ALD4302ADB中文資料ALD數(shù)據(jù)手冊PDF規(guī)格書

GENERAL DESCRIPTION

The ALD4302 is a monolithic high performance quad voltage comparator built with advanced silicon gate CMOS technology. It features very high typical input impedance of 1012?; low input bias current of 10pA; fast response time of 120ns; very low power dissipation of 150μA per comparator; and single +5V or dual ±5V power supply operation.

FEATURES

? Guaranteed to drive 200? loads

? Fanout of 30 LS TTL loads

? Low supply current of 150μA each comparator

? Extremely low input bias currents -- 10pA

? Virtually eliminates source impedance effects

? Low operating supply voltage of 3V to 12V

? Single +5V and dual supply ±5V operation

? High speed for both large and small signals - 120ns for TTL inputs and 400ns for 5mV overdrive

? CMOS, NMOS and TTL compatible

? Push-pull outputs

? High output sinking current -- 60mA

? Low supply current spikes

? High gain -- 100V/mV

APPLICATIONS

? MOSFET driver

? High source impedance voltage comparison circuits

? Multiple limit window comparator

? Power supply voltage monitor

? Photo-detector sensor circuit

? High speed LED driver

? Oscillators

? Battery operated instruments

? Remote signal detection

? Multiple relay drivers