Coseners meeting Sept 10-11 2008 Future of European ISOL Peter Butler.
LOW INPUT CURRENT PHOTOTRANSISTOR OPTICAL LY COUPLED ISOL...
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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 7/12/00 DB92401m-AAS/A3 0.26 20.32 19.32 4.0 3.0 0.5 7.62 13° Max 7.0 6.0 2.54 1.2 0.5 3.0 1.2 3.0 4.0 3.0 3.35 7.0 6.0 0.5 0.5 7.62 1 2 4 3 0.26 13° Max 2.54 10.16 0.26 7.62 3.0 10.16 9.16 4.0 3.0 3.35 0.5 7.0 6.0 7.62 2 3 4 7 6 5 1.2 13° Max 0.5 0.26 2.54 Dimensions in mm LOW INPUT CURRENT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS APPROVALS l UL recognised, File No. E91231 'X' SPECIFICATION APPROVALS l VDE 0884 in 3 available lead form : - -STD - G form - SMD approved to CECC 00802 l Certified to EN60950 by the following Test Bodies :- Nemko - Certificate No. P96102022 Fimko - Registration No. 192313-01..25 Semko - Reference No. 9639052 01 Demko - Reference No. 305969 DESCRIPTION The ISP624-1 , ISP624-2 , ISP624-4 series of optically coupled isolators consist of infrared light emitting diodes and NPN silicon photo transistors in space efficient dual in line plastic packages. FEATURES l Options :- 10mm lead spread - add G after part no. Surface mount - add SM after part no. Tape&reel - add SMT&R after part no. l High Current Transfer Ratio ( 50% min) l High Isolation Voltage (5.3kV RMS ,7.5kV PK ) l High BV CEO ( 55Vmin ) l All electrical parameters 100% tested l Low Input Current 0.5mA I F APPLICATIONS l Computer terminals l Industrial systems controllers l Measuring instruments l Signal transmission between systems of different potentials and impedances OPTION SM SURFACE MOUNT OPTION G 3.35 5.08 4.08 1 8 ISP624-1X ISP624-1 ISP624-2X ISP624-2 ISP624-4X ISP624-4 ISP624-1X, ISP624-2X, ISP624-4X ISP624-1, ISP624-2, ISP624-4 1 2 3 7 8 16 15 10 9 6 11 5 12 14 4 13 10.46 9.86 0.6 0.1 1.25 0.75
Transcript of LOW INPUT CURRENT PHOTOTRANSISTOR OPTICAL LY COUPLED ISOL...
ISOCOM COMPONENTS LTDUnit 25B, Park View Road West,
Park View Industrial Estate, Brenda RoadHartlepool, Cleveland, TS25 1YD
Tel: (01429) 863609 Fax :(01429) 863581
7/12/00 DB92401m-AAS/A3
0.26
20.3219.32 4.0
3.0
0.5
7.62
13°Max
7.06.0
2.54
1.2
0.53.0
1.2
3.0
4.03.0
3.35
7.06.0
0.5
0.5
7.62
1
2
4
3
0.26
13°Max
2.54
10.16
0.26
7.62
3.0
10.169.16 4.0
3.0
3.35
0.5
7.06.0
7.62
2
3
4
7
6
51.2
13°Max
0.5
0.26
2.54
Dimensions in mm
LOW INPUT CURRENT PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALSl UL recognised, File No. E91231
'X' SPECIFICATION APPROVALSl VDE 0884 in 3 available lead form : -
-STD- G form- SMD approved to CECC 00802
ll Certified to EN60950 by the followingTest Bodies :-Nemko - Certificate No. P96102022Fimko - Registration No. 192313-01..25Semko - Reference No. 9639052 01Demko - Reference No. 305969
DESCRIPTIONThe ISP624-1 , ISP624-2 , ISP624-4 series of
optically coupled isolators consist of infraredlight emitting diodes and NPN silicon phototransistors in space efficient dual in line plasticpackages.
