Demonstration board for low noise microphone preamplifier with 2 V bias based on the TS472

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  • The STEVAL-CCA023V1 demonstration board is designed as an evaluation platform for the TS472 low noise microphone preamplifier with 2.0 V bias and active low standby mode.

    The board supports customization of the testing conditions, allowing the gain of the TS472 device to be adjusted, or an electret microphone to be biased either externally or using the TS472 builtin 2.0 V bias voltage.

    Key Features

    • Available in flip-chip ECOPACK® package and QFN24 4x4 mm
    • Low noise 2.0 V microphone bias output
    • RoHS compliant
    • ESD protection (2 kV)
    • 40 kHz bandwidth @ -3 dB and adjustable gain
    • Low distortion: 0.1% typ.
    • Low noise: 10 nV / √ Hz typ. equivalent input noise @ F=1 kHz
    • 2.2 V to 5.5 V single supply operation
    • Fully differential input/output
    • Fast start up time @ 0dB: 5 ms typ.
    • Active low standby mode function (1μA max)
    • Low power consumption @20 dB: 1.8 mA

Sample & Buy

Part Number
Core Product
Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
Country of Origin
Order from Distributors
Order from ST
STEVAL-CCA023V1 TS472IQT
Active
33.0 1 EAR99 ITALY Check Availability

Distributor availability ofSTEVAL-CCA023V1

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3 1 Order Now
MOUSER WORLDWIDE 29 1 Order Now

Distributor reported inventory date: 2019-12-08

Distributor Name

DIGIKEY

Stock

3

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

29

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-12-08

Buy now

STEVAL-CCA023V1

Core Product

TS472IQT

Marketing Status

Active

Unit Price (US$)

33.0*

Distributor availability ofSTEVAL-CCA023V1

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3 1 Order Now
MOUSER WORLDWIDE 29 1 Order Now

Distributor reported inventory date: 2019-12-08

Distributor Name

DIGIKEY

Stock

3

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

29

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-12-08

Unit Price (US$)

33

Quantity

1

ECCN (US)

EAR99

Country of Origin

ITALY

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

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00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DB0878
      Demonstration board for low noise microphone preamplifier with 2 V bias based on the TS472
      1.1
      73.29 KB
      PDF
      DB0878

      Demonstration board for low noise microphone preamplifier with 2 V bias based on the TS472

    • Description Version Size Action
      AN2240
      Using the demonstration board for the TS472 low noise microphone preamplifier with 2 V bias
      4.2
      236.53 KB
      PDF
      AN2240

      Using the demonstration board for the TS472 low noise microphone preamplifier with 2 V bias

Hardware Resources

    • Description Version Size Action
      Gerber files for STEVAL-CCA023V1 board 1.0
      112.25 KB
      ZIP

      Gerber files for STEVAL-CCA023V1 board

    • Description Version Size Action
      BOM for STEVAL-CCA023V1 board 1.0
      3.1 KB
      PDF

      BOM for STEVAL-CCA023V1 board

    • Description Version Size Action
      Board schematics for STEVAL-CCA023V1 board 1.0
      45.26 KB
      PDF

      Board schematics for STEVAL-CCA023V1 board

Legal

    • Description Version Size Action
      Demo products licence agreement 3.2
      22.17 KB
      PDF
      Evaluation products license agreement 1.6
      74.12 KB
      PDF

      Demo products licence agreement

      Evaluation products license agreement

Part Number Marketing Status Package Grade RoHS Compliance Grade WEEE Compliant Material Declaration**
STEVAL-CCA023V1
Active
CARD Industrial Ecopack2 -

STEVAL-CCA023V1

Package:

CARD

Material Declaration**:

Marketing Status

Active

Package

CARD

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.

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