IL256AT_08 Datasheet, PDF (4/7 Pages) Vishay Siliconix – Optocoupler, Phototransistor Output, AC Input, with Base Connection

IL256AT
Vishay Semiconductors ^{Optocoupler, Phototransistor Output,}
AC Input, with Base Connection
1000
100
10
25 °C
70 °C
1
0.1
0.1
1
10
100
iil256at_07
I_F - LED Current (mA)
Fig. 7 - Photocurrent vs. LED Current
700
V _CE = 0.4 V
600
500
400
300
200
100
1
iil256at_08
10
100
I_B - Base Current (µA)
100
10
1
0.1
1000
Fig. 8 - Base Current vs. I_F and h_FE
1.2
1.0
0.8
NHFE - 20 °C
NHFE 25 °C
NHFE 50 °C
NHFE 70 °C
0.6
Normalized to:
I_B = 10 µA
V_CE = 10
0.4
1
iil256at_09
10
100
I_B - Base Current (µA)
1000
Fig. 9 - Normalized h_FE vs. Base Current and Temp.
1.5
Normalized to:
HFE at V_CE = 10 V
I_CB = 10 µA
1.0
T_A = - 20 °C
T_A = 25 °C
T_A = 50 °C
0.5
T_A = 70 °C
V_CE(sat) = 0.4 V
0.0
1
iil256at_10
10
100
I_B - Base Current (µA)
1000
Fig. 10 - Normalized Saturated h_FE vs. Base Current
1000
100
10
1
0.1
0.01
0.001
0.4
iil256at_11
0.5
0.6
0.7
0.8
V_BE - Base Emitter Voltage (V)
Fig. 11 - Base Emitter Voltage vs. Base Current
10 ⁵
10 ⁴
10 ³
10 ²
10 ¹
V_CE = 10 V
10 ⁰
Typical
10 ^-1
10 ^-2
- 20 0
20
40 60
80 100
iil256at_12
T_A - Ambient Temperature (°C)
Fig. 12 - Collector-Emitter Leakage Current vs.Temp.
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4
For technical questions, contact: [e-mail]
Document Number: 83620
Rev. 1.8, 08-Jan-08