STLQ015

Active
Education

150 mA - ultra low quiescent current linear voltage regulator

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Product overview

Description

The STLQ015 provides 150 mA of maximum current with an input voltage range from 1.5 V to 5.5 V and a typical dropout voltage of 112 mV. The key feature of this device is its quiescent current, which is just 1.4 µA at maximum output current.The device is stable with a ceramic capacitor on the output. It offers very low quiescent current and extends battery-life of applications requiring very long standby time. The enable logic control function puts the STLQ015 in shutdown mode, reducing total current consumption to 1 nA. The device also includes short-circuit constant-current limiting and thermal protection. Typical applications are: portable and battery-powered systems, electronic sensors and microcontroller power supply.

  • All features

    • Input voltage from 1.5 to 5.5 V
    • Very low quiescent current:
      • 1.0 µA (typ.) at no load
      • 1.4 µA (typ.) at 150 mA load
      • 1 nA (typ.) in OFF mode
      • 200 nA max. in OFF mode at 125 °C
    • Output voltage tolerance: ± 2% at 25 °C
    • 150 mA guaranteed output current
    • Wide range of output voltages: 0.8 V to 3.3 V in 100 mV steps
    • Logic-controlled electronic shutdown
    • Compatible with ceramic capacitor (COUT = 1 µF)
    • Internal current and thermal limit
    • Temperature range: from -40 °C to 125 °C

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EDA Symbols, Footprints and 3D Models

STMicroelectronics - STLQ015

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Footprints

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3D models

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STLQ015M12R
Active
SOT23-5L Industrial Ecopack2
STLQ015M15R
Active
SOT23-5L Industrial Ecopack2
STLQ015M18R
Active
SOT23-5L Industrial Ecopack2
STLQ015M20R
Active
SOT23-5L Industrial Ecopack2
STLQ015M21R
Active
SOT23-5L Industrial Ecopack2
STLQ015M25R
Active
SOT23-5L Industrial Ecopack2
STLQ015M28R
Active
SOT23-5L Industrial Ecopack2
STLQ015M30R
Active
SOT23-5L Industrial Ecopack2
STLQ015M31R
Active
SOT23-5L Industrial Ecopack2
STLQ015M33R
Active
SOT23-5L Industrial Ecopack3

STLQ015M12R

Package:

SOT23-5L

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT23-5L

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STLQ015M15R

Package:

SOT23-5L

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT23-5L

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STLQ015M18R

Package:

SOT23-5L

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT23-5L

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STLQ015M20R

Package:

SOT23-5L

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT23-5L

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STLQ015M21R

Package:

SOT23-5L

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT23-5L

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STLQ015M25R

Package:

SOT23-5L

Material Declaration**:

Marketing Status

Active

Package

SOT23-5L

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STLQ015M28R

Package:

SOT23-5L

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT23-5L

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STLQ015M30R

Package:

SOT23-5L

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT23-5L

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STLQ015M31R

Package:

SOT23-5L

Material Declaration**:

Marketing Status

Active

Package

SOT23-5L

Grade

Industrial

RoHS Compliance Grade

Ecopack2

STLQ015M33R

Package:

SOT23-5L

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT23-5L

Grade

Industrial

RoHS Compliance Grade

Ecopack3

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

Sample & Buy

Swipe or click the button to explore more details Don't show this again
Part Number
Marketing Status
Budgetary Price (US$)*/Qty
Order from ST
Order from distributors
Package
Packing Type
RoHS
Country of Origin
ECCN (US)
ECCN (EU)
Operating temperature (°C)
Grade
Output Voltage (V) (nom)
Output Tolerance (typ)
Output Current (A) (nom)
min
max
STLQ015M12R
Active
0.1501 / 1k
Available at 1 distributors

Distributor availability of STLQ015M12R

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3245 1

Distributor reported inventory date: 3/29/2025

SOT23-5L Tape and Reel MALAYSIA EAR99 NEC -40 125 Industrial 1.2 2 0.15
STLQ015M21R
Active
0.1535 / 1k
Available at 3 distributors

Distributor availability of STLQ015M21R

Distributor Name
Region Stock Min. Order Third party link
Farnell Element14 EUROPE 4714 1
MOUSER WORLDWIDE 10948 1
DIGIKEY WORLDWIDE 10787 1

