TPS78915DBVTG4 Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock

The TPS78915DBVTG4 is a fixed 1.5V 100mA positive LDO linear regulator from Texas Instruments in a 5-pin SOT-23 package. It features 1.2V dropout voltage, 0.011% line regulation, and 2.7V to 10V input range for precision power rails. Available from stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
TPS78915DBVTG4SOT23 (5-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (5-Pin)
Pin Count
5
Lifecycle
OBSOLETE
Category
Integrated Circuit
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of TPS78915DBVTG4?

  • Fixed 1.5V output with ultra-low 0.011% line regulation for precision analog and digital power rails
  • 100mA output current in a tiny 5-pin SOT-23 package minimizing board area in portable designs
  • Wide 2.7V to 10V input range supporting multiple supply architectures from battery to wall adapter
  • 1.2V nominal dropout voltage enabling efficient regulation from low-voltage sources

What is TPS78915DBVTG4 used for?

The TPS78915DBVTG4 is used to generate stable 1.5V power rails for low-voltage microcontrollers, DSPs, FPGAs, and memory devices in space-constrained portable and industrial applications. Its tight line and load regulation make it well-suited for analog reference supply and precision sensor powering where voltage stability is critical. The compact SOT-23 package and wide input range also make it ideal for battery-to-rail regulation in IoT and wearable product designs.

What are the specifications of TPS78915DBVTG4?

YTEOL0
AdjustabilityFIXED
Dropout Voltage1-Nom1.2V
Input Voltage Absolute-Max13.5V
Input Voltage-Max10V
Input Voltage-Min2.7V
JESD-30 CodeR-PDSO-G5
JESD-609 Codee4
Line Regulation-Max0.0109%
Load Regulation-Max0.012%
Number of Functions1
Number of Outputs1
Operating Temperature TJ-Max125°C
Operating Temperature TJ-Min-40 °C
Output Current1-Max0.1A
Output Voltage1-Max1.545V
Output Voltage1-Min1.455V
Output Voltage1-Nom1.5V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Packing MethodTR
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYES
TechnologyPMOS
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Voltage Tolerance-Max3%
PackageSOT23 (5-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Where can I find the TPS78915DBVTG4 datasheet?

TPS78915DBVTG4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for TPS78915DBVTG4?

Compatible alternatives and drop-in replacements for TPS78915DBVTG4:

TPS78915DBVTTexas Instruments Fixed Positive LDO

Regulator, 1.5V, PMOS, PDSO5

View Part →

Frequently Asked Questions

Can TPS78915DBVTG4 provide a 1.5 V rail for a 100 mA load?

Yes, this fixed LDO is rated for 1.5 V output and 100 mA, provided the input, thermal conditions, and external components follow datasheet guidance.

Which input and dropout limits affect power-budget calculations?

The specified input range is 2.7 V to 10 V and nominal dropout is 1.2 V, so designers must preserve enough headroom under worst-case load.

What package facts should be checked before replacing another regulator?

TPS78915DBVTG4 uses a 5-pin SOT-23 package; verify pinout, footprint, 100 mA rating, thermal performance, temperature grade, and lifecycle before substitution.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK