Filter-free stereo 2 x 2.8 W class D audio power amplifier

The TS2012EI is a fully-differential stereo class D power amplifier able to drive up to 1.15 W into an 8 Ω load at 5 V per channel. It achieves better efficiency compared to typical class AB audio amps.

The device has four different gain settings utilizing two digital pins: G0 and G1.

Pop and click reduction circuitry provides low on/off switch noise while allowing the device to start within 8 ms.

Two standby pins (active low) allow each channel to be switched off separately.

The TS2012EI is available in a Flip Chip 16 bump lead-free package.

Key Features

  • Operates from VCC = 2.5 to 5.5 V
  • Dedicated standby mode active low for each channel
  • Output power per channel: 1.15 W at 5 V or 0.63 W at 3.6 V into 8 Ω with 1% THD+N max.
  • Output power per channel: 1.85 W at 5 V into 4 Ω with 1% THD+N max.
  • Output short-circuit protection
  • Four gain setting steps: 6, 12, 18, 24 dB
  • Low current consumption
  • PSSR: 63 dB typ. at 217 Hz.
  • Fast startup phase: 7.8 ms
  • Thermal shutdown protection
  • Flip Chip 16 bump lead-free package

设计

技术文档

产品规格
Description Version Size
DS10276 DS10276: Filter-free Flip Chip stereo 2 x 2.5 W class D audio power amplifier 1.0 548 KB

演示和培训资料

简报
Description Version Size
ST offering in Wearable - Analog and Mixed Signal Portfolio 3.0 1 MB

出版刊物和宣传资料

手册
Description Version Size
ST’s solutions for mobile devices 3.2 3 MB




样片和购买

型号 Package Packing Type Operating Temperature (°C) (min) Operating Temperature (°C) (max) Marketing Status Unit Price (US$) * Quantity ECCN (EU) ECCN (US) Country of Origin More info Order from ST Order from Distributors
TS2012EIJT Chip Scale Package 0.5mm pitch Tape And Reel -40 85 Active 0.531 1000 NEC EAR99 CHINA MORE INFO
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(*) 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

质量和可靠性

型号 Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
TS2012EIJT ActiveChip Scale Package 0.5mm pitchIndustrialNot compliant
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(**) 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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