TSC2021

Active
Education

100 V, precision, bidirectional current sense amplifier

Download datasheet Order Direct

Product overview

Description

TSC2020, TSC2021 and TSC2022 are a series of precision bidirectional current sense amplifier. They can sense current via a shunt resistor over a wide range of common-mode voltages, from -4 to +100 V, whatever the supply voltage is. It is able to sense very low drop voltages, minimizing measurement error.

TSC2020, TSC2021 and TSC2022 are current sense amplifiers that may be used for various functions like precision current measurement, overcurrent protection, current monitoring, and feedback loops. These devices fully operate over the supply voltage range of 2.7 to 5.5 V, and over an ambient temperature range of -40 to 125 °C.

  • All features

    • Wide common-mode voltage: -4 to 100 V
    • High common-mode rejection CMR: 100 dB min.
    • Offset voltage: ±150 µV max.
    • Offset drift: 0.5 µV/°C max.
    • Enhanced PWM rejection
    • 2.7 to 5.5 V supply voltage
    • Internal fixed gain
      • TSC2020: 20 V/V
      • TSC2021: 50 V/V
      • TSC2022: 100 V/V
    • Gain error: 0.3% max.
    • Gain drift: 3.5 ppm/°C max.
    • SO8, MiniSO8 and TSSOP8 packages
    • AEC-Q100 qualified

You might also like...

All tools & software

    • Part number
      Status
      Description
      Type
      Supplier

      STSW-eDSim

      Active

      eDSim: fast and powerful electrical simulation software for SMPS and analog ICs

      Evaluation tool software ST
      STSW-eDSim

      Description:

      eDSim: fast and powerful electrical simulation software for SMPS and analog ICs
    • Part number
      Status
      Description
      Type
      Supplier

      STEVAL-AETKT4V1

      Active

      Evaluation kit for TSC202x family, high voltage, precision current sense amplifier

      Amplifier and comparator eval boards ST
      STEVAL-AETKT4V1

      Description:

      Evaluation kit for TSC202x family, high voltage, precision current sense amplifier
    • Part number
      Status
      Description
      Type
      Supplier

      ST-OPAMPS-APP

      Active

      Operational amplifier and comparator application for smartphones and tablets

      Simulators ST
      ST-OPAMPS-APP

      Description:

      Operational amplifier and comparator application for smartphones and tablets

EDA Symbols, Footprints and 3D Models

STMicroelectronics - TSC2021

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

Symbols

Footprints

Footprints

3D model

3D models

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
TSC2021IDT
Active
SO-8 Industrial Ecopack3
TSC2021IPT
Preview
TSSOP-8L Industrial Ecopack3
TSC2021IST
Active
MiniSO-8 Industrial Ecopack3
TSC2021IYDT
Active
SO-8 Automotive Ecopack3
TSC2021IYPT
Preview
TSSOP-8L Automotive Ecopack3
TSC2021IYST
Active
MiniSO-8 Automotive Ecopack3

TSC2021IDT

Package:

SO-8

Material Declaration**:

Marketing Status

Active

Package

SO-8

Grade

Industrial

RoHS Compliance Grade

Ecopack3

TSC2021IPT

Package:

TSSOP-8L

Material Declaration**:

PDF XML

Marketing Status

Preview

Package

TSSOP-8L

Grade

Industrial

RoHS Compliance Grade

Ecopack3

TSC2021IST

Package:

MiniSO-8

Material Declaration**:

PDF XML

Marketing Status

Active

Package

MiniSO-8

Grade

Industrial

RoHS Compliance Grade

Ecopack3

TSC2021IYDT

Package:

SO-8

Material Declaration**:

Marketing Status

Active

Package

SO-8

Grade

Automotive

RoHS Compliance Grade

Ecopack3

TSC2021IYPT

Package:

TSSOP-8L

Material Declaration**:

PDF XML

Marketing Status

Preview

Package

TSSOP-8L

Grade

Automotive

RoHS Compliance Grade

Ecopack3

TSC2021IYST

Package:

MiniSO-8

Material Declaration**:

PDF XML

Marketing Status

Active

Package

MiniSO-8

Grade

Automotive

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
min
max
TSC2021IYST
Available at 4 distributors

