NCP2809B Datasheet - On Semiconductor

NCP2809B 135mW Stereo Headphone Power Amplifier

Pin Type Symbol 1 I IN_R 2 I SHUTDOWN 3 I BYPASS 4 O REF_I 5 I 6 O 7 I 8 O 9 I 10 O IN_L OUT_L VP OUT_I VM OUT_R Description Negative input of the second amplifier. It receives the audio input signal. Connected to the input capicator Cin (NCP2809A) or the external Rin (NC.

NCP2809 Series NOCAPt 135 mW Stereo Headphone Power Amplifier The NCP2809 is a cost effective stereo audio power amplifier capable of delivering 135 mW of continuous average power per channel into 16 W loads. The NCP2809 audio power amplifier is specifically designed to provide high quality output power from low supply voltage, requiring very few external components. Since NCP2809 does not require bootstrap capacitors or snubber networks, it is optimally suited for low power por.

NCP2809B Features

* 135 mW to a 16 W Load from a 5.0 V Power Supply

* Excellent PSRR (85 dB Typical): Direct Connection to the Battery

* “Pop and Click” Noise Protection Circuit

* Ultra Low Current Shutdown Mode

* 2.2 V

* 5.5 V Operation

* Outstanding Total Harmon

NCP2809B Datasheet (221.50 KB)