参数资料
型号: SFH6345-X019
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: PLASTIC, SMD, 8 PIN
文件页数: 3/8页
文件大小: 177K
代理商: SFH6345-X019
Document Number: 83680
For technical questions, contact: optocoupler.answers@vishay.com
www.vishay.com
Rev. 1.6, 18-Feb-08
3
SFH6345
High Speed Optocoupler, 1 Mbd,
15 kV/s CMR,
Transistor Output
Vishay Semiconductors
Fig. 1 - Switching Times (Typ.)
Fig. 2 - Common Mode Transient Immunity
CURRENT TRANSFER RATIO
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
PARAMETER
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
UNIT
Propagation delay time
(high to low), see fig. 1
IF = 16 mA, VCC = 5.0 V, RL = 1.9 kΩ
tPHL
0.3
0.8
s
Propagation delay time
(low to high), see fig. 1
IF = 16 mA, VCC = 5.0 V, RL = 1.9 kΩ
tPLH
0.3
0.8
s
COMMON MODE TRANSIENT IMMUNITY
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 kΩ, VCC = 5.0 V
|CMH|15
30
kV/s
Common mode transient immunity
(low), see fig. 2
IO = 16 mA, VCM = 1500 VP-P,
RL = 1.9 kΩ, VCC = 5.0 V
|CML|15
30
kV/s
isfh6345_01
VOL
t
5 V
1.5 V
VO
IF
tPHL
tPLH
V O
R L
5 V
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
5 V
0 V
V
OL
90 %
10 %
90 %
10 %
tf
t
A: IF = 0 mA
tr
B: IF = 16 mA
V O
R L
5 V
C = 0.1 F
1
2
3
4
8
7
6
5
B
VCC
IF
A
Pulse generator
VCM
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