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NRND

A22H165MJ

High-performance class-G stereo headphone amplifier with I2C volume control

Supply Voltage Min Volt2.3
Supply Voltage Max Volt4.8
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack3
GradeIndustrial
Package NameCSP P 0.4 mm

The A22H165M is a class-G stereo headphone driver dedicated to high audio performance, high power efficiency and space-constrained applications such as wearable and fitness.It is based on the core technology of a low power dissipation amplifier combined with a high efficiency buck converter for...
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Key features
  • Power supply range: 2.3 V to 4.8 V
  • 0.6 mA/channel quiescent current
  • 2.1 mA current consumption with 100 μW/channel (10 dB crest factor)
  • 0.006% typical THD+N at 1 kHz
  • 100 dB typical PSRR at 217 Hz
  • 100 dB of SNR A-weighted at G = 0 dB
  • Zero pop and click
  • I²C interface for volume control
  • Digital volume control range from -60 dB to +4 dB
  • Independent right and left channel shutdown control
  • Integrated high-efficiency buck converter
  • Low software standby current: 5 μA max
  • Output coupling capacitors removed
  • Thermal shutdown and short-circuit protection
  • Flip-chip package: 1.65 mm x 1.65 mm, 400 μm pitch, 16 bumps
In stock
Quantity $ per unit Savings
1-9$1.546%
10-24$1.3816%
25-99$1.3120%
100-249$1.0834%
250-499$1.0138%
500$0.8945%
Contact sales
$1.54
Special Price $1.54 Regular Price $1.64
Supply Voltage Min Volt2.3
Supply Voltage Max Volt4.8
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack3
GradeIndustrial
Package NameCSP P 0.4 mm

The A22H165M is a class-G stereo headphone driver dedicated to high audio performance, high power efficiency and space-constrained applications such as wearable and fitness.It is based on the core technology of a low power dissipation amplifier combined with a high efficiency buck converter for...
Read More

Key features
  • Power supply range: 2.3 V to 4.8 V
  • 0.6 mA/channel quiescent current
  • 2.1 mA current consumption with 100 μW/channel (10 dB crest factor)
  • 0.006% typical THD+N at 1 kHz
  • 100 dB typical PSRR at 217 Hz
  • 100 dB of SNR A-weighted at G = 0 dB
  • Zero pop and click
  • I²C interface for volume control
  • Digital volume control range from -60 dB to +4 dB
  • Independent right and left channel shutdown control
  • Integrated high-efficiency buck converter
  • Low software standby current: 5 μA max
  • Output coupling capacitors removed
  • Thermal shutdown and short-circuit protection
  • Flip-chip package: 1.65 mm x 1.65 mm, 400 μm pitch, 16 bumps