CA3440 amplifiers equivalent, 63khz/ nanopower/ bimos operational amplifiers.
* High Input Resistance . . . . . . . . . . . . . . . . . . . 2TΩ (Typ)
* Standby Power at V+ = 5V . . . . . . . . . . . . . 300nW (Typ)
* Supply Current, BW,.
requiring input offset voltage nulling. The use of PMOS in the input stage results in common mode input voltage capabili.
The CA3440 is an integrated circuit operational amplifier that combines the advantages of MOS and bipolar transistors on a single monolithic chip. The CA3440 BiMOS op amp features gate protected PMOS transistors in the input circuit to provide very hi.
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