
查询TLP172G供应商
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
1
2002-04-18

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
2
2002-04-18