TOSHIBA TLP172G Technical data

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TOSHIBA Photocoupler Photorelay

TLP172G

TLP172G

Modem·Fax 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 Ω (max t < 1 s)

· On-state resistance: 50 Ω (max continuous)

· Isolation voltage: 1500 Vrms (min)

Pin Configuration

(top vi ew)

Unit: mm

JEDEC ―

JEITA ―

TOSHIBA 11-5H1

Weight: 0.1 g (typ.)

1

2

4

1: Anode
2: Cathode
3: Drain
4: Drain

3

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TLP172G

>

>

<

Maximum Rating

Forward current IF 50 mA

Forward current derating
(Ta

LED

Reverse voltage VR 5 V

Junction temperature T

Off-state output terminal voltage V

On-state current ION 110 mA

Detector

Storage temperature range T

Operating temperature range T

Lead soldering temperature (10 s) T

Isolation voltage (AC, 1 min, R.H.
(Note 1)

On-state current derating
(Ta

Junction temperature T

(Ta ==== 25°C)

Characteristics Symbol Rating Unit

25°C)

25°C)

60%)

DI

/°C -0.5 mA/°C

F

125 °C

j

350 V

OFF

DI

/°C -1.1 mA/°C

ON

125 °C

j

-55~125 °C

stg

-40~85 °C

opr

260 °C

sol

BV

1500 Vrms

S

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 VDD ¾ ¾ 280 V

Forward current IF 5 7.5 25 mA

On-state current ION ¾ ¾ 100 mA

Operating temperature T

Electrical Characteristics

Characteristics Symbol Test Condition Min Typ. Max Unit

Forward voltage VF IF = 10 mA 1.0 1.15 1.3 V

LED

Reverse current IR VR = 5 V ¾ ¾ 10 mA

Capacitance C

Detector

Off-state current I

Capacitance C

(Ta ==== 25°C)

-20 ¾ 65 °C

opr

V = 0, f = 1 MHz ¾ 30 ¾ pF

T

V

OFF

V = 0, f = 1 MHz ¾ 30 ¾ pF

OFF

= 350 V ¾ ¾ 1 mA

OFF

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TLP172G

Coupled Electrical Characteristics

Characteristics Symbol Test Condition Min Typ. Max Unit

Trigger LED current IFT ION = 110 mA ¾ 1 3 mA

Return LED current IFC I

On-state resistance RON

(Ta ==== 25°C)

OFF

ION = 110 mA, IF= 5 mA, t < 1 s ¾ 25 35

= 110 mA, IF= 5 mA, continuous ¾ 35 50

I

ON

= 100 mA 0.1 ¾ ¾ mA

Isolation Characteristics

Characteristics Symbol Test Condition Min Typ. Max Unit

Capacitance input to output CS VS = 0 V, f = 1 MHz ¾ 0.8 ¾ pF

Isolation resistance RS VS = 500 V, R.H.<60% 5 ´ 1010 1014 ¾ W

Isolation voltage BVS

(Ta ==== 25°C)

AC, 1 min 1500 ¾ ¾

AC, 1 s, in oil ¾ 3000 ¾

DC, 1 min, in oil ¾ 3000 ¾ Vdc

Vrms

Switching Characteristics

(Ta ==== 25°C)

W

Characteristics Symbol Test Condition Min Typ. Max Unit

Turn-on time tON ¾ 0.3 1

Turn-off time t

OFF

R

= 200 W

L

V

= 20 V, IF = 5 mA (Note 2)

DD

¾ 0.1 1

Note 2: Switching time test circuit

IF

1

2

4

3

V

R

DD

L

I

F

V

OUT

V

OUT

t

ON

10%

90%

t

OFF

ms

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TLP172G

100

80

(mA)

F

60

40

20

Allowable forward current I

0

-20

Ambient temperature Ta (°C)

100

Ta = 25°C

30

10

(mA)

F

3

1

Forward current I

0.3

0.1

0.6 0.8 1 1.2 1.6 1.8 1.4

Forward voltage VF (V)

50

ION = 110 mA

IF = 5 mA

t < 1 s

40

(W)

ON

30

20

10

On-state resistance R

0

-20 0 20 40 80 100 60

Ambient temperature Ta (°C)

R

I

I

ON

F

F

– Ta

– VF

– Ta

– Ta

I

240

200

(mA)

ON

160

120

80

40

Allowable On-sate current I

120 100 80 60 40 20 0

0

-20 120 100 80 60 40 20 0

Ambient temperature Ta (°C)

ON

– VON

I

200

Ta = 25°C
IF = 5 mA

100

(mA)

ON

0

-100

On-state current I

-200

-4 -3 -2 0 3 4 2

ON

-1 1

On-state voltage VON (V)

– Ta

I

5

ION = 110 mA

t < 1 s

4

(mA)

FT

3

2

1

Trigger LED current I

0

-20 0 20 40 80 100 60

Ambient temperature Ta (°C)

FT

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TLP172G

3000

1000

(ms)

OFF

, t

300

ON

100

t

ON

, t

– IF

OFF

Ta = 25°C
VDD = 20 V
RL = 200 W

t

OFF

3000

1000

(ms)

OFF

, t

300

ON

100

Switching time t

30

10

1 3 10 30 100 300

Input current IF (mA)

tON

30

Switching time t

10

-20

0 20 40 80 80 100

Ambient temperature Ta (°C)

100

V

30

(nA)

10

OFF

Off-state current I

0.3

0.1

= 350 V

OFF

3

1

-20 0 20 40 80 80 100

Ambient temperature Ta (°C)

I

OFF

– Ta

t

ON

, t

– Ta

OFF

tON

t

OFF

VDD = 20 V

RL = 200 W

IF = 5 mA

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TLP172G

RESTRICTIONS ON PRODUCT USE

· 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.

000707EBC

· 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.

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