LP2981AIM5-3.1Manufacturer: NATIONAL Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| LP2981AIM5-3.1,LP2981AIM531 | NATIONAL | 3200 | In Stock |
Description and Introduction
Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2981AIM5-3.1 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (now part of Texas Instruments).  
### **Specifications:**   ### **Descriptions & Features:**   For detailed datasheet information, refer to the manufacturer's documentation. |
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Application Scenarios & Design Considerations
Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages# Technical Documentation: LP2981AIM531 Low-Dropout Voltage Regulator
 Manufacturer : National Semiconductor (now part of Texas Instruments)   --- ## 1. Application Scenarios ### Typical Use Cases *  Battery-Powered Devices : Extends battery life by operating with very low input-output differential voltages (as low as 120 mV typical at light loads). ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  --- ## 2. Design Considerations ### Common Design Pitfalls and Solutions |
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| Partnumber | Manufacturer | Quantity | Availability |
| LP2981AIM5-3.1,LP2981AIM531 | NS | 262 | In Stock |
Description and Introduction
Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2981AIM5-3.1 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  
### **Specifications:**   ### **Descriptions and Features:**   This information is based solely on the manufacturer's datasheet. |
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Application Scenarios & Design Considerations
Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages# Technical Documentation: LP2981AIM531 Low-Dropout Voltage Regulator
 Manufacturer : National Semiconductor (NS)   --- ## 1. Application Scenarios ### Typical Use Cases -  Battery-Powered Devices : Extends battery life by operating with input voltages as low as 2.5 V while delivering a fixed 3.1 V output, making it ideal for 3 V battery systems (e.g., 2-cell alkaline/NiMH). ### Industry Applications ### Practical Advantages and Limitations  Limitations:  --- ## 2. Design Considerations ### Common Design Pitfalls and Solutions 2.  Thermal Overload  3.  Ground Noise Coupling  |
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