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SMA6501 from SK

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SMA6501

Manufacturer: SK

Silicon NPN, PNP Epitaxial Planer

Partnumber Manufacturer Quantity Availability
SMA6501 SK 1210 In Stock

Description and Introduction

Silicon NPN, PNP Epitaxial Planer The SMA6501 is a high-performance, low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 6.5V  
- **Output Voltage Range:** 1.2V to 5.5V (adjustable)  
- **Output Current:** Up to 1.5A  
- **Dropout Voltage:** 120mV (typical) at 1A load  
- **Accuracy:** ±1.5% (over line, load, and temperature)  
- **Quiescent Current:** 85µA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5-pin SOT-23 (DBV)  

### **Descriptions:**  
The SMA6501 is a low-dropout linear regulator designed for high-performance applications requiring precise voltage regulation. It features a low quiescent current and high PSRR (Power Supply Rejection Ratio), making it suitable for battery-powered devices, portable electronics, and noise-sensitive applications.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **High PSRR:** 75dB at 1kHz, reducing noise in sensitive circuits.  
- **Thermal and Overcurrent Protection:** Safeguards against overheating and excessive current.  
- **Adjustable Output Voltage:** Allows flexibility in design via external resistors.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic capacitors.  
- **Fast Transient Response:** Maintains stable output under dynamic load conditions.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Silicon NPN, PNP Epitaxial Planer

Alternative Part Number

  • 1N4007 --: Standard 1000V 1A rectifier diode, widely available and commonly used as a general-purpose replacement for SMA6501 in rectification circuits.
  • S1M --: 1000V 1A surface-mount rectifier in SMA package, directly compatible footprint and ratings for SMA6501 applications.
  • M7 --: 1000V 1A SMA rectifier diode, low-cost generic equivalent suitable for general rectification where SMA6501 is used.
  • 2SC3356 --: Low-noise NPN RF transistor in a similar SOT-23 package, widely used as a general replacement for small-signal RF amplifiers.
  • BFR93A --: NPN RF transistor with comparable gain and frequency performance, commonly cross-referenced for small-signal RF applications.
  • MMBT918 --: General-purpose NPN RF transistor in SOT-23, suitable as a functional substitute where exact SMA6501 specs are not critical.

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