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参数资料
| 型号： | SFH6345 |
| 厂商： | VISHAY SEMICONDUCTORS |
| 元件分类： | 光电耦合器 |
| 英文描述： | 1 CHANNEL LOGIC OUTPUT OPTOCOUPLER, 1 Mbps |
| 封装： | ROHS COMPLIANT, PLASTIC, DIP-8 |
| 文件页数： | 8/14页 |
| 文件大小： | 284K |
| 代理商： | SFH6345 |
SFH6345
www.vishay.com
Vishay Semiconductors
Rev. 1.9, 07-Jul-11
3
Document Number: 83680
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/doc?91000
Fig. 1 - Switching Times (Typ.)
Fig. 2 - Common Mode Transient Immunity
CURRENT TRANSFER RATIO (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
UNIT
Current transfer ratio
IF = 16 mA, VO = 0.4 V, VCC = 4.5 V
IC/IF
19
30
%
IF = 16 mA, VO = 0.5 V, VCC = 4.5 V,
Tamb = 0 °C to 70 °C
IC/IF
15
%
SWITCHING CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
UNIT
Propagation delay time
(high to low), see fig. 1
IF = 16 mA, VCC = 5 V, RL = 1.9 k
tPHL
0.3
0.8
μs
Propagation delay time
(low to high), see fig. 1
IF = 16 mA, VCC = 5 V, RL = 1.9 k
tPLH
0.3
0.8
μs
COMMON MODE TRANSIENT IMMUNITY (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
UNIT
Common mode transient immunity
(high), see fig. 2
IO = 0 mA, VCM = 1500 VP-P,
RL = 1.9 k, VCC = 5 V
|CMH|15
30
kV/μs
Common mode transient immunity
(low), see fig. 2
IO = 16 mA, VCM = 1500 VP-P,
RL = 1.9 k, VCC = 5 V
|CML|15
30
kV/μs
isfh6345_01
VOL
t
5V
1.5 V
VO
IF
tPHL
tPLH
V O
R L
5V
Pulse generator
ZO = 50 Ω
tr,t f =5n s
duty cycle 10 %
t
≤ 100 s
C L = 15 pF
IF monitor
1
2
3
4
8
7
6
5
IF
100
Ω
C = 100 nF
isfh6345_02
VCM
VO
5V
0V
V
OL
90 %
10 %
90 %
10 %
tf
t
A: IF = 0 mA
tr
B: IF = 16 mA
V O
R L
5V
C = 0.1 F
1
2
3
4
8
7
6
5
B
VCC
IF
A
Pulse generator
VCM
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