TLP521−1,TLP521−2,TLP521−4
2002-09-25 1
TOSHIBA Photocoupler GaAs Ired & Photo−Transistor
TLP521−−−−1,TLP521−−−−2,TLP521−−−−4
Programmable Controllers
AC/DC−Input Module
Solid State Relay
The TOSHIBA TLP521−1, −2 and −4 consist of a photo−transistor
optically coupled to a gallium arsenide infrared emitting diode.
The TLP521−2 offers two isolated channels in an eight lead plastic DIP
package, while the TLP521−4 provides four isolated channels in a
sixteen plastic DIP package.
�� Collector−emitter voltage: 55 V (min)
�� Current transfer ratio: 50% (min)
Rank GB: 100% (min)
�� Isolation voltage: 2500 Vrms (min)
�� UL recognized
made in Japan: UL1577, file No. E67349
made in Thailand: UL1577, file No. E152349
Pin Configurations (top view)
1, 3 : Anode
2, 4 : Cathode
5, 7 : Emitter
6, 8 : Collector
TLP521-2
1
2 7
8
3
4 5
6
1, 3, 5, 7
2, 4, 6, 8
9, 11, 13, 15
10, 12, 14, 16
: Anode
: Cathode
: Emitter
: Collector
TLP521-4
5
6 11
12
7
8 9
10
1
2 15
16
3
4 13
14
TLP521-1
1
2 3
4
1 : Anode
2 : Cathode
3 : Emitter
4 : Collector
TOSHIBA 11−5B2
Weight: 0.26 g
TOSHIBA 11−10C4
Weight: 0.54 g
TOSHIBA 11−20A3
Weight: 1.1 g
Unit in mm
user
新建印章
TLP521−1,TLP521−2,TLP521−4
2002-09-25 2
Maximum Ratings (Ta = 25°C)
Rating
Characteristic Symbol
TLP521�1 TLP521�2 TLP521�4
Unit
Forward current IF 70 50 mA
Forward current derating ∆IF /°C �0.93 (Ta ≥ 50°C) �0.5 (Ta ≥ 25°C) mA /°C
Pulse forward current IFP 1 (100µ pulse, 100pps) A
Reverse voltage VR 5 V
LE
D
Junction temperature Tj 125 °C
Collector�emitter voltage VCEO 55 V
Emitter�collector valtage VECO 7 V
Collector current IC 50 mA
Collector power dissipation
(1 circuit) PC 150 100 mW
Collector power dissipation
derating (1 circuit Ta ≥ 25°C) ∆PC /°C �1.5 �1.0 mW /°C
D
et
ec
to
r
Junction temperature Tj 125 °C
Storage temperature range Tstg �55~125 °C
Operating temperature range Topr �55~100 °C
Lead soldering temperature Tsol 260 (10 s) °C
Total package power dissipation PT 250 150 mW
Total package power dissipation
derating (Ta ≥ 25°C) ∆PT /°C �2.5 �1.5 mW /°C
Isolation voltage BVS 2500 (AC, 1min., R.H.≤ 60%) (Note 1) Vrms
(Note 1): Device considered a two terminal device: LED side pins shorted together and detector side pins shorted
together.
Recommended Operating Conditions
Characteristic Symbol Min Typ. Max Unit
Supply voltage VCC ―� 5 24 V
Forward current IF ― 16 25 mA
Collector current IC ―� 1 10 mA
Operating temperature Topr �25 ―� 85 °C
user
新建印章
TLP521−1,TLP521−2,TLP521−4
2002-09-25 3
Current Transfer Ratio (%)
(IC / IF)
IF = 5mA, VCE = 5V, Ta = 25°CType
Classi��
fication (*1)
Min Max
Marking Of
Classification
A 50 600 Blank, Y, Y■, G, G■, B, B■, GB
Rank Y 50 150 Y, Y■
Rank GR 100 300 G, G■
Rank BL 200 600 B, B■
TLP521
Rank GB 100 600 G, G■, B, B■, GB
A 50 600 Blank, GR, BL, GB TLP521�2
TLP521�4 Rank GB 100 600 GR, BL, GB
*1: Ex. rank GB: TLP521�1 (GB)
(Note): Application type name for certification test, please use standard product type name, i.e.
