Product overview
Description
The ST715 is a high voltage, ultra-low quiescent current and low drop linear regulator capable of providing an output current in excess of 85 mA.
The device operates over an input voltage range from 2.5 V to 24 V, and it is stable with output ceramic capacitors. Fault condition protection includes short-circuit current limitation. The ultra-low quiescent current of 3.8 μA at full load makes it highly suitable for low power applications and battery-powered systems. The wide input voltage range makes the ST715 an ideal solution for low power industrial applications. The ST715 is available in SOT23-5, SOT323-5L or DFN8 (3x3 mm) 8 leads.
-
All features
- 2.5 V to 24 V input voltage
- Low-dropout voltage (500 mV typ. at 85 mA)
- Very low quiescent current (3.8 μA typ. at full load)
- 85 mA guaranteed output current
- Output voltages available on request: from 1.2 V to 5.0 V with 100 mV step and adjustable from 1.2 V to 15 V
- Compatible with ceramic output capacitors from 0.47 μF to 10 μF
- Internal current limit
- Packages: SOT23-5L, SOT323-5L and DFN8 (3x3 mm)
- Temperature range: from -40 °C to 125 °C
Featured Products
Discover our broad range of low-dropout linear voltage regulators, including ultra-low dropout, low IQ and high PSRR LDO regulators.
You might also like...
USB Type-C power meter reference design based on TSZ122, LDK120,ST715, and STM32
Solution to enable predictive maintenance for fan and small motor applications, and condition based monitoring
Recommended for you
Related Applications
Functions
Industrial
Personal electronics
All tools & software
-
-
Part number Status Description Type Supplier Worldwide,Asia,Europe,Africa,North America,South America,Oceania,Afghanistan,Bahrain,Bangladesh,Bhutan,Brunei,Burma (Myanmar),Cambodia,China,East Timor,India,Indonesia,Iraq,Japan,Jordan,Kazakhstan,Kuwait,Kyrgyzstan,Laos,Malaysia,Maldives,Mongolia,Nepal,Oman,Pakistan,Philippines,Qatar,Russian Federation,Saudi Arabia,Singapore,South Korea,Sri Lanka,Taiwan,Tajikistan,Thailand,Turkmenistan,United Arab Emirates,Uzbekistan,Vietnam,Yemen,Albania,Andorra,Armenia,Austria,Azerbaijan,Belarus,Belgium,Bosnia and Herzegovina,Bulgaria,Croatia,Cyprus,Czech Republic,Denmark,Estonia,Finland,France,Georgia,Germany,Greece,Hungary,Iceland,Ireland,Israel,Italy,Latvia,Liechtenstein,Lithuania,Luxembourg,Macedonia,Malta,Moldova,Monaco,Montenegro,Netherlands,Norway,Poland,Portugal,Romania,San Marino,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,Turkey,Ukraine,United Kingdom,Vatican City,Algeria,Angola,Benin,Botswana,Burkina,Burundi,Cameroon,Cape Verde,Central African Republic,Chad,Comoros,Democratic Republic of Congo,Djibouti,Egypt,Equatorial Guinea,Eritrea,Ethiopia,Gabon,Gambia,Ghana,Guinea,Guinea-Bissau,Ivory Coast,Kenya,Lesotho,Liberia,Libya,Madagascar,Malawi,Mali,Mauritania,Mauritius,Morocco,Mozambique,Namibia,Niger,Nigeria,Rwanda,Sao Tome and Principe,Senegal,Seychelles,Sierra Leone,Somalia,South Africa,Swaziland,Tanzania,Togo,Tunisia,Uganda,Zambia,Zimbabwe,Antigua and Barbuda,Bahamas,Barbados,Belize,Canada,Costa Rica,Dominica,Dominican Republic,El Salvador,Grenada,Guatemala,Haiti,Honduras,Jamaica,Mexico,Nicaragua,Panama,Saint Kitts and Nevis,Saint Lucia,Saint Vincent and the Grenadines,Trinidad and Tobago,United States,Argentina,Bolivia,Brazil,Chile,Colombia,Ecuador,Guyana,Paraguay,Peru,Suriname,Uruguay,Venezuela,Australia,Fiji,Kiribati,Marshall Islands,Micronesia,Nauru,New Zealand,Palau,Papua New Guinea,Samoa,Solomon Islands,Tonga,Tuvalu,Vanuatu STDES-USBPWRMT1
