ELM ELM73
ELM73xxxxxA is CMOS voltage detector IC with delay function; delay time is adjustable by external capacitor. It operates with very low current consumption; 260nA(typ.). The type with Manual Reset function is also available in ELM73xxxBxA series; reset condition can be manually asserted at any time.FEATURES
● Detection voltage range : 1.4V to 5.0V (by 0.1V step)● Low power operation : Typ.260nA(Vdd=VdetN+1V)
● Accuracy of detection voltage : ±30mV (VdetN<2.5V) ±1.2% (VdetN≥2.5V)
● Accuracy of delay time : Typ.15% (ExtC=4.7nF)
● Hysteresis voltage : Typ.VdetN×1.04
● Manual reset input : MR pin (ELM73xxxBxA only, Built-in pull-up resistor)
● Package : SC-82AB(SOT-343), SC-70-5(SOT-353), SOT-25
●Application
● Reset for microcomputers
● Voltage power shortage detectors
● Switch of back up power source
● Battery checkers
●Maximum absolute ratings Parameter Power supply voltage Symbol Vdd Apply voltage to OUT pin Vout Apply voltage to ExtC pin Apply voltage to MR pin Output current VExtC Vmr Iout Power dissipation Pd Operating temperature Storage temperature Top Tstg Limit Vss-0.3 to 7.0 N-ch : Vss-0.3 to 7.0 CMOS : Vss-0.3 to Vdd+0.3 Vss-0.3 to Vdd+0.3 Vss-0.3 to Vdd+0.3 100 250 (SOT-25) 150 (SC-82AB (SOT-343)) 150 (SC-70-5 (SOT-353)) -40 to +85 -55 to +125 Unit V V V V mA mW °C °C 1...