1 rev.1.0 ELM743xxa cmos low power voltage dual comparator parameter symbol limit unit power supply voltage vdd vss-0.3 to +8.0 v input voltage vin vss-0.3 to vdd+0.3 v output voltage vout n-ch : vss-0.3 to +8.0 v cmos : vss-0.3 to vdd+0.3 power dissipation pd 200 (tson8-2 2 ) mw 250 (msop-8) operating temperature top -20 to +70 c storage temperature tstg -55 to +125 c ? low voltage operation : vdd1.2v ? low current consumption : typ.2 a(vdd =3.6v, vouta=voutb=low) typ.1.2 a(vdd =3.6v, vouta=voutb=high) ? operating voltage range : 1.2vvdd7.0v ? input voltage range : vss to vdd ? output stage : n-ch open drain or cmos output selectable ? package : tson8-22, msop-8 ? battery-operated devices ? micropower signal processing ? low voltage analog circuits selection guide symbol a output form n : n-ch open drain c : cmos b package m : tson8-2 2 n : msop-8 c product version c(fixed) d taping direction s: refer to pkg file n: refer to pkg file ELM743xxa-x ELM743 x x a - x a b c d general description features application maximum absolute ratings ELM743xxa is a low voltage and low power dual comparator which can input and output signals in full range of vdd to vss. ELM743xxa can operate with single power source and low voltage supply (operating voltage range:vdd1.2v) condition. ELM743xxa provides 2 kinds of output style: n-ch opendrain and cmos output. 4 - preliminary
2 rev.1.0 ELM743xxa cmos low power voltage dual comparator parameter symbol condition min. typ. max. unit power supply voltage vdd 1.2 7.0 v common-mode input voltage vicr vdd=1.2 to 7.0v vss vdd v input offset voltage vio-1 vicr=vss to vdd-1v 8 mv vio-2 vicr=vdd-1v to vdd 12 mv input current iin vdd=1.2 to 7.0v 100 pa output current ioutn-1 vdd=1.2v, vout=0.4v 1.8 4.0 ma ioutn-2 vdd=1.5v, vout=0.4v 4.0 6.0 ioutp-1 vdd=1.2v, vout=0.6v 0.15 0.30 ma ioutp-2 vdd=1.5v, vout=1.1v 0.35 0.45 current consumption iss-1 vdd=3.6v, vout:"l" 2.0 5.6 a iss-2 vdd=7.0v, vout:"l" 2.2 6.0 a response time thl vdd=3.6v 30 s tlh vdd=3.6v 30 s electrical characteristics vss=0v, top=25c marking symbol mark content a n : n-ch open drain output stage c : cmos b, c, d 000 to 999 assembly lot no. tson8-22 4 - pin no. pin name 1 outa 2 in-a 3 in+a 4 vss 5 in+b 6 in-b 7 outb 8 vdd pin configuration msop-8(top view) msop-8 1 2 3 4 5 6 7 8 a - + b - + 1 2 3 4 5 6 7 8 a - + b - + 7 4 3 a b c d 7 4 3 a b c d tson8-22(top view) preliminary
3 rev.1.0 typical operating characteristics 4 - 0 1 2 3 4 5 6 7 0.5 1.0 1.5 2.0 2.5 3.0 v dd (v) iss ( ??? iss - v dd top=-20 ? , v out ="h" top=-20 ? , v out ="l" top=25 ? , v out ="h" top=25 ? , v out ="l" top=70 ? , v out ="l" top=70 ? , v out ="h" -8 -6 -4 -2 0 2 4 6 8 5 10 15 20 25 vos (mv) percent (%) vos - distribution v dd =3.6v, v icr =0v iss-vdd offset voltage distribution (vicr=vss) offset voltage distribution (vicr=vdd/2) offset voltage distribution (vicr=vdd) -8 -6 -4 -2 0 2 4 6 8 5 10 15 20 25 vos (mv) percent (%) vos - distribution v dd =3.6v, v ivr =1.8v -10 -8 -6 -4 -2 0 2 4 6 8 10 2 4 6 8 10 12 vos (mv) percent (%) vos - distribution v dd =3.6v, v icr =3.6v 0 1 2 3 4 5 6 7 10 20 30 40 v dd (v) ioutn (ma) ioutn - v dd v out =0.4v 0 1 2 3 4 5 6 7 0.5 1.0 1.5 2.0 2.5 v dd (v) ioutp (ma) ioutp - v dd v out =v dd -0.4v 0 1 2 3 4 5 6 7 10 20 30 40 50 60 70 80 v dd (v) thl, tlh ( ? s) thl, tlh - v dd thl tlh v in +=v dd /2, v in -=v dd / to 0.05v ? v dd /2+0.05v -20 -10 0 10 20 30 40 50 60 70 5 10 15 20 25 30 top ( ? ) thl, tlh ( ? s) thl, tlh - top thl tlh v dd =3.6v, v in +=1.8v, v in -=1.75 ? 1.85v ELM743xxa cmos low power voltage dual comparator preliminary
4 rev.1.0 4 - -8 -6 -4 -2 0 2 4 6 8 5 10 15 20 25 vos (mv) percent (%) vos - distribution v dd =3.6v, v ivr =1.8v -10 -8 -6 -4 -2 0 2 4 6 8 10 2 4 6 8 10 12 vos (mv) percent (%) vos - distribution v dd =3.6v, v icr =3.6v 0 1 2 3 4 5 6 7 10 20 30 40 v dd (v) ioutn (ma) ioutn - v dd v out =0.4v 0 1 2 3 4 5 6 7 0.5 1.0 1.5 2.0 2.5 v dd (v) ioutp (ma) ioutp - v dd v out =v dd -0.4v 0 1 2 3 4 5 6 7 10 20 30 40 50 60 70 80 v dd (v) thl, tlh ( ? s) thl, tlh - v dd thl tlh v in +=v dd /2, v in -=v dd / to 0.05v ? v dd /2+0.05v -20 -10 0 10 20 30 40 50 60 70 5 10 15 20 25 30 top ( ? ) thl, tlh ( ? s) thl, tlh - top thl tlh v dd =3.6v, v in +=1.8v, v in -=1.75 ? 1.85v ioutn-vdd (vout=0.4v) ioutp-vdd (vout=vdd to 0.4v) thl, tlh-vdd thl, tlh-top (vdd=3.6v) -8 -6 -4 -2 0 2 4 6 8 5 10 15 20 25 vos (mv) percent (%) vos - distribution v dd =3.6v, v ivr =1.8v -10 -8 -6 -4 -2 0 2 4 6 8 10 2 4 6 8 10 12 vos (mv) percent (%) vos - distribution v dd =3.6v, v icr =3.6v 0 1 2 3 4 5 6 7 10 20 30 40 v dd (v) ioutn (ma) ioutn - v dd v out =0.4v 0 1 2 3 4 5 6 7 0.5 1.0 1.5 2.0 2.5 v dd (v) ioutp (ma) ioutp - v dd v out =v dd -0.4v 0 1 2 3 4 5 6 7 10 20 30 40 50 60 70 80 v dd (v) thl, tlh ( ? s) thl, tlh - v dd thl tlh v in +=v dd /2, v in -=v dd / to 0.05v ? v dd /2+0.05v -20 -10 0 10 20 30 40 50 60 70 5 10 15 20 25 30 top ( ? ) thl, tlh ( ? s) thl, tlh - top thl tlh v dd =3.6v, v in +=1.8v, v in -=1.75 ? 1.85v ELM743xxa cmos low power voltage dual comparator preliminary
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