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HT97220L - Headphone amplifier/line driver

Download the HT97220L datasheet PDF. This datasheet also covers the HT97220 variant, as both devices belong to the same headphone amplifier/line driver family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT97220-Heroic.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number HT97220L
Manufacturer Heroic
File Size 604.38 KB
Description Headphone amplifier/line driver
Datasheet download datasheet HT97220L Datasheet

Other Datasheets by Heroic

Part Number Description
HT97220 Headphone amplifier/line driver
HT97226 160mW CAP FREE STEREO HEADPHONE AMPLIFIER
HT97230 Headphone amplifier/line driver
HT97180 Headphone Amplifiers
HT97180L Headphone Amplifiers
HT91808 96kHz Stereo ADC

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.

View original datasheet text
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.