on/off siren ic - 1 1/2 2004-12-07 siren M3710A taipei : tel : 886-2- 22783733 fax : 886-2- 22783633 h.k. : tel : 852- 27569109 fax : 852- 27566961 horn ?A?w??? features ? alarm siren sound. ? on/off toggle switch. ? panic continuous. ? lo 2 hz led flash output. application ?? ?? ?? ?? ? alarm system. electrical characteristics ( @v dd =3v unless otherwise specified ) characteristics sym. min. typ. max. unit remarks ? operating voltage v dd 3 3.5 v operating current i op 0.1 0.5 ma no load ? quiescent current i sb 1 5 a ? bz driving current i o 10 20 ma @ v ds =1.2v ? lo driving current i ol 2 ma @ v ds =1v ? oscillator frequency f osc 200 khz external 30%, rosc=120k ? operating temperature temp. 0 25 60 application diagram ?? ?? ?? ?? *all specs and applications shown above subject to change without prior notice. ( ? , ?t ) on/off pan ic off on blink bz lo 1 14 7 8 M3710A x y vss lo pan ic on/off vdd bz vdd 1 8 4 5 M3710A x y vss pan ic on/off bz vss on/off pan ic vdd buzzer vdd lo vdd rosc bz y x M3710A =vdd 0.88 x 0.86 mm 2 .com .com .com 4 .com u datasheet
on/off siren ic - 1 2/2 2004-12-07 siren M3710A taipei : tel : 886-2- 22783733 fax : 886-2- 22783633 h.k. : tel : 852- 27569109 fax : 852- 27566961 horn ?A?w??? assignment & position * chip size ~ 0.88 x 0.86 mm 2 * ic substrate should be connected to vdd in pcb (pcb ic vdd) unit : um no. name x y 1 vss -316 303 2 lo -316 64.5 3 panic -316 -129 4 on/off -316 -306 5 vdd 316.25 -306 6 bz 316.25 -66.5 7 test 316.25 131.75 8 y 316.25 303 9 x -139 303 3 8 9 7 5 6 4 2 1 ( 0,0 ) x y .com .com .com 4 .com u datasheet
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