TLP521�1 (GB): TLP521�1, TLP521�2 (GB): TLP521�2
user
新建印章
TLP521−1,TLP521−2,TLP521−4
2002-09-25 4
Individual Electrical Characteristics (Ta = 25°C)
Characteristic Symbol Test Condition Min Typ. Max Unit
Forward voltage VF IF = 10 mA 1.0 1.15 1.3 V
Reverse current IR VR = 5 V — — 10 µA LE
D
Capacitance CT V = 0, f = 1 MHz — 30 — pF
Collector�emitter
breakdown voltage V(BR) CEO IC = 0.5 mA 55 — — V
Emitter�collector
breakdown voltage V(BR) ECO IE = 0.1 mA 7 — — V
VCE = 24 V — 10 100 nA
Collector dark current ICEO
VCE = 24 V, Ta = 85°C — 2 50 µA
D
et
ec
to
r
Capacitance
(collector to emitter) CCE V = 0, f = 1 MHz — 10 — pF
Coupled Electrical Characteristics (Ta = 25°C)
Characteristic Symbol Test Condition MIn Typ. Max Unit
50 — 600
Current transfer ratio IC / IF
IF = 5 mA, VCE = 5 V
Rank GB 100 — 600
%
— 60 —
Saturated CTR IC / IF (sat)
IF = 1 mA, VCE = 0.4 V
Rank GB 30 — —
%
IC = 2.4 mA, IF = 8 mA — — 0.4
— 0.2 — Collector�emitter saturation voltage VCE (sat) IC = 0.2 mA, IF = 1 mA
Rank GB — — 0.4
V
Isolation Characteristics (Ta = 25°C)
Characteristic Symbol Test Condition Min Typ. Max Unit
Capacitance
(input to output) CS VS = 0, f = 1 MHz — 0.8 — pF
Isolation resistance RS VS = 500 V, R.H.≤ 60% — 1011 — Ω
AC, 1 minute 2500 — —
AC, 1 second, in oil — 5000 —
Vrms
Isolation voltage BVS
DC, 1 minute, in oil — 5000 — Vdc
user
新建印章
TLP521−1,TLP521−2,TLP521−4
2002-09-25 5
Switching Characteristics (Ta = 25°C)
Characteristic Symbol Test Condition Min Typ. Max Unit
Rise time tr — 2 —
Fall time tf — 3 —
Turn�on time ton — 3 —
Turn�off time toff
VCC = 10 V
IC = 2 mA
RL = 100Ω
— 3 —
µs
Turn�on time tON — 2 —
Storage time ts — 15 —
Turn�off time tOFF
RL = 1.9 kΩ (Fig.1)
VCC = 5 V, IF = 16 mA
— 25 —
µs
IF
VCE
VCC
tON
4.5V
0.5V
tOFF
tS VCC
VCE
Fig.1 : SWITCHING TIME TEST CIRCUIT
IF
RL
user
新建印章
TLP521−1,TLP521−2,TLP521−4
2002-09-25 6
Ambient temperature Ta (°C)
IF – Ta
Al
lo
w
ab
le
fo
rw
ar
d
cu
rre
nt
I F
(m
A)
100
80
-20
0
60
40
20
100 80 60 20 40 0
TLP521-1
Ambient temperature Ta (°C)
IF – Ta
Al
lo
w
ab
le
fo
rw
ar
d
cu
rre
nt
I F
(m
A)
TLP521-2
TLP521-4
100
80
-20
0
60
40
20
100 80 60 20 40 0
Ambient temperature Ta (°C)
PC – Ta
Al
lo
w
ab
le
c
ol
le
ct
or
p
ow
er
d
is
si
pa
tio
n
P
C
(m
W
)
240
160
-20
0
120
80
40
100 80 60 20 40 0
200
TLP521-1
IFP – DR
Al
lo
w
ab
le
p
ul
se
fo
rw
ar
d
cu
rre
nt
I F
P
(
m
A)
Duty cycle ratio DR
3000
3 3 10-3 3
10
1000
500
30
100
50
300
10-1 10-2 3 100
Pulse width ≤ 100µs
Ta = 25°C
TLP521-1
PC – Ta
Al
lo
w
ab
le
c
ol
le
ct
or
p
ow
er
d
is
si
pa
tio
n
P
C
(m
W
)
120
80
-20
0
60
40
20
100 80 60 20 40 0
100
TLP521-2
TLP521-4
Ambient temperature Ta (°C)
IFP – DR
Al
lo
w
ab
le
p
ul
se
fo
rw
ar
d
cu
rre
nt
I F
P
(
m
A)
Duty cycle ratio DR
3000
3 3 10-3 3
10
1000
500
30
100
50
300
10-1 10-2 3 100
Pulse width ≤ 100µs
Ta = 25°C
TLP521-2
TLP521-4
user
新建印章
TLP521−1,TLP521−2,TLP521−4
2002-09-25 7
Forward voltage VF (V)
IF – VF
Fo
rw
ar
d
cu
rre
nt
I F
(m
A)
100
50
0.4