Distributor reported inventory date: 3/30/2025

SOT23-5L Tape and Reel MALAYSIA EAR99 NEC -40 125 Industrial 2.1 2 0.15
STLQ015M33R
Active
0.1535 / 1k
Available at 6 distributors

Distributor availability of STLQ015M33R

Distributor Name
Region Stock Min. Order Third party link
Farnell Element14 EUROPE 15857 1
ANGLIA Live EUROPE 78967 1
MOUSER WORLDWIDE 73609 1
AVNET AMERICA 3000 0
DIGIKEY WORLDWIDE 37144 1
YOSUN ASIA/PACIFIC 200 1

Distributor reported inventory date: 3/31/2025

SOT23-5L Tape and Reel CHINA EAR99 NEC -40 125 Industrial 3.3 2 0.15
STLQ015M30R
Active
0.1535 / 1k
Available at 5 distributors

Distributor availability of STLQ015M30R

Distributor Name
Region Stock Min. Order Third party link
Farnell Element14 EUROPE 16370 1
ANGLIA Live EUROPE 7 1
MOUSER WORLDWIDE 4885 1
DIGIKEY WORLDWIDE 108636 1
Newark Element14 AMERICA 57 0

Distributor reported inventory date: 3/30/2025

SOT23-5L Tape and Reel MALAYSIA EAR99 NEC -40 125 Industrial 3 2 0.15
STLQ015M15R
Active
0.1535 / 1k
Available at 3 distributors

Distributor availability of STLQ015M15R

Distributor Name
Region Stock Min. Order Third party link
Farnell Element14 EUROPE 775 1
MOUSER WORLDWIDE 5239 1
DIGIKEY WORLDWIDE 2537 1

Distributor reported inventory date: 3/30/2025

SOT23-5L Tape and Reel MALAYSIA EAR99 NEC -40 125 Industrial 1.5 2 0.15
STLQ015M20R
Active
0.1535 / 1k
Available at 3 distributors

Distributor availability of STLQ015M20R

Distributor Name
Region Stock Min. Order Third party link
Farnell Element14 EUROPE 2674 1
MOUSER WORLDWIDE 7555 1
DIGIKEY WORLDWIDE 4402 1

Distributor reported inventory date: 3/30/2025

SOT23-5L Tape and Reel MALAYSIA EAR99 NEC -40 125 Industrial

2 0.15
STLQ015M28R
Active
0.1535 / 1k
Available at 3 distributors

Distributor availability of STLQ015M28R

Distributor Name
Region Stock Min. Order Third party link
Farnell Element14 EUROPE 6644 1
MOUSER WORLDWIDE 5614 1
DIGIKEY WORLDWIDE 16607 1

Distributor reported inventory date: 3/30/2025

SOT23-5L Tape and Reel MALAYSIA EAR99 NEC -40 125 Industrial 2.8 2 0.15
STLQ015M18R
Active
0.1535 / 1k
Available at 5 distributors

Distributor availability of STLQ015M18R

Distributor Name
Region Stock Min. Order Third party link
Farnell Element14 EUROPE 6690 1
ANGLIA Live EUROPE 6000 1
MOUSER WORLDWIDE 10735 1
FUTURE WORLDWIDE 6000 0
DIGIKEY WORLDWIDE 11192 1

Distributor reported inventory date: 3/30/2025

SOT23-5L Tape and Reel MALAYSIA EAR99 NEC -40 125 Industrial 1.8 2 0.15
STLQ015M31R
Active
0.1535 / 1k
Available at 2 distributors

Distributor availability of STLQ015M31R

Distributor Name
Region Stock Min. Order Third party link
ANGLIA Live EUROPE 3023 1
DIGIKEY WORLDWIDE 900 1

Distributor reported inventory date: 3/29/2025

SOT23-5L Tape and Reel MALAYSIA EAR99 NEC -40 125 Industrial 3.1 2 0.15
STLQ015M25R
Active
0.1535 / 1k
Available at 3 distributors

Distributor availability of STLQ015M25R

Distributor Name
Region Stock Min. Order Third party link
Farnell Element14 EUROPE 5317 1
MOUSER WORLDWIDE 7316 1
DIGIKEY WORLDWIDE 200 1

