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.)
(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 P
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