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Part Name :

IS355 View Datasheet(PDF) - Isocom

Part NameIS355 Isocom
Isocom  Isocom
DescriptionHIGH DENSITY MOUNTING PHOTODARLINGTON OPTICALLY COUPLED ISOLATORS
IS355 Datasheet PDF : 6 Pages
1 2 3 4 5 6
CHARACTERISTIC CURVES
Fig.7 Relative Current Transfer Ratio
vs. Ambient Temperature
150
IF= 1mA
VCE= 2V
100
50
0
20
40
60
80
100
o
Ambient temperature Ta ( C)
Fig.9 Collector Dark Current vs.
Ambient Temperature
100000
VCE= 20V
10000
1000
100
10
1
20
40
60
80
100
o
Ambient temperature Ta ( C)
Fig.11 Frequency Response
VCE= 2V
IC= 2mA
o
0
Ta= 25 C
-10
RL= 10k
1k
100
-20
0.02 0.1
1
10
100
Frequency f (kHz)
Fig.8 Collector-emitter Saturation Voltage
vs. Ambient Temperature
1.0
IF= 20mA
IC= 1mA
0.8
0.6
0.4
0.2
0
20
40
60
80
100
o
Ambient temperature Ta ( C)
Fig.10 Response Time vs. Load
Resistance
500
VCE= 2V
200 IC= 10mA
tr
100 Ta= 25 oC
tf
50
20
td
10
5
ts
2
1
0.5
0.2
0.05
0.1 0.2 0.5 1 2 5 10
Load resistance RL(k )
Test Circuit for Response Time
Input RD
Vcc
Input
Output
RL Output
10%
td
tr
ts
tf
90%
Test Circuit for Frequency Response
Vcc
RD
RL
Output
12/07/01
Appendix to Mini Flat Pack FPD-AAS/A1
Direct download click here

DESCRIPTION
The IS355 is an optically coupled isolator consisting of an infrared light emitting diode and NPN silicon photodarlington in a space efficient dual in line plastic package.

FEATURES
• Marked as FPD1.
• Current Transfer Ratio MIN. 600%
• IsolationVoltage(3.75kVRMS, 5.3kVPK)
• All electrical parameters 100% tested
• Drop in replacement for Sharp PC355

APPLICATIONS
• Computer terminals
• Industrial systems controllers
• Measuring instruments
• Signal transmission between systems of different potentials and impedances

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