ST STEVAL-CCA012V1 3 W filter-free class-D audio amplifier demonstration board with 6-12 dB fixed gain select based on the TS2007 handbook

This document describes the STEVAL-CCA012V1 demonstration board, which is based on the TS2007FC audio power class-D amplifier. It can deliver 1.4W of power into an 8Ω load at 5V voltage. The amplifier offers improved efficiency and low switching noise.

Brand: STMicroelectronics
Category: amplifier
Document type: Product Leaflet
Language: English
Pages: 4
File format: PDF
File size: 101 KB
Published: 07 August, 2012
Updated: 29 September, 2023
Model: TS2007
MD5 checksum: 8309F2CD031C821D0F714944E156E630
PDF: ST STEVAL-CCA012V1 3 W filter-free class-D audio amplifier demonstration board with 6-12 dB fixed gain select based on the TS2007 handbook PDF

About this manual

The STEVAL-CCA012V1 is a demonstration board based on the TS2007FC audio power Class-D amplifier. It is designed to drive up to 1.4 W into an 8 Ω load at 5 V and offers improved efficiency compared to typical Class-AB audio amplifiers. The board features a two-layer PCB with easily accessible connectors for changing gain select, standby control, and input configuration.

What's inside

Features
Description
Circuit schematic
Revision history
Please Read Carefully

Specifications

Operating voltage range	2.4 V to 5.5 V
Output power per channel (5 V, 8 Ω)	1.4 W
Output power per channel (3.0 V, 4 Ω)	0.75 W
Gain selection	6 dB or 12 dB
Efficiency	88% (typ)
Signal-to-noise ratio	90 dB (typ)
PWM base frequency	280 kHz

Frequently asked questions

What is the operating voltage range for this demonstration board?

The board operates with a supply voltage ranging from 2.4 V to 5.5 V.

What output power does the amplifier deliver into an 8 Ω load at 5 V?

The amplifier provides 1.4 W of output power per channel into an 8 Ω load at 5 V.

How does the user select between the two available gain settings?

Users select between 6 dB and 12 dB gain by applying a logic signal to the GS pin.

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