Product overview
Description
The TS185x (single, dual and quad) is operational amplifier able to operate with voltages as low as 1.8V. They feature both input and output rail-to-rail (1.71 @ VCC= 1.8V, RL= 2k
With a such low consumption and a sufficient GBP for many applications, this op-amp is very well-suited for any kind of battery-supplied and portable equipment applications.
The TS1851 is housed in the space-saving 5-pin SOT23-5 package which simplifies the board design (outside dimensions are 2.8mm x 2.9mm).
-
All features
- ESD tolerance (2kV)
- High unity gain stability (able to drive 500pF)
- Available in SOT23-5 micropackage
- Operates at VCC= 1.8V to 6V
- Extended Vicm (VDD- 0.2V to VCC+ 0.2V)
- Rail-to-rail input and output
- Gain bandwidth product (480kHz)
- Latch-up immunity
- Low supply current (120µA)
Featured Products
Browse our wide range of low-power op amps portfolio providing optimal performances for the appropriate power budget.
Discover our broad range of op-amps for industrial, automotive and consumer applications.
You might also like...
Demonstration board for single op-amps in SC70 or SOT-23 packages
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 STEVAL-CCA022V1
ActiveDemonstration board for single op-amps in SC70 or SOT-23 packages
Amplifier and comparator eval boards --
-
-
-
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 | ||
---|---|---|---|---|
4.1 | 19 Sep 2016 | 19 Sep 2016 |
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 - TS1851
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 |
---|
HW Models (1)
Resource title | Version | Latest update | ||
---|---|---|---|---|
ZIP | 2.1 | 01 Aug 2015 | 01 Aug 2015 |
SPICE models (1)
Resource title | Version | Latest update | ||
---|---|---|---|---|
ZIP | 1.0 | 01 Aug 2015 | 01 Aug 2015 |
SIMetrix models (1)
Resource title | Version | Latest update | ||
---|---|---|---|---|
ZIP | 2023.12 | 16 Apr 2024 | 16 Apr 2024 |
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** |
---|---|---|---|---|---|
TS1851IDT | Active | SO-8 | Industrial | Ecopack3 | |
TS1851ILT | Active | SOT23-5L | Industrial | Ecopack3 |
Marketing Status
Package
SO-8
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 | |||||||||||||||||||||||||||||||||||||||||||
TS1851IDT | Active | 0.3507 / 1k | Available at distributors Distributor availability of TS1851IDT
Distributor reported inventory date: | | | | Buy from Distributor | | SO-8 | Tape and Reel | MOROCCO | EAR99 | NEC | -40 | 125 | Industrial | ||||||||||||||||||||||||||||
TS1851ILT | Active | 0.4767 / 1k | Available at 4 distributors Distributor availability of TS1851ILT
Distributor reported inventory date: 3/5/2025 | | | | Buy from Distributor | | SOT23-5L | Tape and Reel | CHINA | EAR99 | NEC | -40 | 125 | Industrial |
TS1851IDT Active
Part Number:
TS1851IDT
Operating Temperature (°C)
Min:
-40
Max:
125
Grade:
Industrial
Distributor reported inventory date:
Stock
Min.Order
TS1851ILT Active
Part Number:
TS1851ILT
Operating Temperature (°C)
Min:
-40
Max:
125
Grade:
Industrial
Farnell Element14
Stock
1714Min.Order
1MOUSER
Stock
4375Min.Order
1DIGIKEY
Stock
3371Min.Order
1Newark Element14
Stock
2383Min.Order
0Distributor reported inventory date: 3/5/2025
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