VO221AT データシートの表示（PDF） - Vishay Semiconductors
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VO221AT
Vishay Semiconductors
VO221AT Datasheet PDF : 7 Pages
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www.vishay.com
VO221AT, VO222AT, VO223AT
Vishay Semiconductors
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
1.4
1.3
TA= - 55 °C
1.2
1.1
TA= 25 °C
1.0
0.9
TA= 100 °C
0.8
0.7
0.1
1
10
100
iil221at_01
IF - Forward Current (mA)
Fig. 2 - Forward Voltage vs. Forward Current
100
TA = - 20 °C
TA = 25 °C
TA = 50 °C
10
TA = 70 °C
1
0.1
0.1
iil221at_04
Normalized to:
IF = 1 mA, VCE = 5 V
TA = 25 °C
1
10
100
IF - LED Current (mA)
Fig. 5 - Normalized CTRCE vs. LED Current
10 000
Duty Factor
0.005
1000
0.01
0.02
0.05
0.1
0.2
100 0.5
t
DF = τ/t
10
10 -6 10-5 10-4 10 -3 10 -2 10 -1 10 0 10 1
iil221at_02
t- LED Pulse Duration (s)
Fig. 3 - Peak LED Current vs. Duty Factor, τ
0.10
0.05
0.00
0.1
iil221at_05
TA = - 20 °C
TA = 25 °C
TA = 50 °C
TA = 70 °C
1
10
100
IF - LED Current (mA)
Fig. 6 - CTRCB vs. LED Current
3
TA = - 20 °C
TA = 25 °C
TA= 50 °C
2 TA= 70 °C
Normalized to:
IF = 1 mA, TA = 25 °C
VCB = 10 V
1
0
0.1
0
10
100
iil221at_03
IF - LED Current (mA)
Fig. 4 - Normalized CTRcb vs. IF
2000
1500
TA = - 20 °C
TA = 25 °C
TA = 50 °C
TA = 70 °C
1000
VCE = 10 V
500
0
0.1
iil221at_06
1
10
100
IF - LED Current (mA)
Fig. 7 - CTR vs. LED Current
Rev. 1.2, 22-Nov-12
4
Document Number: 81954
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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