SFH6345 View Datasheet(PDF) - Vishay Semiconductors
Part Name
Description
Manufacturer
SFH6345 Datasheet PDF : 8 Pages
| |||
SFH6345
High Speed Optocoupler, 1 Mbd, Vishay Semiconductors
15 kV/µs CMR,
Transistor Output
CURRENT TRANSFER RATIO
PARAMETER
TEST CONDITION
Current transfer ratio
IF = 16 mA, VO = 0.4 V, VCC = 4.5 V
IF = 16 mA, VO = 0.5 V, VCC = 4.5 V,
Tamb = 0 °C to 70 °C
SYMBOL
IC/IF
IC/IF
MIN.
19
15
TYP.
30
MAX.
UNIT
%
%
SWITCHING CHARACTERISTICS
PARAMETER
TEST CONDITION
Propagation delay time
(high to low), see fig. 1
IF = 16 mA, VCC = 5.0 V, RL = 1.9 kΩ
Propagation delay time
(low to high), see fig. 1
IF = 16 mA, VCC = 5.0 V, RL = 1.9 kΩ
SYMBOL
tPHL
tPLH
Pulse generator
ZO = 50 Ω
tr, tf = 5 n s
duty cycle 10 %
t ≤ 100 µs
1
IF
2
IF monitor
3
100 Ω
4
isfh6345_01
8
5V
7 C = 100 nF R L
6
VO
5
C L = 15 pF
Fig. 1 - Switching Times (Typ.)
MIN.
IF
VO
VOL
TYP.
0.3
0.3
tPHL
MAX.
0.8
0.8
UNIT
µs
µs
t
5V
1.5 V
t
tPLH
COMMON MODE TRANSIENT IMMUNITY
PARAMETER
TEST CONDITION
Common mode transient immunity
(high), see fig. 2
Common mode transient immunity
(low), see fig. 2
IO = 0 mA, VCM = 1500 VP-P,
RL = 1.9 kΩ, VCC = 5.0 V
IO = 16 mA, VCM = 1500 VP-P,
RL = 1.9 kΩ, VCC = 5.0 V
B
VCC
IF
1
2
A
3
4
C = 0.1 µF
8
5V
7
RL
6
VO
5
SYMBOL
|CMH|
MIN.
15
|CML|
15
VCM
90 %
10 %
0V
VO
tr
5V
isfh6345_02
Pulse generator
V CM
VO
VOL
Fig. 2 - Common Mode Transient Immunity
TYP.
30
30
MAX.
UNIT
kV/µs
kV/µs
10 %
90 %
t
tf
A: IF = 0 mA
t
B: IF = 16 mA
t
Document Number: 83680
Rev. 1.6, 18-Feb-08
For technical questions, contact: optocoupler.answers@vishay.com
www.vishay.com
3
Share Link: 