Low-noise rail-to-rail op-amps extend battery life

rsdio writes: These are potentially overkill for most DIY, but if you really need small size, low noise, and/or rail-to-rail performance, then they might be just the ticket. Probably a great choice for a DSO front end. With low power, particularly USB 5 V, rail-to-rail capabilities can be really important. Low-Noise, CMOS-Input, Rail-to-Rail Op Amps […]