Part # ADP3301 datasheet

Part Manufacturer: Analog Devices

Analog Devices

Part Description: ADP3301 High Accuracy anyCAP 100 mA Low Dropout Linear Regulator


Part Details:

a High Accuracy anyCAPTM* 100 mA Low Dropout Linear Regulator ADP3301 FEATURES FUNCTIONAL BLOCK DIAGRAM High Accuracy (Over Line and Load Regulations at +25 C): 0.8% ADP3301 Ultralow Dropout Voltage: 100 mV Typical @ 100 mA Q1 IN OUT Requires Only CO = 0.47 F for Stability THERMAL R1 anyCAPTM* = Stable with All Types of Capacitors CC PROTECTION ERR Current and Thermal LimitingLow Noise Q2 DRIVER Gm Dropout Detector SD R2 Low Shutdown Current: 1 A BANDGAP REF Several Fixed Voltage Options3.0 V to 12 V Supply Range GND ­20 C to +85 C Ambient Temperature RangeThermally Enhanced SO-8 PackageExcellent Line and Load Regulations APPLICATIONSCellular TelephonesNotebook, Palmtop Computers The ADP3301 operates with a wide input voltage range from Battery Powered Systems 3 V to 12 V and delivers a load current in excess of 100 mA. It Portable Instruments features an error flag that signals when the device is about to Post Regulator for Switching Supplies lose regulation or when the short circuit or thermal overload Bar Code Scanners protection is activated. Other features include shutdown andoptional noise reduction capabilities. The ADP330x anyCAPTM* GENERAL DESCRIPTION LDO family offers a wide range of output voltages and output The ADP3301 is a member of the ADP330x family of precision current levels from 50 mA to 300 mA: low dropout anyCAPTM* voltage regulators. The ADP3301 ADP3300 (50 mA, SOT-23) stands out from the conventional LDOs with a novel architec- ADP3302 (100 mA, Dual Output) ture, an enhanced process and a new package. Its patented ADP3304 (100 mA, Dual Output with Separate Grounds)


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ADP3301.pdf Datasheet