LP3997 regulator equivalent, cmos ldo regulator.
1
*2 Low 140-mV Dropout at 250-mA Load
* Stable With Ceramic Capacitor.
* Low Noise With Bypass Capacitor
* Less Than 80 µA Typical IQ at 250 mA
* Vir.
* Portable Consumer Electronics
* Cellular Handsets
* Laptop and Palm Computers
* PDAs
* Digital Cam.
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