LP3984IMFX-1.5Manufacturer: NSC Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator in Subminiature 4-I/O micro SMD Package | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| LP3984IMFX-1.5,LP3984IMFX15 | NSC | 6710 | In Stock |
Description and Introduction
Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator in Subminiature 4-I/O micro SMD Package The LP3984IMFX-1.5 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NSC). Here are its key specifications, descriptions, and features:
### **Specifications:** ### **Descriptions:** ### **Features:** This information is sourced from the manufacturer's datasheet. |
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Application Scenarios & Design Considerations
Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator in Subminiature 4-I/O micro SMD Package# Technical Documentation: LP3984IMFX15 Ultra-Low Noise, High PSRR, 150mA CMOS Voltage Regulator
 Manufacturer : National Semiconductor Corporation (NSC) / Texas Instruments (Legacy NSC Product) --- ## 1. Application Scenarios The LP3984IMFX15 is a high-performance, ultra-low dropout (ULDO) CMOS linear voltage regulator designed for noise-sensitive, battery-powered portable electronics and precision analog circuits. Its primary design focus is on providing exceptionally clean and stable power in demanding low-voltage applications. ### Typical Use Cases *    Portable Medical Devices : Used in hearing aids, portable monitors (ECG, SpO₂), and wearable health sensors where clean power is critical for sensitive analog front-ends (AFEs) and biopotential amplifiers. Its low noise prevents interference with low-amplitude biological signals. ### Industry Applications *    Medical Electronics : Patient monitoring, diagnostic equipment, and portable imaging devices. ### Practical Advantages and Limitations  Advantages:   Limitations:  |
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| Partnumber | Manufacturer | Quantity | Availability |
| LP3984IMFX-1.5,LP3984IMFX15 | NS | 580 | In Stock |
Description and Introduction
Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator in Subminiature 4-I/O micro SMD Package The LP3984IMFX-1.5 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (NS).  
### **Key Specifications:**   ### **Features:**   The LP3984IMFX-1.5 is designed for battery-powered applications, portable devices, and noise-sensitive circuits. |
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Application Scenarios & Design Considerations
Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator in Subminiature 4-I/O micro SMD Package# Technical Documentation: LP3984IMFX15 Ultra-Low Noise, 150 mA CMOS Voltage Regulator
 Manufacturer:  National Semiconductor (NS)   --- ## 1. Application Scenarios ### 1.1 Typical Use Cases *    Noise-Sensitive Analog Circuits:  Providing clean, stable 1.5V power to high-performance analog components such as Phase-Locked Loops (PLLs), Voltage-Controlled Oscillators (VCOs), Analog-to-Digital Converters (ADCs), and Digital-to-Analog Converters (DACs). Its ultra-low output noise (typically 30 µVrms, 10 Hz to 100 kHz) is critical for maintaining signal integrity and dynamic range. ### 1.2 Industry Applications ### 1.3 Practical Advantages and Limitations  Advantages:   Limitations:  --- ## 2. Design Considerations ### 2.1 Common Design Pitfalls and Solutions |
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