ActiveUSB Type-C power meter reference design based on TSZ122, LDK120,ST715, and STM32
Amplifier and comparator eval boards ST STDES-USBPWRMT1Description:
USB Type-C power meter reference design based on TSZ122, LDK120,ST715, and STM32
-
-
-
Part number Status Description Type Supplier Worldwide,Asia,Europe,Africa,North America,South America,Oceania,Afghanistan,Bahrain,Bangladesh,Bhutan,Brunei,Burma (Myanmar),Cambodia,China,East Timor,India,Indonesia,Iraq,Japan,Jordan,Kazakhstan,Kuwait,Kyrgyzstan,Laos,Malaysia,Maldives,Mongolia,Nepal,Oman,Pakistan,Philippines,Qatar,Russian Federation,Saudi Arabia,Singapore,South Korea,Sri Lanka,Taiwan,Tajikistan,Thailand,Turkmenistan,United Arab Emirates,Uzbekistan,Vietnam,Yemen,Albania,Andorra,Armenia,Austria,Azerbaijan,Belarus,Belgium,Bosnia and Herzegovina,Bulgaria,Croatia,Cyprus,Czech Republic,Denmark,Estonia,Finland,France,Georgia,Germany,Greece,Hungary,Iceland,Ireland,Israel,Italy,Latvia,Liechtenstein,Lithuania,Luxembourg,Macedonia,Malta,Moldova,Monaco,Montenegro,Netherlands,Norway,Poland,Portugal,Romania,San Marino,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,Turkey,Ukraine,United Kingdom,Vatican City,Algeria,Angola,Benin,Botswana,Burkina,Burundi,Cameroon,Cape Verde,Central African Republic,Chad,Comoros,Democratic Republic of Congo,Djibouti,Egypt,Equatorial Guinea,Eritrea,Ethiopia,Gabon,Gambia,Ghana,Guinea,Guinea-Bissau,Ivory Coast,Kenya,Lesotho,Liberia,Libya,Madagascar,Malawi,Mali,Mauritania,Mauritius,Morocco,Mozambique,Namibia,Niger,Nigeria,Rwanda,Sao Tome and Principe,Senegal,Seychelles,Sierra Leone,Somalia,South Africa,Swaziland,Tanzania,Togo,Tunisia,Uganda,Zambia,Zimbabwe,Antigua and Barbuda,Bahamas,Barbados,Belize,Canada,Costa Rica,Dominica,Dominican Republic,El Salvador,Grenada,Guatemala,Haiti,Honduras,Jamaica,Mexico,Nicaragua,Panama,Saint Kitts and Nevis,Saint Lucia,Saint Vincent and the Grenadines,Trinidad and Tobago,United States,Argentina,Bolivia,Brazil,Chile,Colombia,Ecuador,Guyana,Paraguay,Peru,Suriname,Uruguay,Venezuela,Australia,Fiji,Kiribati,Marshall Islands,Micronesia,Nauru,New Zealand,Palau,Papua New Guinea,Samoa,Solomon Islands,Tonga,Tuvalu,Vanuatu STDES-FANPRE01
ActiveSolution to enable predictive maintenance for fan and small motor applications, and condition based monitoring
Sensing ST STDES-FANPRE01Description:
Solution to enable predictive maintenance for fan and small motor applications, and condition based monitoring
-
All resources
Resource title | Version | Latest update |
---|
Product Specifications (1)
Resource title | Version | Latest update | ||
---|---|---|---|---|
16.0 | 04 Mar 2025 | 04 Mar 2025 |
Presentations (1)
Resource title | Version | Latest update | ||
---|---|---|---|---|
2.2 | 02 Aug 2023 | 02 Aug 2023 |
Flyers (2)
Resource title | Version | Latest update | ||
---|---|---|---|---|
1.0 | 19 Sep 2023 | 19 Sep 2023 | ||
1.0 | 05 Jul 2024 | 05 Jul 2024 |
Brochures (2)
Resource title | Version | Latest update | ||
---|---|---|---|---|
2.0 | 17 Jul 2024 | 17 Jul 2024 | ||
2.0 | 25 May 2023 | 25 May 2023 |
EDA Symbols, Footprints and 3D Models
STMicroelectronics - ST715
Speed up your design by downloading all the EDA symbols, footprints and 3D models for your application. You have access to a large number of CAD formats to fit with your design toolchain.
