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SPX5205M5-L-1-2

Manufacturer: SIPEX/EXAR

150mA, LOW-NOISE LDO VOLTAGE REGULATOR
Partnumber Manufacturer Quantity Availability
SPX5205M5-L-1-2,SPX5205M5L12 SIPEX/EXAR 11136 In Stock

Description and Introduction

150mA, LOW-NOISE LDO VOLTAGE REGULATOR The part **SPX5205M5-L-1-2** is a low-dropout (LDO) voltage regulator manufactured by **Exar (now MaxLinear)**. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** 1.2V (fixed)  
- **Output Current:** 500mA  
- **Dropout Voltage:** 300mV (typical at 500mA)  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Line Regulation:** 0.05% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Quiescent Current:** 85µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5  

### **Descriptions & Features:**  
- **Low Dropout:** Ensures efficient regulation even with small input-output differentials.  
- **Low Quiescent Current:** Ideal for battery-powered applications.  
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors (≥1µF).  
- **Thermal & Current Protection:** Built-in safeguards against overheating and overcurrent.  
- **Fast Transient Response:** Suitable for dynamic load conditions.  
- **Precision Voltage Reference:** Ensures accurate 1.2V output.  

This LDO is commonly used in **portable electronics, embedded systems, and power-sensitive applications**.  

Would you like additional details?

Application Scenarios & Design Considerations

150mA, LOW-NOISE LDO VOLTAGE REGULATOR

Alternative Part Number

  • LP2985AIM5-1.2 --: Low-dropout 1.2V linear regulator in SOT-23-5 with similar current capability and pinout, widely available and well documented.
  • MIC5205-1.2YM5 --: 1.2V LDO regulator in SOT-23-5 with comparable dropout and load current, a common drop-in style alternative from a different series.
  • TLV70212PDBVR --: 1.2V low-dropout regulator in SOT-23-5 offering low quiescent current and stable performance as a functional substitute.
  • LP2985IM5-1.2 --: Pin-compatible 1.2V low-dropout linear regulator in SOT-23-5 with similar current capability and low noise, widely available.
  • AP2112K-1.2TRG1 --: 1.2V fixed LDO in SOT-23-5 with low dropout and stable performance, suitable replacement when layout and current needs match.

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