TLP172G
2002-04-18
1
TOSHIBA Photocoupler Photorelay
TLP172G
ModemFax Cards, Modems in PC
Telecommunications
PBX
Measurement Equipment
The Toshiba TLP172G consists of an aluminum gallium arsenide
infrared emitting diode optically coupled to a photo-MOSFET in a SOP,
which is suitable for surface mount assembly.
The TLP172G is suitable for the modem applications which require
space savings.
4-pin SOP (2.54SOP4): Height = 2.1 mm, Pitch = 2.54 mm
1-Form-A
Peak Off-state voltage: 350 V (min)
Trigger LED current: 3 mA (max)
On-state current: 110 mA (max)
On-state resistance: 35 (max t < 1 s)
On-state resistance: 50 (max continuous)
Isolation voltage: 1500 Vrms (min)
Pin Configuration
(top view)
Unit: mm
JEDEC
JEITA
TOSHIBA 11-5H1
Weight: 0.1 g (typ.)
1: Anode
2: Cathode
3: Drain
4: Drain
1
2
4
3
TLP172G
2002-04-18
2
Maximum Rating
(Ta
=
=
=
=
25C)
Characteristics Symbol
Rating
Unit
Forward current
I
F
50
mA
Forward current derating
(Ta >
= 25C)
DI
F
/C
-0.5 mA/C
Reverse voltage
V
R
5
V
LED
Junction temperature
T
j
125
C
Off-state output terminal voltage
V
OFF
350 V
On-state current
I
ON
110
mA
On-state current derating
(Ta >
= 25C)
DI
ON
/C
-1.1 mA/C
Detector
Junction temperature
T
j
125
C
Storage temperature range
T
stg
-55~125 C
Operating temperature range
T
opr
-40~85 C
Lead soldering temperature (10 s)
T
sol
260
C
Isolation voltage (AC, 1 min, R.H. <
= 60%)
(Note
1)
BV
S
1500
Vrms
Note 1: Device considered a two-terminal device: LED side pins shorted together, and detector side pins shorted
together.
Recommended Operating Conditions
Characteristics Symbol
Min
Typ.
Max
Unit
Supply voltage
V
DD
280
V
Forward current
I
F
5
7.5
25
mA
On-state current
I
ON
100
mA
Operating temperature
T
opr
-20
65 C
Electrical Characteristics
(Ta
=
=
=
=
25C)
Characteristics Symbol
Test
Condition
Min
Typ.
Max
Unit
Forward voltage
V
F
I
F
= 10 mA
1.0
1.15
1.3
V
Reverse current
I
R
V
R
= 5 V
10 mA
LED
Capacitance C
T
V
= 0, f = 1 MHz
30 pF
Off-state current
I
OFF
V
OFF
= 350 V
1 mA
Detector
Capacitance C
OFF
V
= 0, f = 1 MHz
30 pF
TLP172G
2002-04-18
3
Coupled Electrical Characteristics
(Ta
=
=
=
=
25C)
Characteristics Symbol Test
Condition Min
Typ.
Max
Unit
Trigger LED current
I
FT
I
ON
= 110 mA
1 3 mA
Return LED current
I
FC
I
OFF
= 100 mA 0.1
mA
I
ON
= 110 mA, I
F
= 5 mA, t < 1 s
25 35
On-state resistance
R
ON
I
ON
= 110 mA, I
F
= 5 mA, continuous
35 50
W
Isolation Characteristics
(Ta
=
=
=
=
25C)
Characteristics Symbol Test
Condition Min
Typ.
Max
Unit
Capacitance input to output
C
S
V
S
= 0 V, f = 1 MHz
0.8 pF
Isolation resistance
R
S
V
S
= 500 V, R.H. <= 60% 5
10
10
10
14
W
AC, 1 min
1500
AC, 1 s, in oil
3000
Vrms
Isolation voltage
BV
S
DC, 1 min, in oil
3000 Vdc
Switching Characteristics
(Ta
=
=
=
=
25C)
Characteristics Symbol Test
Condition Min
Typ.
Max
Unit
Turn-on time
t
ON
0.3 1
Turn-off time
t
OFF
R
L
= 200 W
V
DD
= 20 V, I
F
= 5 mA
(Note 2)
0.1 1
ms
Note 2: Switching time test circuit
4
t
OFF
t
ON
10%
90%
V
OUT
I
F
1
V
DD
V
OUT
R
L
3
2
I
F
TLP172G
2002-04-18
4
Ambient temperature Ta (C)
I
F
Ta
A
l
l
o
w
abl
e fo
rw
a
r
d
cu
rre
nt
I F
(m
A
)
Ambient temperature Ta (C)
I
ON
Ta
A
l
l
o
w
abl
e O
n
-s
ate
cu
rre
nt
I ON
(m
A
)
Forward voltage VF (V)
I
F
V
F
Fo
rw
ar
d
c
u
r
r
en
t I
F
(mA
)
I
ON
V
ON
On-s
t
a
t
e
c
u
r
r
en
t I
ON
(
m
A
)
Ambient temperature Ta (C)
R
ON
Ta
On-
s
t
a
t
e
r
e
sis
t
a
n
ce
R
ON
(
W
)
Ambient temperature Ta (C)
I
FT
Ta
T
r
i
g
ge
r LE
D
cu
rre
nt
I FT
(mA
)
On-state voltage VON (V)
0
-20
60
20
40
80
100
120
100
80
60
40
20
0
Ta
= 25C
0.6 0.8 1 1.2
1.6
1.8
1.4
100
30
10
3
1
0.3
0.1
ION = 110 mA
IF = 5 mA
t
< 1 s
30
0
-20 0 20 40
80
100
60
10
20
40
50
ION = 110 mA
t
< 1 s
3
0
-20 0 20 40
80
100
60
1
2
4
5
Ta
= 25C
IF = 5 mA
-4
-3
-2 0
3
4
2
-200
-100
0
100
200
-1 1
0
-20 120
100
80
60
40
20
0
240
200
160
120
80
40
TLP172G
2002-04-18
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Ambient temperature Ta (C)
I
OFF
Ta
Of
f-s
t
at
e
c
u
r
r
en
t I
OF
F
(nA
)
Ambient temperature Ta (C)
t
ON
, t
OFF
Ta
Switch
in
g
ti
m
e
t ON
, t
OF
F
(
m
s)
Input current IF (mA)
t
ON
, t
OFF
I
F
Switch
in
g
ti
m
e
t ON
, t
OF
F
(
m
s)
1 3 10 30 100
300
10
30
100
300
1000
3000
Ta
= 25C
VDD = 20 V
RL = 200 W
tOFF
tON
VDD = 20 V
RL = 200 W
IF = 5 mA
10
-20
3000
1000
300
100
30
0 20
40 80
80
100
tOFF
tON
-20 0 20 40 80 80 100
VOFF = 350 V
0.1
100
10
3
1
0.3
30
TLP172G
2002-04-18
6
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.
000707EBC
RESTRICTIONS ON PRODUCT USE
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