ALD2302集成電路（IC）的比較器規(guī)格書PDF中文資料

GENERAL DESCRIPTION

The ALD2302A/ALD2302 are monolithic precision high performance dual voltage comparators built with advanced silicon gate CMOS technology. The primary features are: very high typical input impedance of 1012?; low input bias current of 10pA; fast response time of 180ns; very low power dissipation of 175μA per comparator; and single (+5V) or dual (±5V) power supply operation.

FEATURES

? Guaranteed to drive 200? loads

? Fanout of 30LS TTL loads

? Low supply current of 175μA each comparator

? Pinout of LM193 type industry standard comparators

? Extremely low input bias currents -- 10pA

? Virtually eliminates source impedance effects

? Low operating supply voltage of 4V to 12V

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

? High speed for both large and small signals -- 180ns for TTL inputs and 400ns for 20mV overdrive

? CMOS, NMOS and TTL compatible

? Push-pull outputs-current sourcing/ sinking

? High output sinking current -- 60mA

? Low supply current spikes

APPLICATIONS

? PCMCIA instruments

? MOSFET driver

? High source impedance voltage comparison circuits

? Multiple limit window comparator

? Power supply voltage monitor

? Photodetector sensor circuit

? High speed LED driver

? Oscillators

? Battery operated instruments

? Remote signal detection

? Multiple relay drivers