ALD2303A
Overview
The ALD2303A/ALD2303 is a precision monolithic high performance dual voltage comparator built with advanced silicon gate CMOS technology. It features very high typical input impedance of 10 12Ω ; low input bias current of 10pA; very low power dissipation of 7.5µ A per comparator; and single (+5V) or dual (± 5V) power supply operation.
- Sensor detection circuits 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 FEATURES * * * * * * * * * * * *
- 3V, 5V and 12V supply Guaranteed to drive 200Ω loads Fanout of 30LS TTL loads Guaranteed maximum supply current of 20µA for each comparator Pinout of LM193 type industry standard comparators Extremely low input bias currents -- 10pA Virtually eliminates source impedance effects Single (+5V) and dual supply (±5V) operation CMOS, NMOS and TTL compatible Open drain wired-OR outputs High output sinking current -- 60mA Low supply current spikes High gain -- 100V/mV
