Data Sheets   Rev A, 08/2007 (pdf, 372K) Email PDF      Lead(Pb) - Free Data (Data Sheet Help)     Application Notes Evaluation Boards pdf(264k) Price, Packaging, and Availability

	Product Description
	The ADP1720 is a high voltage, micropower, low dropout linear regulator. Operating over a very wide input voltage range of 4 V to 28 V, the ADP1720 can provide up to 50 mA of output current. With...More

Specifications Vin Range (Vmin to Vmax) 4.0 to 28 Iout (max) 50mA Shutdown Yes Supply Current (max) 2.115mA Operating Temp Range -40 to +125 Vout Preset 3.30V, 5.0V Vout Adj Range 1.225V to 5.0V Vdropout @ Rated Iout 55mV to 480mV Vout Setpoint Acc 0.5% @ Iout =0.1 mA Vout Total Acc 2% @ 0.1 mA - Iout max Find Similar Products

Circuit Diagram Enlarge Symbols and Footprints  Other Diagrams: Pin Out Diagram | Typical Connection Diagram

Features Wide input voltage range: 4 V to 28 V Maximum output current: 50 mA Low light load current: 28 μA at 0 μA load 35 μA at 100 μA load Low shutdown current: 0.7 μA Low dropout voltage: 275 mV @ 50 mA load Initial accuracy: ±0.5% Accuracy over line, load, and temperature: ±2% Stable with small 1μF ceramic output capacitor Fixed 3.3 V and 5.0 V output voltage options Adjustable output voltage option: 1.225 V to 5.0 V Current limit and thermal overload protection Logic controlled enable

 

Design Tools ADIsimPower™ Voltage Regulator Design Tool This tool supports buck converter designs OPTIMIZED for efficiency, PCB space, cost, or part count. The user enters five design parameters and selects a design goal. The tool calculates optimal values to produce a complete schematic, BOM, efficiency plot, and a performance summary. The BOM includes vendor part numbers and also allows the user to make alternative part choices. A complete design is documented with a PDF ready to print or email.

 

Price, Packaging, and Availability Print Table ADP1720 Model Options Model Status Package Pins Temp Range Price* (1000 pcs.) Available RoHS Compliant Samples Cart Purchase Cart ADP1720-3.3-EVALZ Prodn EVALUATION BOARDS - Ind $60.72 10/17/2008 Y Contact ADI Add to Cart ADP1720-5-EVALZ Prodn EVALUATION BOARDS - Ind $60.72 10/17/2008 Y Contact ADI Add to Cart ADP1720-BL1-EVZ Prodn EVALUATION BOARDS - TBD $10.00 10/17/2008 Y Add to Cart Add to Cart ADP1720-EVALZ Prodn EVALUATION BOARDS - Ind $60.72 10/17/2008 Y Contact ADI Add to Cart ADP1720ARMZ-3.3-R7 Prodn 8 ld MSOP 8 Ind $0.50 10/17/2008 Y Material Declaration Add to Cart Add to Cart ADP1720ARMZ-5-R7 Prodn 8 ld MSOP 8 Ind $0.50 11/28/2008 Y Material Declaration Add to Cart Add to Cart ADP1720ARMZ-R7 Prodn 8 ld MSOP 8 Ind $0.51 10/17/2008 Y Material Declaration Add to Cart Add to Cart The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing. View Sales and Distribution Offices

 

 

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