ILD74 데이터 시트보기 (PDF) - Vishay Semiconductors
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ILD74 Datasheet PDF : 9 Pages
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IL74/ILD74/ILQ74
Vishay Semiconductors
Optocoupler, Phototransistor Output
(Single, Dual, Quad Channel)
1.5
Normalized to:
VCE = 10 V, IF = 10 mA, TA = 25 °C
CTRce(sat) VCE = 0.4 V
1.0
TA = 85 °C
0.5
0.0
0.1
iil74_05
NCTR(SAT)
NCTR
1
10
100
IF - LED Current (mA)
Fig. 5 - Normalized Non-Saturated and Saturated CTR vs.
LED Current
35
30
25
50 °C
20
15
25 °C
10
85 °C
70 °C
5
0
0
iil74_06
10 20 30 40 50 60
IF - LED Current (mA)
Fig. 6 - Collector Emitter Current vs. Temperature and LED Current
105
104
103
102
VCE = 10 V
101
Typical
100
10-1
10-2
- 20 0
20 40 60 80 100
iil74_07
TA - Ambient Temperature (°C)
Fig. 7 - Collector Emitter Leakage Current vs.Temperature
1.5
Normalized to:
IF = 10 mA
Vcb = 9.3 V
1.0 Ta = 25 °C
25 °C
0.5
50 °C
70 °C
0.0
0.1
iil74_08
1
10
100
IF - Current (mA)
Fig. 8 - Normalized CTRcb vs. LED Current and Temperature
1000
100
Ta = 25 °C
Icb = 1.0357 * IF ^ 1.3631
10
1
0.1
0.01
0.1
iil74_09
1
10
100
IF - LED Current (mA)
Fig. 9 - Collector Base Photocurrent vs. LED Current
10
Normalized to:
IF = 10 mA, Ta = 25 °C
1
0.1
0.01
0.1
iil74_10
NIB - Ta = - 20 °C
NIb, Ta = 25 °C
NIb, Ta = 50 °C
NIb, Ta = 70 °C
1
10
100
IF - LED Current (mA)
Fig. 10 - Normalized Photocurrent vs. IF and Temperature
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4
For technical questions, contact: optocoupler.answers@vishay.com
Document Number: 83640
Rev. 1.6, 09-Jan-08
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