Please select one model supplier :

Symbols

Footprints

3D models
Quality and Reliability
Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
---|---|---|---|---|---|
ST715C33R | Active | SOT323-5L | Industrial | Ecopack2 | |
ST715C50R | Active | SOT323-5L | Industrial | Ecopack2 | |
ST715CR | Active | SOT323-5L | Industrial | Ecopack2 | |
ST715M25R | Active | SOT23-5L | Industrial | Ecopack2 | |
ST715M33R | Active | SOT23-5L | Industrial | Ecopack3 | |
ST715MR | Active | SOT23-5L | Industrial | Ecopack2 (**) | |
ST715PU25R | NRND | DFN8 3x3 | Industrial | Ecopack2 | |
ST715PU33R | Active | DFN8 3x3 | Industrial | Ecopack2 | |
ST715PUR | Active | DFN8 3x3 | Industrial | Ecopack2 |
Marketing Status
Package
SOT323-5L
Grade
Industrial
RoHS Compliance Grade
Ecopack2
Marketing Status
Package
SOT323-5L
Grade
Industrial
RoHS Compliance Grade
Ecopack2
Marketing Status
Package
SOT323-5L
Grade
Industrial
RoHS Compliance Grade
Ecopack2
Marketing Status
Package
SOT23-5L
Grade
Industrial
RoHS Compliance Grade
Ecopack2
Marketing Status
Package
SOT23-5L
Grade
Industrial
RoHS Compliance Grade
Ecopack3
Marketing Status
Package
SOT23-5L
Grade
Industrial
RoHS Compliance Grade
Ecopack2 (**)
Marketing Status
Package
DFN8 3x3
Grade
Industrial
RoHS Compliance Grade
Ecopack2
Marketing Status
Package
DFN8 3x3
Grade
Industrial
RoHS Compliance Grade
Ecopack2
(**) 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
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) | Operating Temperature (°C) (max) | Grade | Output Voltage (V) (nom) | Output Tolerance (typ) | Output Current (A) (nom) | ||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
min | max | |||||||||||||||||||||||||||||||||||||||||||||||||||
ST715C50R | Active | 0.2719 / 1k | Available at 3 distributors Distributor availability of ST715C50R
Distributor reported inventory date: 3/31/2025 | | | | Buy from Distributor | | SOT323-5L | Tape and Reel | MALAYSIA | EAR99 | NEC | -40 | 125 | Industrial |
| 4 | 0.085 | |||||||||||||||||||||||||||||||||
ST715PU33R | Active | 0.2719 / 1k | Available at 5 distributors Distributor availability of ST715PU33R
Distributor reported inventory date: 4/1/2025 | | | | Buy from Distributor | | DFN8 3x3 | Tape and Reel | MALAYSIA | EAR99 | NEC | -40 | 125 | Industrial | 3.3 | 5 | 0.085 | |||||||||||||||||||||||||||||||||
ST715M33R | Active | 0.2719 / 1k | Available at 5 distributors Distributor availability of ST715M33R
Distributor reported inventory date: 3/31/2025 | | | | Buy from Distributor | | SOT23-5L | Tape and Reel | CHINA | EAR99 | NEC | -40 | 125 | Industrial | 3.3 | 5 | 0.085 | |||||||||||||||||||||||||||||||||
ST715PU25R | NRND | 0.2719 / 1k | Available at distributors Distributor availability of ST715PU25R
Distributor reported inventory date: | | | | Buy from Distributor | | DFN8 3x3 | Tape and Reel | MALAYSIA | EAR99 | NEC | -40 | 125 | Industrial | 2.5 | 5 | 0.085 | |||||||||||||||||||||||||||||||||
ST715M25R | Active | 0.2719 / 1k | Available at 3 distributors Distributor availability of ST715M25R
Distributor reported inventory date: 3/31/2025 | | | | Buy from Distributor | | SOT23-5L | Tape and Reel | MALAYSIA | EAR99 | NEC | -40 | 125 | Industrial | 2.5 | 5 | 0.085 | |||||||||||||||||||||||||||||||||
ST715C33R | Active | 0.2719 / 1k | Available at 4 distributors Distributor availability of ST715C33R
Distributor reported inventory date: 3/31/2025 | | | | Buy from Distributor | | SOT323-5L | Tape and Reel | MALAYSIA | EAR99 | NEC | -40 | 125 | Industrial | 3.3 | 4 | 0.085 | |||||||||||||||||||||||||||||||||
ST715MR | Active | 0.2719 / 1k | Available at 4 distributors Distributor availability of ST715MR
Distributor reported inventory date: 3/31/2025 | | | | Buy from Distributor | | SOT23-5L | Tape and Reel | MALAYSIA | EAR99 | NEC | -40 | 125 | Industrial |
| 4 | 0.085 | |||||||||||||||||||||||||||||||||
