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-1421: Paralleling the ADP1763 LDO Regulators for High Output Current Applications (Rev. 0) PDF
- AN159 - Measuring 2nV/√Hz Noise and 120dB Supply Rejection on Linear Regulators 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 Release
- 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 Negative Linear Regulator Features 0.8 µV RMS Noise and 74 dB Power Supply Rejection Ratio at 1 MHz
- New Powering Altera Arria 10 FPGA and Arria 10 SoC: Tested and Verified Power Management Solutions
- New Dual Linear Regulator for Digital IC Power Enables On-the-Fly Output Adjustment and Dynamic Headroom Optimization
- DN228 - Isolated RS485 Transceiver Breaks Ground Loops PDF
- DN157 - UltraFast Linear Regulator Eliminates All Bulk Tantalum and Electrolytic Output Capacitors PDF
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
- New Integrated Hardened DSP on DAC/ADC ICs Improves Wideband Multichannel Systems
- Bypass Capacitor and Coupling Capacitor: Stabilizing Voltage the Right Way
- The Elegance of a Flyback Controller Without a Dedicated Isolated Feedback Path
- Bipolar Power Solutions for Precision Test and Measurement Systems
- Generation of Low Noise Voltages
Product Selection Guide
Circuit Note
- CN0343: Ultrasonic Distance Measurement PDF
- CN0228: Single Supply Powers a 28 V, High Voltage Phase-Locked Loop (PLL) Synthesizer PDF
- CN0305: A 16-Bit, 300 kSPS Low Power Successive Approximation ADC System with Optimum Low Power Drive Amplifier for Sub-Nyquist Input Signals Up to 4 kHz PDF
- 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
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- CN0549 - CbM Development Platform
- Condition Monitoring, Sensing to AI-Enabling Actionable Insights
- Now Hear This! Meet the Next-Generation Soundbar
- Non-contact Vital Sign Monitoring by Analog Devices
- Analog Devices @ IMS Virtual Conference 2020 Recap Highlight
Analog Dialogue
- New Optimizing Power Systems for the Signal Chain—Part 3: RF Transceivers
- New Optimizing Power Systems for the Signal Chain—Part 2: High Speed Data Converters
- Optimizing Power Systems for the Signal Chain—Part 1: How Much Power Supply Noise Is Tolerable?
- Improving Power Supply Design Using Semi-Automation—Five Steps to Quick and Efficient Design
- Multirail Power Supply Design for Successful Application Boards—Part 2: Layout Tips and Tricks