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MIC5190YML from MICREL

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MIC5190YML

Manufacturer: MICREL, MICREL

Ultra High-Speed, High-Current Active Filter/LDO Controller

Partnumber Manufacturer Quantity Availability
MIC5190YML MICREL, MICREL 5500 In Stock

Description and Introduction

Ultra High-Speed, High-Current Active Filter/LDO Controller # **Introducing the MIC5190YML: A High-Performance LDO Regulator for Precision Applications**  

The MIC5190YML is a high-performance, low-dropout (LDO) linear voltage regulator designed to deliver precise and stable power in demanding electronic applications. With its ultra-low dropout voltage and high power supply rejection ratio (PSRR), this component is ideal for sensitive circuits requiring clean, noise-free voltage regulation.  

Engineered for efficiency, the MIC5190YML operates with a dropout voltage as low as 120mV at 300mA, ensuring optimal performance even with minimal input-to-output differentials. Its high PSRR of 70dB at 1kHz minimizes output ripple, making it well-suited for RF, audio, and data acquisition systems where signal integrity is critical.  

The regulator features a wide input voltage range of 2.5V to 16V, accommodating various power sources while maintaining tight output voltage accuracy (±1.5%). Its adjustable output voltage capability allows designers to fine-tune performance for specific requirements. Additionally, built-in thermal shutdown and current limit protection enhance reliability in high-stress environments.  

Available in a compact, thermally efficient MLF® package, the MIC5190YML is optimized for space-constrained designs without compromising thermal performance. Its low quiescent current further enhances energy efficiency, making it a preferred choice for battery-powered and portable electronics.  

Whether used in industrial control systems, medical devices, or telecommunications equipment, the MIC5190YML delivers dependable voltage regulation with minimal external components. Its robust design and precision performance make it a versatile solution for engineers seeking high-quality power management in advanced electronic systems.  

For applications demanding stability, efficiency, and reliability, the MIC5190YML stands out as a superior LDO regulator, ensuring consistent power delivery in even the most challenging environments.

Application Scenarios & Design Considerations

Ultra High-Speed, High-Current Active Filter/LDO Controller

Alternative Part Number

  • TPS7A4700RGWR --: Low-noise high-PSRR LDO regulator in a similar power class, widely available and a common upgrade path for Micrel LDO designs.
  • LT3080EST --: Adjustable low-dropout regulator with comparable current capability and excellent noise performance, suitable as a functional replacement.
  • ADP7142ARDZ --: Low-noise 200 mA LDO with wide input range and stable performance, offering similar regulation characteristics for the same application.
  • ADP1741ACPZ-R7 --: Low-dropout regulator with similar voltage/current characteristics and low noise, offering a feasible drop-in style alternative.

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