.8
0.9
1.0
1.1
1.2
1.3
0
20406080
100
Tamb – Ambient Temperature (°C )
14389
IF=10mA
Figure 4. Forward Current vs. Forward Voltage
0.1
1.0
10.0
100.0
1000.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
VF – Forward Voltage(V)
14390




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