ILD74 데이터 시트보기 (PDF) - Vishay Semiconductors
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ILD74 Datasheet PDF : 9 Pages
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Optocoupler, Phototransistor Output
(Single, Dual, Quad Channel)
IL74/ILD74/ILQ74
Vishay Semiconductors
CURRENT TRANSFER RATIO
PARAMETER
TEST CONDITION
DC current transfer ratio
IF = 16 mA, VCE = 5.0 V
SYMBOL
CTRDC
MIN.
12.5
TYP.
35
MAX.
UNIT
%
SWITCHING CHARACTERISTICS
PARAMETER
TEST CONDITION
Switching times
RL = 100 Ω, VCE = 10 V, IC = 2.0 mA
SYMBOL
ton, toff
MIN.
TYP.
3.0
MAX.
UNIT
µs
TYPICAL CHARACTERISTICS
Tamb = 25 °C, unless otherwise specified
1.4
1.3
Tamb = - 55 °C
1.2
1.1
Tamb = 25 °C
1.0
0.9
Tamb = 85 °C
0.8
0.7
0.1
iil74_01
1
10
100
IF - Forward Current (mA)
Fig. 1 - Forward Voltage vs. Forward Current
1.5
Normalized to:
VCE = 10 V, IF = 10 mA
TA = 25 °C
1.0 CTRce(sat) VCE = 0.4 V
0.5
0.0
0.1
iil74_02
NCTR(SAT)
NCTR
1
10
100
IF - LED Current (mA)
Fig. 2 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
1.5
Normalized to:
VCE = 10 V, IF = 10 mA, TA = 25 °C
CTRce(sat) VCE = 0.4 V
TA = 50 °C
1.0
0.5
NCTR(SAT)
NCTR
0.0
0.1
iil74_03
1
10
100
IF - LED Current (mA)
Fig. 3 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
1.5
Normalized to:
VCE = 10 V,IF = 10 mA
TA = 25 °C
1.0
CTRce(sat) VCE = 0.4 V
TA = 70 °C
0.5
0.0
0.1
iil74_04
NCTR(SAT)
NCTR
1
10
100
IF - LED Current (mA)
Fig. 4 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
Document Number: 83640
Rev. 1.6, 09-Jan-08
For technical questions, contact: optocoupler.answers@vishay.com
www.vishay.com
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