76737_1
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ISOCOM COMPONENTS LTD
Unit 25B, Park View Road West,Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1YD
0.26
20.3219.32 4.0
3.0
0.5
7.62
13Max
7.0
6.0
2.54
1.2
0.5
1.2
3.0
4.0
3.0
3.35
7.06.0
0.5
0.5
7.62
1
2
4
3
0.26
13Max
2.54
3.0
10.16
9.16 4.03.0
3.35
0.5
7.06.0
7.62
2
3
4
7
6
5
1.2
13Max
0.5
0.26
2.54
Dimensions in mm
HIGH DENSITY MOUNTING
PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
APPROVALS
l UL recognised, File No. E91231
'X' SPECIFICATION APPROVALSl VDE 0884 in 3 available lead form : -
- STD
- G form- SMD approved to CECC 00802
l BSI approved - Certificate No. 8001
DESCRIPTION
The TLP521, TLP521-2, TLP521-4 series ofoptically coupled isolators consist of infraredlight emitting diodes and NPN silicon phototransistors 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 BVCEO
( 55Vmin )l All electrical parameters 100% testedl Custom electrical selections available
APPLICATIONS
l Computer terminalsl Industrial systems controllersl Measuring instrumentsl Signal transmission between systems of
different potentials and impedances
3.35
5.084.08
1 8
TLP521
TLP521-2
TLP521-4
OPTION G
7.62SURFACE MOUNTOPTION SM
10.16
0.26
1
2
3
7
8
16
15
10
9
6 11
5 12
14
4 13
ISOCOM INC
1024 S. Greenville Ave, Suite 240,
Allen, TX 75002 USATel: (214) 495-0755 Fax: (214) 495-0901
e-mail info@isocom com
10.469.86
0.60.1 1.25
0.75
TLP521GB, TLP521-2GB, TLP521-4GB, TLP521, TLP521-2, TLP521-4
TLP521XGB, TLP521-2XGB, TLP521-4XGB
TLP521X, TLP521-2X, TLP521-4X
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PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (VF) 1.0 1.15 1.3 V I
F= 10mA
Reverse Current (IR) 10 A V
R= 4V
Output Collector-emitter Breakdown (BVCEO
) 55 V IC
= 0.5mA( Note 2 )
Emitter-collector Breakdown (BVECO
) 6 V IE
= 100A
Collector-emitter Dark Current (ICEO
) 100 nA VCE
= 20V
Coupled Current Transfer Ratio (CTR) (Note 2)
TLP521, TLP521-2, TLP521-4 50 600 % 5mA IF, 5V V
CE
CTR selection available BL 200 600 %
GB 100 600 %
GB 30 % 1mA IF, 0.4V V
CE
Collector-emitter Saturation VoltageVCE
(SAT)
0.4 V 8mA IF
, 2.4mA IC-GB 0.4 V 1mA I
F, 0.2mA I
C
Input to Output Isolation Voltage VISO
5300 VRMS
See note 1
7500 VPK
See note 1
Input-output Isolation Resistance RISO
5x1010 VIO
= 500V (note 1)
Response Time (Rise), tr 4 s VCE
= 2V ,
Response Time (Fall), tf 3 s IC
= 2mA, RL= 100
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.
ELECTRICAL CHARACTERISTICS ( TA
= 25C Unless otherwise noted )
ABSOLUTE MAXIMUM RATINGS
(25C unless otherwise specified)
Storage Temperature -55C to + 125COperating Temperature -30C to + 100CLead Soldering Temperature(1/16 inch (1.6mm) from case for 10 secs) 260C
INPUT DIODE
Forward Current 50mAReverse Voltage 6VPower Dissipation 70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BVCEO
55VEmitter-collector Voltage BV
ECO6V
Power Dissipation 150mW
POWER DISSIPATION
Total Power Dissipation 200mW
(derate linearly 2.67mW/C above 25C)
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50
-30 0 25 50 75 100 125
Ambient temperature TA ( C )
150
0
200
Ambient temperature TA
( C )
Collectorpowerdissipation
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 )
Collector-emittersaturationvoltageV
CE(SAT)
(V)
Collector-emitter SaturationVoltage vs. Ambient Temperature
100
TA
= 25C
0
5
10
15
20
25
0
0.04
0.08
0.12
0.16
0.20
0.24
0.28
IF
= 5mAI
C= 1mA
Forward
currentIF(mA)
Collector Current vs. LowCollector-emitter Voltage
5
10
20
3040
50
0 0.2 0.4 0.6 0.8 1.0
CollectorcurrentIC(m
A)
IF
= 2mA
Collector Current vs. Collector-emitter Voltage
Collector-emitter voltage VCE
( V )
CollectorcurrentIC(mA)
Current Transfer Ratio vs. Forward Current
CurrenttransferratioCTR(%)
1 2 5 10 20 50
0
80
120
160
200
240
0 2 4 6 8 10
0
10
20
30
40
50
40
50
30
20
10
15
TA
= 25C
280
320
IF= 5mA
VCE
= 5VT
A= 25C
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This datasheet has been downloaded from:
www.DatasheetCatalog.com
Datasheets for electronic components.
http://www.datasheetcatalog.com/http://www.datasheetcatalog.com/
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