Distributor reported inventory date: 3/30/2025

SOT23-5L Tape and Reel MALAYSIA EAR99 NEC -40 125 Industrial 2.5 2 0.15

STLQ015M12R Active

Budgetary Price (US$)*/Qty:
0.1501 / 1k
Package:
SOT23-5L
Packing Type:
Tape and Reel
RoHS:
Country of Origin:
MALAYSIA
ECCN (US):
EAR99
ECCN (EU):
NEC

Part Number:

STLQ015M12R

Operating Temperature (°C)

Min:

-40

Max:

125

Grade:

Industrial

Output Voltage (V) (nom):

1.2

Output Tolerance (typ):

2

Output Current (A) (nom):

0.15

Distributor Name

DIGIKEY

Stock

3245

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Distributor reported inventory date: 3/29/2025

STLQ015M21R Active

Budgetary Price (US$)*/Qty:
0.1535 / 1k
Package:
SOT23-5L
Packing Type:
Tape and Reel
RoHS:
Country of Origin:
MALAYSIA
ECCN (US):
EAR99
ECCN (EU):
NEC

Part Number:

STLQ015M21R

Operating Temperature (°C)

Min:

-40

Max:

125

Grade:

Industrial

Output Voltage (V) (nom):

2.1

Output Tolerance (typ):

2

Output Current (A) (nom):

0.15

Distributor Name

Farnell Element14

Stock

4714

Min.Order

1

MOUSER

Stock

10948

Min.Order

1

Region

WORLDWIDE Buy from Distributor

DIGIKEY

Stock

10787

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Distributor reported inventory date: 3/30/2025

STLQ015M33R Active

Budgetary Price (US$)*/Qty:
0.1535 / 1k
Package:
SOT23-5L
Packing Type:
Tape and Reel
RoHS:
Country of Origin:
CHINA
ECCN (US):
EAR99
ECCN (EU):
NEC

Part Number:

STLQ015M33R

Operating Temperature (°C)

Min:

-40

Max:

125

Grade:

Industrial

Output Voltage (V) (nom):

3.3

Output Tolerance (typ):

2

Output Current (A) (nom):

0.15

Distributor Name

Farnell Element14

Stock

15857

Min.Order

1

ANGLIA Live

Stock

78967

Min.Order

1

MOUSER

Stock

73609

Min.Order

1

Region

WORLDWIDE Buy from Distributor

AVNET

Stock

3000

Min.Order

0

Region

AMERICA Buy from Distributor

DIGIKEY

Stock

37144

Min.Order

1

Region

WORLDWIDE Buy from Distributor

YOSUN

Stock

200

Min.Order

1

Region

ASIA/PACIFIC Buy from Distributor

Distributor reported inventory date: 3/31/2025

STLQ015M30R Active

Budgetary Price (US$)*/Qty:
0.1535 / 1k
Package:
SOT23-5L
Packing Type:
Tape and Reel
RoHS:
Country of Origin:
MALAYSIA
ECCN (US):
EAR99
ECCN (EU):
NEC

Part Number:

STLQ015M30R

Operating Temperature (°C)

Min:

-40

Max:

125

Grade:

Industrial

Output Voltage (V) (nom):

3

Output Tolerance (typ):

2

Output Current (A) (nom):

0.15

Distributor Name

Farnell Element14

Stock

16370

Min.Order

1

ANGLIA Live

Stock

7

Min.Order

1

MOUSER

Stock

4885

Min.Order

1

Region

WORLDWIDE Buy from Distributor

DIGIKEY

Stock

108636

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Newark Element14

Stock

57

Min.Order

0

Region

AMERICA Buy from Distributor

Distributor reported inventory date: 3/30/2025

STLQ015M15R Active

Budgetary Price (US$)*/Qty:
0.1535 / 1k
Package:
SOT23-5L
Packing Type:
Tape and Reel
RoHS:
Country of Origin:
MALAYSIA
ECCN (US):
EAR99
ECCN (EU):
NEC

Part Number:

STLQ015M15R

Operating Temperature (°C)

Min:

-40

Max:

125

Grade:

Industrial

Output Voltage (V) (nom):

1.5

Output Tolerance (typ):

2

Output Current (A) (nom):

