LP2989AILD-2.8Manufacturer: NSC Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| LP2989AILD-2.8,LP2989AILD28 | NSC | 24 | In Stock |
Description and Introduction
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator The LP2989AILD-2.8 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NSC).  
### **Specifications:**   ### **Descriptions & Features:**   This regulator is optimized for efficiency and reliability in space-constrained designs. |
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Application Scenarios & Design Considerations
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator# Technical Document: LP2989AILD28 Ultra-Low Noise, High PSRR, 150mA Linear Regulator
 Manufacturer : National Semiconductor Corporation (NSC) --- ## 1. Application Scenarios ### 1.1 Typical Use Cases *    Noise-Sensitive Analog Circuits : Providing clean, stable 2.8V power to operational amplifiers, instrumentation amplifiers, analog-to-digital converters (ADCs), and digital-to-analog converters (DACs) where supply noise directly impacts signal integrity. ### 1.2 Industry Applications ### 1.3 Practical Advantages and Limitations  Limitations:  |
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| Partnumber | Manufacturer | Quantity | Availability |
| LP2989AILD-2.8,LP2989AILD28 | NS | 1037 | In Stock |
Description and Introduction
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator The LP2989AILD-2.8 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  
### **Specifications:**   ### **Descriptions and Features:**   This regulator is optimized for space-constrained applications due to its small SOT-23 package. |
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Application Scenarios & Design Considerations
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator# Technical Documentation: LP2989AILD28 Ultra-Low Noise, High PSRR, 150mA Linear Regulator
 Manufacturer : Texas Instruments (formerly National Semiconductor - NS) ## 1. Application Scenarios ### Typical Use Cases *    RF/Analog Circuit Power Supply : Providing clean, stable 2.8V to voltage-controlled oscillators (VCOs), low-noise amplifiers (LNAs), mixers, and phase-locked loops (PLLs) in communication systems. ### Industry Applications ### Practical Advantages and Limitations  Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions *    Pitfall 2: Output Capacitor Selection  |
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