LP2989IMM-3.0Manufacturer: NS Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| LP2989IMM-3.0,LP2989IMM30 | NS | 751 | In Stock |
Description and Introduction
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator The LP2989IMM-3.0 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  
### **Specifications:**   ### **Descriptions & Features:**   The LP2989IMM-3.0 is commonly used in portable electronics, instrumentation, and power-sensitive applications. |
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Application Scenarios & Design Considerations
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator# Technical Documentation: LP2989IMM30 Low-Dropout (LDO) Voltage Regulator
 Manufacturer : National Semiconductor (NS) / Texas Instruments --- ## 1. Application Scenarios ### Typical Use Cases *    Post-Regulation for Switching Supplies:  Providing a low-noise, ripple-free 3.0V rail from a noisier 3.3V or 5V switching regulator output, essential for RF/analog front-ends, PLLs, VCOs, and high-resolution ADCs/DACs. ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  |
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| Partnumber | Manufacturer | Quantity | Availability |
| LP2989IMM-3.0,LP2989IMM30 | NSC | 187000 | In Stock |
Description and Introduction
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator The LP2989IMM-3.0 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features:
### **Specifications:**   ### **Descriptions:**   ### **Features:**   This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application notes, refer to the official NSC documentation. |
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Application Scenarios & Design Considerations
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator# Technical Datasheet: LP2989IMM30 Ultra-Low Noise, 300mA LDO Voltage Regulator
 Manufacturer : National Semiconductor (NSC) / Texas Instruments   --- ## 1. Application Scenarios ### Typical Use Cases *    Post-Regulation for Switching Supplies : Often used after a switching regulator (buck or boost converter) to provide a clean, low-noise rail for sensitive analog circuits, eliminating residual switching noise. ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  |
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| Partnumber | Manufacturer | Quantity | Availability |
| LP2989IMM-3.0,LP2989IMM30 | NAS | 3000 | In Stock |
Description and Introduction
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator The LP2989IMM-3.0 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NAS).  
### **Key Specifications:**   ### **Features:**   This regulator is designed for battery-powered and noise-sensitive applications. |
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Application Scenarios & Design Considerations
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator# Technical Document: LP2989IMM30 Ultra-Low Dropout (LDO) Voltage Regulator
 Manufacturer : National Semiconductor (now part of Texas Instruments) --- ## 1. Application Scenarios ### 1.1 Typical Use Cases *    Post-Regulation for Switching Supplies : Providing clean, low-noise power to sensitive analog circuits (e.g., RF modules, PLLs, VCOs, ADCs, DACs) from a higher-voltage, noisy switching regulator output. ### 1.2 Industry Applications ### 1.3 Practical Advantages and Limitations  Advantages:   Limitations:  |
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