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HT97220 - Headphone amplifier/line driver

General Description

Direct Drive Outputs Eliminate DC-Blocking Capacitors, Save Space Excellent Bass Fidelity Shutdown and Startup without any Click-Pop Noise Exceptional Low THD+N: 0.001% Minimum Absolutely Low Noise Performance VN: 7μV Differential or Single-Ended Input Wide 2.5V to 5.2V Operating Range Output Power

Key Features

  • liminate DC-Blocking Capacitors, Save Space Excellent Bass Fidelity Shutdown and Startup without any Click-Pop Noise Exceptional Low THD+N: 0.001% Minimum Absolutely Low Noise Performance VN: 7μV Differential or Single-Ended Input Wide 2.5V to 5.2V Operating Range Output Power: 125mW (fIN = 1kHz, VDD=5V, RL=32Ω, THD+N=1%); Pb Free Packages, QFN16L-PP 3mm.
  • 3mm, Extremely Simple BOM Needed.

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Datasheet Details

Part number HT97220
Manufacturer Heroic
File Size 604.38 KB
Description Headphone amplifier/line driver
Datasheet download datasheet HT97220 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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HT97220(L) Headphone Amplifiers 125mW/ ◼ ◼ / THD+N: 0.001% , VN:7μV 2.5V5.2V : 125mW (fIN = 1kHz, VDD=5V, RL=32Ω, THD+N=0.1%) , QFN16L-PP 3mm*3mm ◼ LCD /DVD HT97220(L)/、 /。5V，32ohm 125mW。（ 6dB）。 THD+N。 4.2ms，130ms 。 ， ，，、 。 ，/。 3mm x 3mm, 16-pin QFN-PP ， -40°C +85°C 。 ◼ Copyright©2019, Jiaxing Heroic Technology Co., Ltd -1- 5/2019 – V1.5 HT97220(L) Headphone Amplifiers 125mW Direct Drive Line Drivers/Headphone Amplifiers ◼ FEATURES ◼ DESCRIPTION Direct Drive Outputs Eliminate DC-Blocking Capacitors, Save Space Excellent Bass Fidelity Shutdown and Startup without any Click-Pop Noise Exceptional Low THD+N: 0.001% Minimum Absolutely Low Noise Performance VN: 7μV Differential or Single-Ended Input Wide 2.5V to 5.