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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Latest Resources
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
- New Design Note 74: Techniques for Deriving 3.3V from 5V Supplies
- New Design Note 314: 80V Linear Regulator is Micropower
- New Design Note 529: Control the Voltage of a Remote Load Over Any Length of Copper Wire
- Multichannel RF-to-Bits Development Platform Enables Rapid Prototyping for Phased Arrays
- Negative Linear Regulator Features 0.8 µV RMS Noise and 74 dB Power Supply Rejection Ratio at 1 MHz
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
Technical Articles
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New
How to Improve Power Supply Output Regulation Accuracy with the LTpowerCAD Resistor Divider Tool
Analog Dialogue
- How the Smart Hardware Engineer Can Easily Design Power Supplies: Mini Tutorial
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Optimizing Power Systems for the Signal Chain—Part 3: RF Transceivers
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- Integrated Hardened DSP on DAC/ADC ICs Improves Wideband Multichannel Systems
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Optimizing Power Systems for the Signal Chain—Part 2: High Speed Data Converters
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Product Selection Guide
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