FEATURESl Options :-
10mm lead spread - add G after part no.Surface mount - add SM after part no.Tape&reel - add SMT&R after part no.
l High Current Transfer Ratio ( 50% min)l High Isolation Voltage (5.3kV
RMS ,7.5kV
PK )
l High BVCEO
( 55Vmin )l All electrical parameters 100% testedl Low Input Current 0.5mA I
FAPPLICATIONSl Computer terminalsl Industrial systems controllersl Measuring instrumentsl Signal transmission between systems of
different potentials and impedancesOPTION SM
SURFACE MOUNTOPTION G
3.35
5.084.08
1 8
ISP624-1XISP624-1
ISP624-2XISP624-2
ISP624-4XISP624-4
ISP624-1X, ISP624-2X, ISP624-4X
ISP624-1, ISP624-2, ISP624-4
1
2
3
7
8
16
15
10
9
6 11
5 12
14
4 13
10.46 9.86
0.60.1 1.25
0.75
DB92401m-AAS/A3
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (VF) 1.0 1.15 1.3 V I
F = 10mA
Reverse Voltage (VR) 5 V I
R = 10µA
Reverse Current (IR) 10 µA V
R = 5V
Output Collector-emitter Breakdown (BVCEO
) 55 V IC = 0.5mA
( Note 2 )Emitter-collector Breakdown (BV
ECO) 6 V I
E = 100µA
Collector-emitter Dark Current (ICEO
) 100 nA VCE
= 24V
Coupled Current Transfer Ratio (CTR) (Note 2)ISP624-1,ISP624-2,ISP624-4 100 1200 % 1mA I
F , 0.5V V
CE
50 % 0.5mA IF , 1.5V V
CE
Collector-emitter Saturation VoltageVCE
(SAT)
0.4 V 1mA IF , 0.5mA I
C
0.2 V 1mA IF , 1mA I
C
Input to Output Isolation Voltage VISO
5300 VRMS
See note 1 7500 V
PKSee note 1
Input-output Isolation Resistance RISO
5x1010 Ω VIO
= 500V (note 1)Rise Time tr 8 µs V
CC = 10V ,
Fall Time tf 8 µs IC = 2mA, R
L = 100Ω
Turn-on Time ton 10 µsTurn-off Time toff 8 µs
Note 1 Measured with input leads shorted together and output leads shorted together.Note 2 Special Selections are available on request. Please consult the factory.
7/12/00
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
ABSOLUTE MAXIMUM RATINGS(25°C unless otherwise specified)
Storage Temperature -55°C to + 125°COperating Temperature -55°C to + 100°CLead Soldering Temperature(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUT DIODE
Forward Current 50mAReverse Voltage 5VPower Dissipation 70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BVCEO
55VEmitter-collector Voltage BV
ECO 6V
Power Dissipation 150mW
POWER DISSIPATION
Total Power Dissipation 200mW(derate linearly 2.67mW/°C above 25°C)
DB92401m-AAS/A37/12/00
50
-30 0 25 50 75 100 125
Ambient temperature TA ( °C )
150
0
200
Ambient temperature TA ( °C )
Col
lect
or p
ower
dis
sipa
tion
PC (
mW
)
60
30
20
10
0
40
50
-30 0 25 50 75 100 125
Collector Power Dissipation vs. Ambient Temperature
Forward Current vs. Ambient Temperature
-30 0 25 50 75 100
Collector-emitter voltage VCE
( V )
Col
lect
or-e
mitt
er s
atur
atio
n vo
ltage
VC
E(S
AT
) (V
)
Collector-emitter SaturationVoltage vs. Ambient Temperature
100
0
0.8
1.2
1.6
2.0
0
0.04
0.08
0.12
0.16
0.20
0.24
0.28
Forw
ard
curr
ent I
F (
mA
)Collector Current vs. Low
Collector-emitter Voltage
0 0.2 0.4 0.6 0.8 1.0
Col
lect
or c
urre
nt I
C (
mA
)R
elat
ive
curr
ent t
rans
fer
ratio
Current Transfer Ratio vs. Forward Current
Forward current IF (mA)
Cur
rent
tran
sfer
rat
io C
TR
(%
)
0
40
60
80
100
0
0.5
1.0
IF = 0.5mA
IF = 1mA
0.4
0.1 0.2 0.5 1 2 5
120
VCE
= 0.4VT
A = 25°C20
IF = 1mA
IC = 0.5mA
1.5 IF = 1mA
VCE
= 0.4V
-30 0 25 50 75 100
Ambient temperature TA ( °C )
Relative Current Transfer Ratiovs. Ambient Temperature
Ambient temperature TA ( °C )
TA = 25°C