ST715CR | Active | 0.2719 / 1k | Available at 5 distributors Distributor availability of ST715CR
Distributor reported inventory date: 3/31/2025 | | | | Buy from Distributor | | SOT323-5L | Tape and Reel | MALAYSIA | EAR99 | NEC | -40 | 125 | Industrial |
| 4 | 0.085 | |||||||||||||||||||||||||||||||||
ST715PUR | Active | 0.2719 / 1k | Available at 2 distributors Distributor availability of ST715PUR
Distributor reported inventory date: 3/31/2025 | | | | Buy from Distributor | | DFN8 3x3 | Tape and Reel | MALAYSIA | EAR99 | NEC | -40 | 125 | Industrial |
| 4 | 0.085 |
ST715C50R Active
Part Number:
ST715C50R
Operating Temperature (°C)
Min:
-40
Max:
125
Grade:
Industrial
Output Voltage (V) (nom):
-
Output Tolerance (typ):
4
Output Current (A) (nom):
0.085
MOUSER
Stock
10091Min.Order
1AVNET
Stock
12000Min.Order
0DIGIKEY
Stock
80616Min.Order
1Distributor reported inventory date: 3/31/2025
Stock
Min.Order
ST715PU33R Active
Part Number:
ST715PU33R
Operating Temperature (°C)
Min:
-40
Max:
125
Grade:
Industrial
Output Voltage (V) (nom):
3.3
Output Tolerance (typ):
5
Output Current (A) (nom):
0.085
Farnell Element14
Stock
3007Min.Order
1MOUSER
Stock
3246Min.Order
1AVNET
Stock
18000Min.Order
0DIGIKEY
Stock
21688Min.Order
1YOSUN
Stock
200Min.Order
1Distributor reported inventory date: 4/1/2025
Stock
Min.Order
ST715M33R Active
Part Number:
ST715M33R
Operating Temperature (°C)
Min:
-40
Max:
125
Grade:
Industrial
Output Voltage (V) (nom):
3.3
Output Tolerance (typ):
5
Output Current (A) (nom):
0.085
P&S
Stock
100Min.Order
1Farnell Element14
Stock
3190Min.Order
1MOUSER
Stock
2430Min.Order
1DIGIKEY
Stock
5125Min.Order
1Newark Element14
Stock
157Min.Order
0Distributor reported inventory date: 3/31/2025
Stock
Min.Order
ST715PU25R NRND
Part Number:
ST715PU25R
Operating Temperature (°C)
Min:
-40
Max:
125
Grade:
Industrial
Output Voltage (V) (nom):
2.5
Output Tolerance (typ):
5
Output Current (A) (nom):
0.085
Distributor reported inventory date:
Stock
Min.Order
ST715M25R Active
Part Number:
ST715M25R
Operating Temperature (°C)
Min:
-40
Max:
125
Grade:
Industrial
Output Voltage (V) (nom):
2.5
Output Tolerance (typ):
5
Output Current (A) (nom):
0.085
Farnell Element14
Stock
2212Min.Order
1MOUSER
Stock
4304Min.Order
1DIGIKEY
Stock
1825Min.Order
1Distributor reported inventory date: 3/31/2025
Stock
Min.Order
ST715C33R Active
Part Number:
ST715C33R
Operating Temperature (°C)
Min:
-40
Max:
125
Grade:
Industrial
Output Voltage (V) (nom):
3.3
Output Tolerance (typ):
4
Output Current (A) (nom):
0.085
Farnell Element14
Stock
683Min.Order
1MOUSER
Stock
2871Min.Order
1FUTURE
Stock
1008000Min.Order
3000DIGIKEY
Stock
8346Min.Order
1Distributor reported inventory date: 3/31/2025
Stock
Min.Order
ST715MR Active
Part Number:
ST715MR
Operating Temperature (°C)
Min:
-40
Max:
125
Grade:
Industrial
Output Voltage (V) (nom):
-
Output Tolerance (typ):
4
Output Current (A) (nom):
0.085
Farnell Element14
Stock
8543Min.Order
1MOUSER
Stock
32434Min.Order
1DIGIKEY
Stock
35076Min.Order
1Newark Element14
Stock
1Min.Order
0Distributor reported inventory date: 3/31/2025
Stock
Min.Order
ST715CR Active
Part Number:
ST715CR
Operating Temperature (°C)
Min:
-40
Max:
125
Grade:
Industrial
Output Voltage (V) (nom):
-
Output Tolerance (typ):
4
Output Current (A) (nom):
0.085
Farnell Element14
Stock
5499Min.Order
1ANGLIA Live
Stock
3000Min.Order
1MOUSER
Stock
10547Min.Order
1FUTURE
Stock
3000Min.Order
3000DIGIKEY
Stock
12960Min.Order
1Distributor reported inventory date: 3/31/2025
Stock
Min.Order
ST715PUR Active
Part Number:
ST715PUR
Operating Temperature (°C)
Min:
-40
Max:
125
Grade:
Industrial
Output Voltage (V) (nom):
-
Output Tolerance (typ):
4
Output Current (A) (nom):
0.085
MOUSER
Stock
22818Min.Order
1DIGIKEY
Stock
1335Min.Order
1Distributor reported inventory date: 3/31/2025
Stock
Min.Order
(*) 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