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1PCS lot New original TPH1R403NL SOP8 TPH1R4 03NL IC Chip Overview
amplifier board PAM8403 Mini Digital Power modulo amplificador DC2.5-5.5 V USB Power Supply Dual Channel speaker amp board1. Power supply: DC2.5-5.5 V. 2. Output power: 3W 3W 4 . 3. SNR: 90dB. 4. Efficiency: 90 . 5. Size: 15.5 24 mm. NOTE: 1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out. 2. and - of power supply can t be reversed, power supply voltage can t be more than 6V, otherwise it will damage the IC. 3. there were high gain buffers, can t change any board device parameters, do not accord with the parameters of the IC will lead to damage. 4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound. 5. output is CMOS BTL drive mode,4 wire is completely independent, don t connect together Package Content: 1XMini Digital Audio Amplifier Board DC 5V Power Supply high quality only us. Recommend
Product accessories : Board Amp Power DC2 5 5 Speaker Digital Modulo Amplifier Amplificador 5 Power Dual V USB PAM8403 Channel Mini. MPN : MP33015284993 Brand Name: occkicCompatible Audio & Video Equipment Style: AmplifierDimensions WxHxD : xPackage: YesModel Number: PAM8403Weight: 2gBundle: Bundle 1