0.15

Distributor Name

Farnell Element14

Stock

775

Min.Order

1

MOUSER

Stock

5239

Min.Order

1

Region

WORLDWIDE Buy from Distributor

DIGIKEY

Stock

2537

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Distributor reported inventory date: 3/30/2025

STLQ015M20R Active

Budgetary Price (US$)*/Qty:
0.1535 / 1k
Package:
SOT23-5L
Packing Type:
Tape and Reel
RoHS:
Country of Origin:
MALAYSIA
ECCN (US):
EAR99
ECCN (EU):
NEC

Part Number:

STLQ015M20R

Operating Temperature (°C)

Min:

-40

Max:

125

Grade:

Industrial

Output Voltage (V) (nom):

-

Output Tolerance (typ):

2

Output Current (A) (nom):

0.15

Distributor Name

Farnell Element14

Stock

2674

Min.Order

1

MOUSER

Stock

7555

Min.Order

1

Region

WORLDWIDE Buy from Distributor

DIGIKEY

Stock

4402

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Distributor reported inventory date: 3/30/2025

STLQ015M28R Active

Budgetary Price (US$)*/Qty:
0.1535 / 1k
Package:
SOT23-5L
Packing Type:
Tape and Reel
RoHS:
Country of Origin:
MALAYSIA
ECCN (US):
EAR99
ECCN (EU):
NEC

Part Number:

STLQ015M28R

Operating Temperature (°C)

Min:

-40

Max:

125

Grade:

Industrial

Output Voltage (V) (nom):

2.8

Output Tolerance (typ):

2

Output Current (A) (nom):

0.15

Distributor Name

Farnell Element14

Stock

6644

Min.Order

1

MOUSER

Stock

5614

Min.Order

1

Region

WORLDWIDE Buy from Distributor

DIGIKEY

Stock

16607

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Distributor reported inventory date: 3/30/2025

STLQ015M18R Active

Budgetary Price (US$)*/Qty:
0.1535 / 1k
Package:
SOT23-5L
Packing Type:
Tape and Reel
RoHS:
Country of Origin:
MALAYSIA
ECCN (US):
EAR99
ECCN (EU):
NEC

Part Number:

STLQ015M18R

Operating Temperature (°C)

Min:

-40

Max:

125

Grade:

Industrial

Output Voltage (V) (nom):

1.8

Output Tolerance (typ):

2

Output Current (A) (nom):

0.15

Distributor Name

Farnell Element14

Stock

6690

Min.Order

1

ANGLIA Live

Stock

6000

Min.Order

1

MOUSER

Stock

10735

Min.Order

1

Region

WORLDWIDE Buy from Distributor

FUTURE

Stock

6000

Min.Order

0

Region

WORLDWIDE Buy from Distributor

DIGIKEY

Stock

11192

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Distributor reported inventory date: 3/30/2025

STLQ015M31R Active

Budgetary Price (US$)*/Qty:
0.1535 / 1k
Package:
SOT23-5L
Packing Type:
Tape and Reel
RoHS:
Country of Origin:
MALAYSIA
ECCN (US):
EAR99
ECCN (EU):
NEC

Part Number:

STLQ015M31R

Operating Temperature (°C)

Min:

-40

Max:

125

Grade:

Industrial

Output Voltage (V) (nom):

3.1

Output Tolerance (typ):

2

Output Current (A) (nom):

0.15

Distributor Name

ANGLIA Live

Stock

3023

Min.Order

1

DIGIKEY

Stock

900

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Distributor reported inventory date: 3/29/2025

STLQ015M25R Active

Budgetary Price (US$)*/Qty:
0.1535 / 1k
Package:
SOT23-5L
Packing Type:
Tape and Reel
RoHS:
Country of Origin:
MALAYSIA
ECCN (US):
EAR99
ECCN (EU):
NEC

Part Number:

STLQ015M25R

Operating Temperature (°C)

Min:

-40

Max:

125

Grade:

Industrial

Output Voltage (V) (nom):

2.5

Output Tolerance (typ):

2

Output Current (A) (nom):

0.15

Distributor Name

Farnell Element14

Stock

5317

Min.Order

1

MOUSER

Stock

7316

Min.Order

1

Region

WORLDWIDE Buy from Distributor

DIGIKEY

Stock

200

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Distributor reported inventory date: 3/30/2025

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(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors