TOSHIBA TLP270D Technical data
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TOSHIBA Photocoupler GaAs Ired & Photo−MOS FET / Photo−Transistor
TENTATIVE
TLP270D
TLP270D
Mobile / Note PCs
PDAs
Multimedia TVs
Modems
TLP270D has many multi−functions in DAA circuits for modems,
which is a fully integrated design photocoupler in a 14pin(SOP16).
(1) Photorelay
Dial pulsing switch, hookswitch
· 1 form A
· Peak off−state voltage: 200V (min.)
· Trigger LED current: 3mA (max.)
· On−state current: 150mA (max.)
(2) Photocoupler
Ring detection
· Collector−emitter voltage: 80V (min.)
· Current transfer ratio: 50% (min.)
(3) Darlington transistor
Electronic inductor
· Collector―emitter voltage: 30V (min.)
· Collector current: 150mA (max.)
Unit in mm
TOSHIBA
Weight: 0.2g
1
2002-09-25
(4) Bridge rectifier
Polarity protection
· Reverse voltage: 30V (min.)
· Forward voltage: 1.7V (max.)
(5) Zener diode
Ring detection protector
· Zener voltage: 22~32V
(Common)
· Isolation voltage: 1500Vrms (min.)
· UL recognized: UL1577, file No. E67349
Pin Configuration
(top view)
TLP270D
2
2002-09-25
TLP270D
Photorelay
(1----form----A)
Maximum Ratings
Characteristic Symbol Rating Unit
Forward current IF 50 mA
Forward current derating
(Ta ≥ 25°C)
Peak forward current
LED
(100ms pulse, 100pps)
Reverse voltage VR 5 V
Junction temperature Tj 125 °C
Off-state output terminal
voltage
On-state RMS current ION 150 mA
On-state RMS current
Detector
derating(Ta ≥ 25°C)
Junction temperature Tj 125 °C
(Ta = 25°C)
∆I
/ °C -0.5 mA / °C
F
I
1 A
FP
V
200 V
OFF
∆I
/ °C -1.5 mA / °C
ON
Individual Electrical Characteristics
(Ta = 25°C)
Characteristic Symbol Test Condition Min. Typ. Max. Unit
Forward voltage VF IF=10mA 1.0 1.15 1.3 V
Reverse current IR VR=5V ― ― 10 mA
LED
Capacitance CT V=0, f=1MHz ― 30 ― pF
Off-state current I
Detector
Capacitance C
V
OFF
V=0, f=1MHz ― 90 ― pF
OFF
=200V ― ― 1 mA
OFF
Coupled
Trigger LED current IFT ION=150mA ― 1 3 mA
On-state resistance RON ION=150mA, IF=5mA ― 5 8 W
Electrical Characteristics
Characteristic Symbol Test Condition Min. Typ. Max. Unit
(Ta = 25°C)
Switching Characteristics
Characteristic Symbol Test Condition Min. Typ. Max. Unit
Turn-on time tON ― ― 1.5
Turn-off time t
(Ta = 25°C)
OFF
R
=200W, VCC=20V,
L
=5mA
I
F
― ― 1
ms
3
2002-09-25
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