PSRR profile and noise-sensitive loads
PSRR is specified at 66 dB at 100 Hz, rolling off to 22 dB at 100 kHz. That 100 Hz figure matters for rectified mains ripple rejection; the roll-off above audio frequencies means the regulator handles line-frequency noise well but expects the downstream load to manage switching-regulator hash above 100 kHz. For an analog front-end or precision reference supply, pair this LDO with a post-filter if the switching converter runs above a few hundred kilohertz.
Lifecycle and sourcing
ROHS3 compliant. No LTB risk for new designs.
