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Power Circuits / Linear Regulator ICs / SPX3819M5-L-5-0/TR
Datasheets
SPX3819M5-L-5-0/TR by:

Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO5, LEAD FREE, MO-178AA, SOT-23, 5 PIN

Part Details for SPX3819M5-L-5-0/TR by Exar Corporation

Results Overview of SPX3819M5-L-5-0/TR by Exar Corporation

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

SPX3819M5-L-5-0/TR Information

SPX3819M5-L-5-0/TR by Exar Corporation is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for SPX3819M5-L-5-0/TR

Part # Distributor Description Stock Price Buy
Win Source Electronics IC REG LDO 5V 0.5A SOT23-5 60024
  • 445 $0.1304
  • 950 $0.1221
  • 1,475 $0.1178
  • 2,115 $0.1094
  • 2,745 $0.1053
  • 3,430 $0.1011
$0.1011 / $0.1304 Buy Now

Part Details for SPX3819M5-L-5-0/TR

SPX3819M5-L-5-0/TR CAD Models

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SPX3819M5-L-5-0/TR Part Data Attributes

Parametric Data
SPX3819M5-L-5-0/TR Exar Corporation
Buy Now Datasheet
Compare Parts:
SPX3819M5-L-5-0/TR Exar Corporation Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO5, LEAD FREE, MO-178AA, SOT-23, 5 PIN
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer SIPEX CORP
Package Description LEAD FREE, MO-178AA, SOT-23, 5 PIN
Reach Compliance Code unknown
Samacsys Manufacturer EXAR
Dropout Voltage1-Max 0.7 V
Input Voltage-Max 16 V
Input Voltage-Min 2.5 V
JESD-30 Code R-PDSO-G5
JESD-609 Code e3
Length 2.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 5
Package Body Material PLASTIC/EPOXY
Package Code LSSOP
Package Equivalence Code TSOP5,.11,37
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Packing Method TR
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.45 mm
Surface Mount YES
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 1.6 mm

Alternate Parts for SPX3819M5-L-5-0/TR

This table gives cross-reference parts and alternative options found for SPX3819M5-L-5-0/TR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SPX3819M5-L-5-0/TR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
SPX3819M5-L-5-0 Sipex Corporation Check for Price Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO5, LEAD FREE, MO-178AA, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs SPX3819M5-L-5-0
SPX3819M5-L-5.0/TR Sipex Corporation Check for Price Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO5, LEAD FREE, MO-178AA, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs SPX3819M5-L-5.0/TR
SPX3819M5-L-5-0/TR MaxLinear Inc Check for Price Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO5, ROHS COMPLIANT, MO-178AA, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs SPX3819M5-L-5-0/TR
SPX3819M5-L-5-0 Exar Corporation Check for Price Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO5, LEAD FREE, MO-178AA, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs SPX3819M5-L-5-0
SPX3819M5-L-5.0 MaxLinear Inc Check for Price Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO5, LEAD FREE, MO-178AA, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs SPX3819M5-L-5.0
SPX3819M5-5.0/TR Sipex Corporation Check for Price Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO5, MO-178AA, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs SPX3819M5-5.0/TR
SPX3819M5-L-5.0/TR Exar Corporation Check for Price Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO5, LEAD FREE, MO-178AA, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs SPX3819M5-L-5.0/TR
SPX3819M5-5-0 Sipex Corporation Check for Price Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO5, MO-178AA, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs SPX3819M5-5-0
SPX3819M5-5-0/TR Sipex Corporation Check for Price Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO5, MO-178AA, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs SPX3819M5-5-0/TR
SPX3819M5-5.0 Sipex Corporation Check for Price Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO5, MO-178AA, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs SPX3819M5-5.0
Part Number Manufacturer Composite Price Description Compare
TPS73033DBVRG4 Texas Instruments Check for Price 200-mA, low-dropout voltage regulator with enable 5-SOT-23 -40 to 125 SPX3819M5-L-5-0/TR vs TPS73033DBVRG4
UZXCL260H5 Diodes Incorporated Check for Price Fixed Positive LDO Regulator, 2.6V, 0.31V Dropout, CMOS, PDSO5, 2.10 X 2 MM, SC-70, 5 PIN SPX3819M5-L-5-0/TR vs UZXCL260H5
FAN2504S30X Fairchild Semiconductor Corporation Check for Price Fixed Positive LDO Regulator, 3V, 0.2V Dropout, CMOS, PDSO5, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs FAN2504S30X
SC2982CSK-3.3TR Semtech Corporation Check for Price Fixed Positive LDO Regulator, 3.3V, 0.2V Dropout, BIPolar, PDSO5, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs SC2982CSK-3.3TR
LP2985AIM5X-5.3/NOPB Texas Instruments Check for Price 5.3 V FIXED POSITIVE LDO REGULATOR, 0.575 V DROPOUT, PDSO5 SPX3819M5-L-5-0/TR vs LP2985AIM5X-5.3/NOPB
PQ1X501M2ZPH Sharp Corp Check for Price Fixed Positive LDO Regulator, 5V, 0.4V Dropout, PDSO5, 2.90 X 1.60 MM, 1.10 MM HEIGHT, ROHS COMPLIANT, COMPACT, SMT-5 SPX3819M5-L-5-0/TR vs PQ1X501M2ZPH
LP2981IM5X-4.0 Texas Instruments Check for Price 4V FIXED POSITIVE LDO REGULATOR, 0.375V DROPOUT, PDSO5, SOT-23, SOP-5 SPX3819M5-L-5-0/TR vs LP2981IM5X-4.0
ILC7081AIM528X Fairchild Semiconductor Corporation Check for Price Fixed Positive LDO Regulator, 2.8V, 0.3V Dropout, CMOS, PDSO5, PLASTIC, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs ILC7081AIM528X
LP5951MF-2.8/NOPB Texas Instruments Check for Price 150-mA, low-IQ, low-dropout voltage regulator with enable 5-SOT-23 -40 to 125 SPX3819M5-L-5-0/TR vs LP5951MF-2.8/NOPB
LP2985IM5-2.6 Texas Instruments Check for Price 2.6V FIXED POSITIVE LDO REGULATOR, 0.575V DROPOUT, PDSO5, SOT-23, 5 PIN SPX3819M5-L-5-0/TR vs LP2985IM5-2.6

SPX3819M5-L-5-0/TR Related Parts

SPX3819M5-L-5-0/TR Frequently Asked Questions (FAQ)

  • A good PCB layout for the SPX3819M5-L-5-0/TR would involve keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.

  • To ensure proper power-up and configuration, follow the recommended power-up sequence, connect the EN pin to a valid logic level, and ensure the input voltage is within the recommended range. Also, configure the device according to the datasheet recommendations for the desired output voltage and current limit.

  • The SPX3819M5-L-5-0/TR has a thermal shutdown feature that protects the device from overheating. Ensure good airflow around the device, and consider using a heat sink if the device is expected to operate at high temperatures or high currents. Follow the recommended thermal design guidelines in the datasheet.

  • To troubleshoot issues, start by verifying the input voltage, output voltage, and current. Check the EN pin and the output voltage sense pins for proper connection and configuration. Use an oscilloscope to check for oscillations or noise on the output. Consult the datasheet and application notes for troubleshooting guides and FAQs.

  • Yes, the SPX3819M5-L-5-0/TR is a switching regulator and can generate electromagnetic interference (EMI). To minimize EMI, use a shielded inductor, keep the input and output traces short, and use a common-mode choke or ferrite bead on the input and output lines. Follow the recommended EMI/EMC design guidelines in the datasheet and application notes.

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