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SA58635 - 2 X 25 MW Class-G Stereo Headphone Driver

Description

The SA58635 is a stereo, class-G headphone driver with I2C-bus volume control.

The I2C-bus control allows maximum flexibility with digital volume control, independent channel enable and mute control.

The output of the SA58635 is referenced around true ground zero.

Features

  • Power supply range: 2.3 V to 5.5 V High efficiency employing class-G dynamic power management 2 × 25 mW into 16 Ω or 32 Ω at THD+N = 1 % Very low THD+N at 0.02 % at VO of 0.7Vo(RMS) and RL of 47 Ω Integrated charge pump to eliminate DC blocking capacitors, reduce cost and PCB space while improving low frequency audio fidelity Excellent PSRR: > 100 dB S/N performance o.

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Datasheet Details

Part number SA58635
Manufacturer NXP Semiconductors
File Size 324.04 KB
Description 2 X 25 MW Class-G Stereo Headphone Driver
Datasheet download datasheet SA58635 Datasheet
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www.DataSheet4U.com SA58635 2 × 25 mW class-G stereo headphone driver with I2C-bus volume control Rev. 01 — 26 March 2010 Product data sheet 1. General description The SA58635 is a stereo, class-G headphone driver with I2C-bus volume control. The I2C-bus control allows maximum flexibility with digital volume control, independent channel enable and mute control. The output of the SA58635 is referenced around true ground zero. It is designed to operate at the low supply current of 1.5 mA making it battery friendly. A unique power management technique provides class-G power efficiency by using a buck converter to step down the battery supply from a typical lithium ion battery (4.8 V to 2.3 V).
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