0.3
5
0.5
30
3
1
10
0.1
0.6 0.8 1.0 1.2 1.4 1.6
Ta=25°C
Fo
rw
ar
d
vo
lta
ge
te
m
pe
ra
tu
re
co
ef
fic
ie
nt
∆V
F/
∆T
a
(
m
V/
°C
)
∆VF/∆Ta – IF
Forward current IF (mA)
0.1
-2.0
-2.4
-2.8
-0.4
0.3
-1.6
-1.2
-0.8
1 3 10 30
IFP – VFP
Pu
ls
e
fo
rw
ar
d
cu
rre
nt
I F
P
(
m
A)
Pulse forward voltage VFP (V)
1000
500
0
3
50
5
300
30
10
100
1
0.4 0.8 1.2 1.6 2.0 2.4
Pulse width ≤10µs
Repetitive frequency =100Hz
Ta = 25°C
ICEO – Ta
Ambient temperature Ta (℃)
101
100
10-1
160 120 80 40 0
10-2
10-3
10-4
10V
5V
VCE=24V
C
ol
le
ct
or
d
ar
k
cu
rre
nt
I C
E
O
(µ
A)
Collector-emitter voltage VCE (V)
C
ol
le
ct
or
c
ur
re
nt
I C
(m
A)
IC – VCE
25
1.0 0.8 0.4 0.6 0.2
20
15
10
0
0
5
1.2 1.4
Ta=25°C 50mA
10mA
20mA
5mA
IF=2mA
30mA
40mA
Collector-emitter voltage VCE (V)
C
ol
le
ct
or
c
ur
re
nt
I C
(m
A)
IC – VCE
50mA
10mA
20mA
15mA
PC(MAX.)
IF=5mA
30mA
80
10 8 4 6 0 2
60
40
20
0
Ta=25°C
user
新建印章
TLP521−1,TLP521−2,TLP521−4
2002-09-25 8
Ambient temperature Ta (℃)
C
ol
le
ct
or
c
ur
re
nt
I C
(m
A)
IC – Ta
80 60 20 40 0 -20
0.3
0.1
100
10
5
30
100
50
IF = 0.5mA
3
1
0.5
1mA
5mA
10mA
25mA
VCE = 5V
IC/IF – IF
C
ur
re
nt
tr
an
sf
er
ra
tio
I C
/I
F
(
%
)
Forward current IF (mA)
Ta = 25°C
VCE=5V
VCE=0.4V
500
300
50
30
1 0.3
10
5
100
10 30 100 3
Sample A
Sample B
Ambient temperature Ta (℃)
C
ol
le
ct
or
-e
m
itt
er
s
at
ur
at
io
n
vo
lta
ge
V C
E(
sa
t)
(
V)
VCE(sat) – Ta
100 80 60 20 40 0 -20
0.20
0.16
0.12
0.08
0.04
0
IF = 5mA
IC = 1mA
IC – IF
C
ol
le
ct
or
c
ur
re
nt
I C
(m
A)
Forward current IF (mA)
100
50
10
5
0.3
0.5
0.1
3
1
0.3 1 3 10 30 100
30
0.05
0.03
Ta = 25°C
VCE=5V
VCE=0.4V
Sample A
Sample B
RL – Switching Time
Sw
itc
hi
ng
ti
m
e
(
µs
)
Load resistance RL (kΩ)
1000
500
300
100
50
30
10
5
3
1
3 10 30 100 300 1
Ta = 25°C
IF = 16mA
VCC= 5V
tON
tOFF
tS
user
新建印章
TLP521−1,TLP521−2,TLP521−4
2002-09-25 9
�� TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc..
�� The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,
etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this
document shall be made at the customer’s own risk.
�� Gallium arsenide (GaAs) is a substance used in the products described in this document. GaAs dust and fumes
are toxic. Do not break, cut or pulverize the product, or use chemicals to dissolve them. When disposing of the
products, follow the appropriate regulations. Do not dispose of the products with other industrial waste or with
domestic garbage.
�� The products described in this document are subject to the foreign exchange and foreign trade laws.
�� The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other
rights of the third parties which may result from its use. No license is granted by implication or otherwise under
any intellectual property or other rights of TOSHIBA CORPORATION or others.
�� The information contained herein is subject to change without notice.
000707EBCRESTRICTIONS ON PRODUCT USE
user
新建印章
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