NCP2809BGEVB: Stereo Audio Amplifier w/ Adjustable External Gain Evaluation Board

The NCP2809B is a cost-effective fixed gain stereo audio power amplifier capable of delivering 135 mW of continuous average power per channel into 16 ohm loads. This device has been specifically designed to provide high quality output power from low supply voltage, requiring very few external components. The device incorporates a proprietary virtual ground circuit which allows the speakers to be directly connected to the amplifier without the need for bulky DC blocking capacitors.Since NCP2809 does not require bootstrap capacitors or snubber networks, it is optimally suited for low-power portable systems. The NCP2809B has adjustable gain by means of external resistors.

Evaluation/Development Tool Information
ProductStatusComplianceShort DescriptionParts Used
NCP2809BGEVBActivePb-freeStereo Audio Amplifier w/ Adjustable External Gain Evaluation BoardNCP2809BDMR2G
Technical Documents
TypeDocument TitleDocument ID/SizeRev
Eval Board: GerberNCP2809BGEVB Gerber Layout Files (Zip Format)NCP2809BGEVB_GERBER.ZIP - 66.0 KB0
Eval Board: SchematicNCP2809BGEVB SchematicNCP2809BGEVB_SCHEMATIC.PDF - 21.0 KB0
Eval Board: Test ProcedureNCP2809BGEVB Test ProcedureNCP2809BGEVB_TEST_PROCEDURE.PDF - 34.0 KB0
Eval Board: BOMNCP2809BGEVB Bill of Materials ROHS CompliantNCP2809BGEVB_BOM_ROHS.PDF - 63.0 KB2
VideoStereo Audio Amplifier Evaluation Boards - NCP2809AEVB / NCP2809BGEVBWVD17541/D
NCP2809BGEVB GERBER NCP2809BGEVB
NCP2809BGEVB SCHEMATIC NCP2809BGEVB
NCP2809BGEVB TEST PROCEDURE NCP2809BGEVB
NCP2809BGEVB BOM ROHS NCP2809BGEVB
NCP2809BGEVB