LP3985IBPX-3.0Manufacturer: NSC Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| LP3985IBPX-3.0,LP3985IBPX30 | NSC | 2500 | In Stock |
Description and Introduction
Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator The LP3985IBPX-3.0 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NSC).  
### **Specifications:**   ### **Descriptions & Features:**   (Source: National Semiconductor Datasheet) |
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Application Scenarios & Design Considerations
Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator# Technical Documentation: LP3985IBPX30 Ultra-Low Noise, High PSRR, 300mA CMOS LDO Regulator
 Manufacturer : National Semiconductor Corporation (NSC) / Texas Instruments (Legacy NSC Product) --- ## 1. Application Scenarios ### Typical Use Cases *    Post-DC/DC Conversion Regulation : A common use case is following a switching regulator (buck converter). The switcher provides high efficiency for bulk voltage reduction, while the LP3985 filters out the switching noise (typically 10-100mV ripple) to supply ultra-clean power to sensitive analog circuits like  VCOs, PLLs, ADCs, and DACs . ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  --- ## 2. Design Considerations ### Common |
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| Partnumber | Manufacturer | Quantity | Availability |
| LP3985IBPX-3.0,LP3985IBPX30 | NS | 14930 | In Stock |
Description and Introduction
Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator The LP3985IBPX-3.0 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  
### **Key Specifications:**   ### **Features:**   This LDO is designed for portable and battery-powered applications requiring stable, low-noise voltage regulation. |
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Application Scenarios & Design Considerations
Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator# Technical Documentation: LP3985IBPX30 Low-Dropout Voltage Regulator
 Manufacturer : National Semiconductor (NS) ## 1. Application Scenarios ### Typical Use Cases *    Portable/Battery-Powered Devices : Smartphones, tablets, digital cameras, and handheld medical instruments benefit from its low quiescent current (typically 75µA) and low dropout voltage (typically 120mV at 150mA load), which maximize battery life and operational range. ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions 2.   Thermal Overload : |
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