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Power Circuits / Linear Regulator ICs / SN105125DBVRG4
Datasheets
SN105125DBVRG4 by: Texas Instruments

150-mA, adjustable low-dropout voltage regulator with power good 5-SOT-23 0 to 70

Part Details for SN105125DBVRG4 by Texas Instruments

Results Overview of SN105125DBVRG4 by Texas Instruments

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.

Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

SN105125DBVRG4 Information

SN105125DBVRG4 by Texas Instruments 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.

Available Datasheets

Part # Manufacturer Description Datasheet
SN105125DBVRG4 Texas Instruments Single Output LDO, 150mA, Fixed(1.2V), Power Okay(POK) function, Low Quiescent Current 5-SOT-23 0 to 70

Price & Stock for SN105125DBVRG4

Part # Distributor Description Stock Price Buy
DISTI # 595-SN105125DBVRG4
Mouser Electronics LDO Voltage Regulators Single-Output 150-mA 1.2V ALT 595-SN105125DBVR RoHS: Compliant 494
  • 1 $1.5400
  • 10 $0.9810
  • 25 $0.8750
  • 100 $0.7210
  • 250 $0.6280
  • 500 $0.5950
  • 1,000 $0.4370
  • 3,000 $0.4260
  • 6,000 $0.4100
$0.4100 / $1.5400 Buy Now
Bristol Electronics   1691
RFQ
DISTI # SMC-SN105125DBVRG4
Sensible Micro Corporation OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 1355
RFQ
Win Source Electronics IC REG LDO 1.2V 0.15A SOT23-5 13660
  • 155 $0.3229
  • 335 $0.3021
  • 515 $0.2917
  • 740 $0.2709
  • 960 $0.2605
  • 1,200 $0.2500
$0.2500 / $0.3229 Buy Now

Part Details for SN105125DBVRG4

SN105125DBVRG4 CAD Models

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SN105125DBVRG4 Part Data Attributes

Parametric Data
SN105125DBVRG4 Texas Instruments
Buy Now Datasheet
Compare Parts:
SN105125DBVRG4 Texas Instruments 150-mA, adjustable low-dropout voltage regulator with power good 5-SOT-23 0 to 70
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SO-5
Pin Count 5
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.33.00.01
Samacsys Manufacturer Texas Instruments
Adjustability FIXED
Dropout Voltage1-Max 1 V
Dropout Voltage1-Nom 1 V
Input Voltage Absolute-Max 7 V
Input Voltage-Max 5.2 V
Input Voltage-Min 3 V
JESD-30 Code R-PDSO-G5
JESD-609 Code e4
Length 2.9 mm
Load Regulation-Max 0.036%
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 5
Operating Temperature TJ-Max 150 °C
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current1-Max 0.15 A
Output Voltage1-Max 1.224 V
Output Voltage1-Min 1.176 V
Output Voltage1-Nom 1.2 V
Package Body Material PLASTIC/EPOXY
Package Code LSSOP
Package Equivalence Code TSOP5/6,.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
Technology CMOS
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 2%
Width 1.6 mm

Alternate Parts for SN105125DBVRG4

This table gives cross-reference parts and alternative options found for SN105125DBVRG4. 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 SN105125DBVRG4, 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
MIC5258-1.2YM5 Microchip Technology Inc Check for Price 1.2V FIXED POSITIVE LDO REGULATOR, PDSO5 SN105125DBVRG4 vs MIC5258-1.2YM5
CM3112-12ST California Micro Devices Check for Price Fixed Positive LDO Regulator, 1.2V, CMOS, PDSO5, MO-178, SOT-23, 5 PIN SN105125DBVRG4 vs CM3112-12ST
MIC5248-1.2YM5-TR Microchip Technology Inc Check for Price 1.2V FIXED POSITIVE LDO REGULATOR, PDSO5 SN105125DBVRG4 vs MIC5248-1.2YM5-TR
ADP1712AUJZ-1.2-R7 Analog Devices Inc Check for Price 300 mA, Low Dropout CMOS Linear Regulator SN105125DBVRG4 vs ADP1712AUJZ-1.2-R7
LD39015M12R STMicroelectronics $0.1818 150 mA low quiescent current low noise voltage regulator SN105125DBVRG4 vs LD39015M12R
LMS5258MF-1.2/NOPB Texas Instruments Check for Price 1.2V FIXED POSITIVE LDO REGULATOR, PDSO5, SOT-23, 5 PIN SN105125DBVRG4 vs LMS5258MF-1.2/NOPB
ADP1714AUJZ-1.2-R7 Analog Devices Inc Check for Price 300 mA, Low Dropout CMOS Linear Regulator SN105125DBVRG4 vs ADP1714AUJZ-1.2-R7
MIC5268-1.2YM5TR Micrel Inc Check for Price 1.2V FIXED POSITIVE LDO REGULATOR, PDSO5, LEAD FREE, SOT-23, 5 PIN SN105125DBVRG4 vs MIC5268-1.2YM5TR
MIC5248-1.2BM5 Microchip Technology Inc Check for Price Fixed Positive LDO Regulator, 1.2V, CMOS, PDSO5, SOT-23, 5 PIN SN105125DBVRG4 vs MIC5248-1.2BM5
MIC5258-1.2YM5-TR Microchip Technology Inc Check for Price 1.2V FIXED POSITIVE LDO REGULATOR, PDSO5 SN105125DBVRG4 vs MIC5258-1.2YM5-TR

SN105125DBVRG4 Related Parts

SN105125DBVRG4 Frequently Asked Questions (FAQ)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as using a solid ground plane, minimizing trace lengths, and avoiding vias under the device. Additionally, ensure that the input and output traces are well-separated to reduce noise and crosstalk.

  • The SN105125DBVRG4 has a high power dissipation, so thermal management is crucial. Ensure good airflow around the device, and consider using a heat sink or thermal pad to dissipate heat. The datasheet provides thermal resistance values to help with thermal design.

  • The input impedance of the SN105125DBVRG4 is typically around 100 ohms, while the output impedance is around 20 ohms. Ensure that the input and output stages are properly matched to these impedances to achieve optimal performance and minimize signal reflections.

  • To minimize EMI, ensure that the device is properly decoupled, and use a common-mode choke or ferrite bead on the input and output lines. Additionally, use a shielded enclosure and keep the device away from other noise-sensitive components.

  • The SN105125DBVRG4 is a high-reliability device with a typical lifespan of 10-15 years. However, this can vary depending on factors such as operating conditions, temperature, and usage. Refer to the datasheet and Texas Instruments' reliability reports for more information.