LP2989AILDX-2.5Manufacturer: NS Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| LP2989AILDX-2.5,LP2989AILDX25 | NS | 22500 | In Stock |
Description and Introduction
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator The LP2989AILDX-2.5 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  
### **Specifications:**   ### **Descriptions:**   ### **Features:**   This information is based on the manufacturer's datasheet. For detailed performance characteristics, refer to the official Texas Instruments documentation. |
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Application Scenarios & Design Considerations
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator# Technical Documentation: LP2989AILDX25 Low-Dropout (LDO) Voltage Regulator
 Manufacturer : Texas Instruments (formerly National Semiconductor - NS) --- ## 1. Application Scenarios ### Typical Use Cases *    RF and Analog Circuitry Power Supply : Providing a low-noise, stable voltage rail for sensitive components such as Voltage-Controlled Oscillators (VCOs), Phase-Locked Loops (PLLs), Low-Noise Amplifiers (LNAs), and analog-to-digital converters (ADCs). The fixed 2.5V output is common for biasing and core voltage requirements in these circuits. ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  --- ## 2. Design Considerations ### Common Design Pitfalls and Solutions |
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| Partnumber | Manufacturer | Quantity | Availability |
| LP2989AILDX-2.5,LP2989AILDX25 | NSC | 279 | In Stock |
Description and Introduction
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator The LP2989AILDX-2.5 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NSC).  
### **Specifications:**   ### **Descriptions and Features:**   This information is based solely on the manufacturer's datasheet. |
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Application Scenarios & Design Considerations
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator# Technical Documentation: LP2989AILDX25 Low-Dropout Voltage Regulator
## 1. Application Scenarios ### 1.1 Typical Use Cases -  Portable/Battery-Powered Devices : Extends battery life through low quiescent current (typically 75µA) and low dropout voltage (typically 110mV at 100mA load) ### 1.2 Industry Applications ### 1.3 Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### 2.1 Common Design Pitfalls and Solutions  Pitfall 1: Insufficient Thermal Management   Pitfall 2: Input/Output Capacitor Selection   Pitfall 3: Grounding Issues   Pitfall 4: Input Voltage Transients  |
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