English
Language : 

TCMD4000_08 Datasheet, PDF (3/7 Pages) Vishay Siliconix – Optocoupler, Photodarlington Output, High Gain, Single/Quad Channel, Half Pitch Mini-Flat Package
TCMD1000/TCMD4000
Optocoupler, Photodarlington Output, Vishay Semiconductors
High Gain, Single/Quad Channel, Half
Pitch Mini-Flat Package
0
IF
IF
R G = 50 Ω
tp
= 0.01
T
tp = 50 s
14779
50 Ω
+ V CC
IC = 10 mA
Channel I
Oscilloscope
Channel II R I = 1 MΩ
RL
C I = 20 pF
Fig. 1 - Test Circuit, Non-Saturated Operation
TYPICAL CHARACTERISTICS
Tamb = 25 °C, unless otherwise specified
IF
0
IC
tp
t
100 %
90 %
10 %
0
tp
td
tr
ton (= t d + tr)
96 11698
tr
td
t on
Pulse Duration
Delay Time
Rise Time
Turn-on Time
ts
tf
t off
ts
tf
toff (= ts + tf)
Fig. 2 - Switching Times
t
Storage Time
Fall Time
Turn-off Time
1.3
IF = 10 mA
1.2
1.1
1.0
0.9
0.8
0
14389
20
40
60
80 100
Tamb - Ambient Temperature (°C)
Fig. 3 - Forward Voltage vs. Ambient Temperature
1.5
1.4 VCE = 5 V
1.3
IF = 1 mA
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
- 30 - 20 - 10 0 10 20 30 40 50 60 70 80 90 100
14391
Tamb - Ambient Temperature (°C)
Fig. 5 - Relative Current Transfer Ratio vs.
Ambient Temperature
1000.0
100.0
10.0
1.0
100000
10000
VCE = 10 V
IF = 0
1000
100
10
0.1
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
14390
VF - Forward Voltage (V)
Fig. 4 - Forward Current vs. Forward Voltage
1
20 30 40 50 60 70 80 90 100
14392
Tamb - Ambient Temperature (°C)
Fig. 6 - Collector Dark Current vs. Ambient Temperature
Document Number: 83513
Rev. 1.9, 11-Jan-08
For technical questions, contact: optocoupler.answers@vishay.com
www.vishay.com
3