4N32_11 Datasheet, PDF (4/6 Pages) Vishay Siliconix – Optocoupler, Photodarlington Output, High Gain With Base Connection

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4N32, 4N33
Vishay Semiconductors
10
Normalized to:
1
V_CB = 3.5 V
I_F = 10 mA
T_A = 25 °C
0.1
0.01
0.001
0.1
1
10
100
i4n32-33_04
I_F = LED Current (mA)
Fig. 3 - Normalized Collector Base Photocurrent vs.
LED Current
10 000
8000
T_A = 25 °C
V_CE = 5 V
6000
4000
2000
V_CE = 1 V
0
0.01
0.1
1
10
100
i4n32-33_05
I_b - Base Current (µA)
Fig. 4 - Non-Saturated and Saturated h_FE vs.
Base Current
80
T_A = 25 °C, V_CC = 5 V
V_TH = 1.5 V
60
1 kΩ
40
220 Ω
470 Ω
20
100 Ω
0
0
5
10
15
20
i4n32-33_06
I - LED Current (mA)
F
Fig. 5 - Low to High Propagation Delay vs.
Collector Load Resistance and LED Current
20
1 kΩ
15
10
100 Ω
5
T_A = 25 °C
V_CC = 5 V
V_TH = 1.5 V
0
0
i4n32-33_07
5
10
15
20
I_F - LED Current (mA)
Fig. 6 - High to Low Propagation Delay vs.
Collector Load Resistance and LED Current
I_F
t_D
V_O
t_R
i4n32-33_08
t_PHL
t_PLH
I_F
V_TH = 1.5 V
t_S
t_F
V_CC
R_L
V_O
Fig. 7 - Switching Waveform and Switching Schematic
Rev. 1.2, 15-Feb-11
4
Document Number: 81865
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ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000