ISOCOM IS3H4

IS3H4
INPUT
(COMPACT RANGE)
DESCRIPTION
The IS3H4 is an optically coupled isolator consisting
of two infrared light emitting diodes in inverse parallel
and an NPN silicon photo transistor. It belongs to
Isocom’s Compact range of opto-couplers
AHP1
FEATURES
•
•
•
•
•
•
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Low profile package ( half pitch )
Bi-Directional input
AC Isolation test voltage 3750VRMS
Low coupling capacitance typically 0.6pF
CTR selections available
Wide temperature range
Lead free
APPLICATIONS
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•
•
•
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Power Supply Feedback Voltage/Current
Industrial system controllers
Measuring instruments
Ring detection on telephone lines
Signal transmission between systems of
different potentials and impedance
ABSOLUTE MAXIMUM RATINGS
Input Diode
ORDER INFORMATION
Forward Current
Reverse Voltage
Power dissipation
•
Output Transistor
Available in Tape and Reel with 1000 and 5000
pieces per reel
MARKING INFORMATION
Please note that the device will be marked with the
generic part number “AHP1” the date code will also be
marked on the device.
Collector to Emitter Voltage
Emitter to Collector Voltage
Collector Current
Power Dissipation
±50mA
6V
70mW
80V
6V
50mA
150mW
Total Package
Isolation test Voltage
Operating Temperature
Storage Temperature
3750VRMS
-55 to 100 C
-55 to 125 C
ISOCOM COMPONENTS LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1YD
Tel: (01429) 863609 Fax :(01429) 863581
DC93157E
IS3H4 AC Input ( Compact Range )
ELECTRICAL CHARACTERISTICS
Ambient Temperature = 25°C unless otherwise specified
INPUT
Parameter
Symbol
Test Condition
Min
Typ.
Max
Unit
Forward Voltage
VF
IF = 50mA
1.25
1.6
V
Reverse Leakage
IR
VR = 6V
10
µA
Junction Capacitance
Cj
VR = 0V, f = 1 MHz
Symbol
Test Condition
Min
Collector—Emitter
breakdown Voltage
BVCEO
IC = 100µA
80
V
Emitter—Collector
breakdown Voltage
BVECO
IE = 100µA
6
V
ICEO
VCE = 20V, IF = 0mA
Symbol
Test Condition
Min
Current transfer ratio
CTR
IF = ±1mA, VCE = 5V
20
Collector—Emitter
saturation Voltage
VCEsat
IF = ±20mA, IC = 1mA
Input to output isolation Voltage
VISO
See note 1
Output rise time
tr
VS =2V,Ic = 2mA, Rl = 100Ώ
6
18
µS
Output fall time
tf
VS = 2V,Ic = 2mA, Rl = 100Ώ
6
18
µS
Cut off frequency
fc
IF = 10mA, VCE = 5V,
RL = 100Ώ
100
CIO
f = 1 MHz
0.6
50
pF
OUTPUT
Parameter
Collector dark Current
Typ.
Max
Unit
100
nA
Max
Unit
300
%
0.2
V
COUPLED
Parameter
Floating Capacitance
Note 1
2 4/08/2011
Typ.
3750
VRMS
kHz
1.0
Measured with input leads shorted together and output leads shorted together
DC93157E
pF
IS3H4 AC Input ( Compact Range )
3 4/08/2011
DC93157E
IS3H4 AC Input ( Compact Range )
4 6408/2011
DC93157E