Distributor availability of TSC2021IYST

Distributor Name
Region Stock Min. Order Third party link
Farnell Element14 EUROPE 500 1
ANGLIA Live EUROPE 10 1
MOUSER WORLDWIDE 2483 1
DIGIKEY WORLDWIDE 2500 1

Distributor reported inventory date: 3/30/2025

TSC2021IYDT
Available at distributors

Distributor availability of TSC2021IYDT

Distributor Name
Region Stock Min. Order Third party link

Distributor reported inventory date:

No availability of distributors reported, please contact our sales office

TSC2021IDT
Available at distributors

Distributor availability of TSC2021IDT

Distributor Name
Region Stock Min. Order Third party link

Distributor reported inventory date:

No availability of distributors reported, please contact our sales office

TSC2021IYPT
Available at distributors

Distributor availability of TSC2021IYPT

Distributor Name
Region Stock Min. Order Third party link

Distributor reported inventory date:

No availability of distributors reported, please contact our sales office

TSC2021IPT
Available at distributors

Distributor availability of TSC2021IPT

Distributor Name
Region Stock Min. Order Third party link

Distributor reported inventory date:

No availability of distributors reported, please contact our sales office

TSC2021IST
Available at 4 distributors

Distributor availability of TSC2021IST

Distributor Name
Region Stock Min. Order Third party link
Farnell Element14 EUROPE 490 1
ANGLIA Live EUROPE 10 1
MOUSER WORLDWIDE 3945 1
DIGIKEY WORLDWIDE 1965 1

Distributor reported inventory date: 3/30/2025

TSC2021IYST Active

Budgetary Price (US$)*/Qty:
-
Package:
Packing Type:
RoHS:
Country of Origin:
ECCN (US):
ECCN (EU):

Part Number:

TSC2021IYST

Operating Temperature (°C)

Min:

Max:

Grade:

Automotive

Distributor Name

Farnell Element14

Stock

500

Min.Order

1

ANGLIA Live

Stock

10

Min.Order

1

MOUSER

Stock

2483

Min.Order

1

Region

WORLDWIDE Buy from Distributor

DIGIKEY

Stock

2500

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Distributor reported inventory date: 3/30/2025

TSC2021IYDT Active

Budgetary Price (US$)*/Qty:
-
Package:
Packing Type:
RoHS:
Country of Origin:
ECCN (US):
ECCN (EU):

Part Number:

TSC2021IYDT

Operating Temperature (°C)

Min:

Max:

Grade:

Automotive

Distributor Name

Distributor reported inventory date:

TSC2021IDT Active

Budgetary Price (US$)*/Qty:
-
Package:
Packing Type:
RoHS:
Country of Origin:
ECCN (US):
ECCN (EU):

Part Number:

TSC2021IDT

Operating Temperature (°C)

Min:

Max:

Grade:

Industrial

Distributor Name

Distributor reported inventory date:

TSC2021IYPT Preview

Budgetary Price (US$)*/Qty:
-
Package:
Packing Type:
RoHS:
Country of Origin:
ECCN (US):
ECCN (EU):

Part Number:

TSC2021IYPT

Operating Temperature (°C)

Min:

Max:

Grade:

Automotive

Distributor Name

Distributor reported inventory date:

TSC2021IPT Preview

Budgetary Price (US$)*/Qty:
-
Package:
Packing Type:
RoHS:
Country of Origin:
ECCN (US):
ECCN (EU):

Part Number:

TSC2021IPT

Operating Temperature (°C)

Min:

Max:

Grade:

Industrial

Distributor Name

Distributor reported inventory date:

TSC2021IST Active

Budgetary Price (US$)*/Qty:
-
Package:
Packing Type:
RoHS:
Country of Origin:
ECCN (US):
ECCN (EU):

Part Number:

TSC2021IST

Operating Temperature (°C)

Min:

Max:

Grade:

Industrial

Distributor Name

Farnell Element14

Stock

490

Min.Order

1

ANGLIA Live

Stock

10

Min.Order

1

MOUSER

Stock

3945

Min.Order

1

Region

WORLDWIDE Buy from Distributor

DIGIKEY

Stock

1965

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Distributor reported inventory date: 3/30/2025

Swipe or click the button to explore more details Don't show this again

(*) 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