Product overview
Description
The LM124, LM224x and LM324x consist of four independent, high gain operational amplifiers with frequency compensation implemented internally. They operate from a single power supply over a wide range of voltages.
Operation from split power supplies is also possible and the low-power supply current drain is independent of the magnitude of the power supply voltage.
-
All features
- Wide gain bandwidth: 1.3 MHz
- Input common mode voltage range includes ground
- Large voltage gain: 100 dB
- Very low supply current/amplifier: 375 µA
- Low input bias current: 20 nA
- Low input voltage: 3 mV max.
- Low input offset current: 2 nA
- Wide power supply range:
- Single supply: 3 V to 30 V
- Dual supplies: ±1.5 V to ±15 V
Featured Products
Discover our broad range of op-amps for industrial, automotive and consumer applications.
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 ST-OPAMPS-APP
ActiveOperational amplifier and comparator application for smartphones and tablets
Simulators ST ST-OPAMPS-APPDescription:
Operational amplifier and comparator application for smartphones and tablets
-
All resources
Resource title | Version | Latest update |
---|
Product Specifications (1)
Resource title | Version | Latest update | ||
---|---|---|---|---|
8.0 | 24 Sep 2019 | 24 Sep 2019 |
Technical Notes & Articles (1)
Resource title | Version | Latest update | ||
---|---|---|---|---|
1.0 | 19 Jul 2017 | 19 Jul 2017 |
User Manuals (1)
Resource title | Version | Latest update | ||
---|---|---|---|---|
1.0 | 27 Jun 2017 | 27 Jun 2017 |
Design Notes & Tips (1)
Resource title | Version | Latest update | ||
---|---|---|---|---|
1.0 | 13 Sep 2018 | 13 Sep 2018 |
Presentations (3)
Resource title | Version | Latest update | ||
---|---|---|---|---|
2.2 | 02 Aug 2023 | 02 Aug 2023 | ||
2.0 | 27 Apr 2023 | 27 Apr 2023 | ||
2.0 | 16 May 2023 | 16 May 2023 |
Brochures (3)
Resource title | Version | Latest update | ||
---|---|---|---|---|
2.0 | 29 Mar 2024 | 29 Mar 2024 | ||
4.0 | 18 Feb 2025 | 18 Feb 2025 | ||
12.24 | 17 Dec 2024 | 17 Dec 2024 |
EDA Symbols, Footprints and 3D Models
STMicroelectronics - LM324
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
All resources
Resource title | Version | Latest update |
---|
SPICE models (1)
Resource title | Version | Latest update | ||
---|---|---|---|---|
ZIP | 1.0 | 01 Aug 2015 | 01 Aug 2015 |
If you don't want to login now, you can download the CAD design file by simply providing your name and e-mail address in the form below and validating it.
This allows us to stay in contact and inform you about updates of this CAD design file.
For subsequent downloads this step will not be required for most of our CAD design files.
To validate your e-mail and start the download, please click on the link inside the e-mail that has been sent to you. This link will be valid for 24 hours. Please check your spam filters in case you did not receive the e-mail.
Unfortunately, the link you clicked didn't work. Don't worry, here are the steps you can take to get your download started:
If you still can't download the CAD design file, please reach out to us on the ST Community and we will help you- Ensure you are using the same browser used to made the initial request
- Check that cookies are allowed in your browser
- Update your browser to its latest version
- Please also note that links forwarded by somebody else will not work
The e-mail address that you have entered during the download attempt has not yet been validated. Please check your inbox for the e-mail with the download link. In case you did not receive the e-mail, or you entered a wrong e-mail address, you can start-over the process.
Quality and Reliability
Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
---|---|---|---|---|---|
LM324D | Active | SO-14 | Industrial | Ecopack3 | |
LM324DT | Active | SO-14 | Industrial | Ecopack3 | |
LM324PT | Active | TSSOP-14 | Industrial | Ecopack3 | |
LM324QT | Active | QFN-16L | Industrial | Ecopack3 |
Marketing Status
Package
SO-14
Grade
Industrial
RoHS Compliance Grade
Ecopack3
Marketing Status
Package
SO-14
Grade
Industrial
RoHS Compliance Grade
Ecopack3
Marketing Status
Package
TSSOP-14
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
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 | ||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
min | max | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LM324PT | | | Available at 6 distributors Distributor availability of LM324PT
Distributor reported inventory date: 2/23/2025 | | | | Buy from Distributor | |
| ||||||||||||||||||||||||||||||||||||||||||||||||||
LM324DT | | | Available at 7 distributors Distributor availability of LM324DT
Distributor reported inventory date: 2/23/2025 | | | | Buy from Distributor | |
| ||||||||||||||||||||||||||||||||||||||||||||||||||
LM324QT | | | Available at 4 distributors Distributor availability of LM324QT
Distributor reported inventory date: 2/23/2025 | | | | Buy from Distributor | |
| ||||||||||||||||||||||||||||||||||||||||||||||||||
LM324D | | | Available at 4 distributors Distributor availability of LM324D
Distributor reported inventory date: 2/22/2025 | | | | Buy from Distributor | |
|
LM324PT Active
Part Number:
LM324PT
Operating Temperature (°C)
Min:
Max:
Grade:
Industrial
Farnell Element14
Stock
2513Min.Order
1MOUSER
Stock
3680Min.Order
1AVNET
Stock
145000Min.Order
0DIGIKEY
Stock
9495Min.Order
1Newark Element14
Stock
384Min.Order
0YOSUN
Stock
100Min.Order
1Distributor reported inventory date: 2/23/2025
Stock
Min.Order
LM324DT Active
Part Number:
LM324DT
Operating Temperature (°C)
Min:
Max:
Grade:
Industrial
Farnell Element14
Stock
17500Min.Order
1ANGLIA Live
Stock
183955Min.Order
100MOUSER
Stock
70943Min.Order
1FUTURE
Stock
45000Min.Order
2500AVNET
Stock
240000Min.Order
0DIGIKEY
Stock
41896Min.Order
1YOSUN
Stock
3790Min.Order
1Distributor reported inventory date: 2/23/2025
Stock
Min.Order
LM324QT Active
Part Number:
LM324QT
Operating Temperature (°C)
Min:
Max:
Grade:
Industrial
Farnell Element14
Stock
5395Min.Order
1MOUSER
Stock
112660Min.Order
1DIGIKEY
Stock
53261Min.Order
1YOSUN
Stock
6000Min.Order
1Distributor reported inventory date: 2/23/2025
Stock
Min.Order
LM324D Active
Part Number:
LM324D
Operating Temperature (°C)
Min:
Max:
Grade:
Industrial
ANGLIA Live
Stock
6151Min.Order
50MOUSER
Stock
911Min.Order
1DIGIKEY
Stock
113Min.Order
1Newark Element14
Stock
64000Min.Order
0Distributor reported inventory date: 2/22/2025
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