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參數(shù)資料
| 型號： | SFH6731 |
| 廠商： | VISHAY SEMICONDUCTORS |
| 元件分類： | 光電耦合器 |
| 英文描述： | Optocoupler Logic-Out DC-IN 2-CH 8-Pin PDIP |
| 中文描述： | High Speed Optocouplers 5Mbd Low Input Curr Dual Channel |
| 文件頁數(shù)： | 7/9頁 |
| 文件大?。?/td> | 151K |
| 代理商： | SFH6731 |
SFH6731, SFH6732
Vishay Semiconductors
www.vishay.com
Rev. 1.7, 01-Jul-11
7
Document Number: 83685
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/doc91000
Fig. 17 - Typical Propagation Delays to Logic High vs. Temperature
Fig. 18 - Typical Propagation Delays to Logic Low vs.Temperature
Fig. 19 - Test Circuit for t
PLH
Fig. 20 - Test Circuit for Common Mode Transient Immunity and Typical Waveforms
isfh6731_17
- 60 - 40 - 20
0
20
40
60
80
100
t
P
-
T
A
- Temperature (°C)
30
40
50
60
70
80
V
CC
= 15 V
C1 = 120 pF (without peaking capacitor)
I
F
= 1.6, 3 and 5 mA
isfh6731_18
60
- 60 - 40 - 20
80
100
120
140
160
180
0
20
40
60
80
100
V
CC
= 15 V
C1 = 120 pF (peaking
capacitor is used)
I
F
= 5 mA
T
A
- Temperature (°C)
t
P
-
I
F
= 3 mA
I
F
= 1.6 mA
isfh6731_19
All diodes are 1N916 or 1N3064
The Probe and Jig Capacitances are included in C1 and C2
Pulse generator
tr, tf= 5 ns
f = 100 kHz
10% Duty cycle
1
2
3
4
Input IF
monitoring
node
C1 = 120 pF
C2 = 15 pF R2 = 5 k
Ω
R3 = 619
Ω
Output V
O
monitoring
node
VCC
GND
V
CC
5 V
D1
D2
D3
D4
I
F
R1
0.1 μF
Bypass
8
7
6
5
R1
IFon
2.15 k
Ω
1.6 mA
681
Ω
5 mA
1.1 k
Ω
3 mA
Input IF
Output VO
IFon
50 %
IFon
0 mA
VOH
1.3 V
tPLH
tPHL
VOL
isfh6731_20
0.1 μF
bypass
monitoring
node
1
2
3
4
6
7
8
V
CC
A
B
R
Pulse generator
+
–
VCM
5
Output VO
VCM
400 V/50 V
Switch at A: IF= 1.6 mA
0 V
VOH
VO(min.)
VOL
VO(max.
Switch at B: IF= 0 mA
VCC
Gnd
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