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Low-Noise LDO Voltage Regulator

Quantity Unit Price(USD) Ext. Price
5 $0.173 $0.86
50 $0.140 $7.00
150 $0.126 $18.90
500 $0.109 $54.50
3000 $0.097 $291.00
6000 $0.092 $552.00


*The price is for reference only.
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Overview of SPX5205M5-L/TR

The SPX5205M5-L/TR is a low dropout voltage regulator that provides a fixed 5V output voltage. It is designed to deliver up to 150mA of current while operating with a low dropout voltage, making it suitable for various power management applications.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input voltage
  • GND: Ground connection
  • VOUT: Output voltage

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SPX5205M5-L/TR voltage regulator for a visual representation.

Key Features

  • Low Dropout Voltage: The SPX5205M5-L/TR operates with a low dropout voltage, ensuring efficient regulation even with small voltage differentials.
  • Fixed 5V Output: This regulator provides a stable 5V output voltage, suitable for powering various electronic components.
  • 150mA Output Current: Capable of delivering up to 150mA of current, making it suitable for low-power applications.
  • Short Circuit Protection: Includes built-in protection against output short circuits, enhancing system reliability.
  • Thermal Shutdown: Features thermal shutdown protection to prevent overheating under abnormal operating conditions.

Note: For detailed technical specifications, please refer to the SPX5205M5-L/TR datasheet.


  • Embedded Systems: Ideal for powering components in embedded systems and microcontroller-based devices.
  • Portable Electronics: Suitable for use in portable electronic devices requiring stable 5V power output.
  • Power Management: Used in various power management applications for voltage regulation and current limiting.


The SPX5205M5-L/TR voltage regulator provides a stable 5V output voltage with low dropout, making it a reliable solution for powering electronic circuits and components.

Usage Guide

  • Input Connection: Connect VIN to the input voltage source.
  • Output Connection: Connect VOUT to the component requiring a 5V power supply.
  • Ground Connection: Connect GND to the system ground.

Frequently Asked Questions

Q: What is the dropout voltage of the SPX5205M5-L/TR?
A: The SPX5205M5-L/TR has a low dropout voltage, typically around 300mV at full load.

Q: Is the SPX5205M5-L/TR suitable for battery-powered devices?
A: Yes, the SPX5205M5-L/TR can be used in battery-powered applications due to its low dropout voltage and efficiency characteristics.


For similar functionalities, consider these alternatives to the SPX5205M5-L/TR:

  • LM7805: A popular linear voltage regulator providing a fixed 5V output with similar current capabilities.
  • XC6206: This is a low dropout voltage regulator with a 5V output option, suitable for low-power applications.


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category LDO Voltage Regulators RoHS Details
Mounting Style SMD/SMT Package / Case SOT-23-5
Output Voltage Adjustable Output Current 150 mA
Number of Outputs 1 Output Polarity Positive
Quiescent Current 50 nA Input Voltage, Min 2.5 V
Input Voltage, Max 16 V PSRR / Ripple Rejection - Typ 70 dB
Output Type Adjustable Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 125 C Dropout Voltage 210 mV
Series SPX5205 Brand MaxLinear
Dropout Voltage - Max 275 mV Height 1.15 mm
Length 2.9 mm Line Regulation 0.03 %/V
Load Regulation 0.1 % Output Voltage Range 1.24 V to 15.725 V
Product LDO Voltage Regulators Product Type LDO Voltage Regulators
Reference Voltage 1.235 V Factory Pack Quantity 3000
Subcategory PMIC - Power Management ICs Tolerance 1 %
Type Low Noise LDO Voltage Regulator Voltage Regulation Accuracy 1 %
Width 1.6 mm Unit Weight 0.000222 oz

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