LDO Linear Regulators
Analog Devices manufactures a broad line of high performance low dropout (LDO) linear regulators. These LDO linear regulators offer very low dropout, fast transient response, and excellent line and load regulation, features that add performance value to end applications in Wired/Wireless and Audio Systems, FPGA/DSP/µC Power, and RF and instrumentation. The wide selection of our LDO Linear Regulators offer a great variety of features that meet your need in any design, whether it's low noise, high PSRR, or compact packaging.
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Product Selection Table
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Latest Resources
Technical Articles
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Low Noise Silent Switcher μModule and LDO Regulators Improve Ultrasound Noise and Image Quality
Analog Dialogue
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IBIS Modeling—Part 3: How to Achieve a Quality Level 3 IBIS Model Through Bench Measurement
Analog Dialogue
- Engineer Guide: How to Dynamically Adjust the Right Output Voltage
- A New, Easier Way to Create Power Solutions for Signal Chain Systems
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How to Improve Power Supply Output Regulation Accuracy with the LTpowerCAD Resistor Divider Tool
Analog Dialogue
Application Notes
- AN-159: Measuring 2nV/√Hz Noise and 120dB Supply Rejection on Linear Regulators
- AN-1421: Paralleling the ADP1763 LDO Regulators for High Output Current Applications (Rev. 0) PDF
- AN-1120: Noise Sources in Low Dropout (LDO) Regulators (Rev. 0) PDF
- AN52 - Linear Technology Magazine Circuit Collection, Volume 1 PDF
- AN65 - A Fourth Generation of LCD Backlight Technology PDF
Press Releases
- Negative Output, 500mA Low Dropout Linear Regulator Has Ultralow Noise & Ultrahigh PSRR
- 3A, 95mV Low Dropout LDO Features Low Power Loss in a Small 3mm × 4mm Footprint
- 3.2MHz, Automotive Grade Quad 1A Step-Down Regulators + LDO Reduces Footprint & EMI
- Multi-output Regulators with Supervisory and Watchdog Timers Reduce Component Count, Increase Power Density and Reliability
Design Notes
- Powering Altera Arria 10 FPGA and Arria 10 SoC: Tested and Verified Power Management Solutions
- Multichannel RF-to-Bits Development Platform Enables Rapid Prototyping for Phased Arrays
- Design Note 122: Dual Regulators Power Pentium Processor or Upgrade CPU
- Design Note 157: UltraFast Linear Regulator Eliminates All Bulk Tantalum and Electrolytic Output Capacitors
- Design Note 74: Techniques for Deriving 3.3V from 5V Supplies
Product Selector Card
- DC/DC Controller Selection Guide PDF
- High Performance Low Dropout Linear Regulators (LDOs) PDF
- New 3-Terminal Regulators Add Functionality PDF
- Military Plastic Products PDF
- Low Noise LDO Regulator Protects Against Fault Conditions PDF
Product Selection Guide
Circuit Note
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- CN0319: 14-Bit, 4-20 mA, Loop Powered, Ther mocouple Temperature Measurement System Using ARM Cortex-M3 PDF
- CN0276: High Performance, 10-Bit to 16-Bit Resolver-to-Digital Converter PDF
Solutions Bulletins & Brochures
Webcasts
- Behavioral Sources, Parameters, and Expression Evaluation in LTspice
- Power Management Choices for Signal Chains: Keeping all the precision you designed for
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