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LDO-Slide13

The PSRR curve shown here compares the PSRR of a single bias device such as ADP120 vs. a dual bias device. In applications that require low headroom operation (e.g. VIN = 2.3V and Vout = 1.8V) while powering an RF transceiver, the ADP130 offers a much higher PSRR for higher frequencies.

PTM Published on: 2009-01-20