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FDA903U-KBT

FDA903U-KBT

Active

FDA903U-KBX

1 x 45 W class D digital input automotive power amplifier with ILoad current monitoring, wide voltage operation range for car audio and telematic

Supply Voltage Min Volt3.3
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius125.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
RoHs compliantEcopack2
GradeAutomotive
Package NamePowerSSO 36

The FDA903U is a single bridge class D amplifier, designed in the most advanced BCD technology, intended for any automotive audio application (car radio, telematics and e-call, noise and tone generators, etc).The FDA903U integrates a high performance D/A converter together with powerful MOSFET...
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Key features
  • AEC-Q100 qualified
  • Integrated 108 dB D/A conversion
  • I2S and TDM digital input (4/8/16CH TDM)
  • Input sampling frequency: 44.1 kHz, 48 kHz, 96 kHz, 192 kHz
  • Full I2C bus driving (3.3/1.8 V)
  • CISPR 25 - Class V (Fourth edition)
  • Very low quiescent current
  • Output lowpass filter included in the feedback allowing outstanding audio performances
  • Wide operating supply range from 3.3 to 18 V, suitable for car radio, telematics and e-call
  • MOSFET power outputs allowing high output power capability
    • 1 x 25 W /4 Ω @ 14.4 V, 1 kHz THD = 1%
    • 1 x 30 W /4 Ω @ 14.4 V, 1 kHz THD = 10%
  • 2 Ω loads driving
  • Power limiting function (configurable through I2C)
  • I2C bus diagnostics:
    • Short to VCC/GND
    • Short load and open load detection (also in play mode)
    • Four thermal warnings
  • DC offset detector (also in play) and 'hot spot' detection
  • Clipping detector
  • Integrated thermal protection
  • Legacy mode ('no I2C' mode), 4 configurable settings
  • Short circuit and ESD integrated protections
  • Package: PowerSSO-36 exposed pad up
Out of Stock
Quantity $ per unit Savings
1-9$6.480%
10-24$5.8510%
25-99$5.5814%
100-249$4.8425%
250-499$4.6329%
500$4.2235%
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$6.48
Supply Voltage Min Volt3.3
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius125.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
RoHs compliantEcopack2
GradeAutomotive
Package NamePowerSSO 36

The FDA903U is a single bridge class D amplifier, designed in the most advanced BCD technology, intended for any automotive audio application (car radio, telematics and e-call, noise and tone generators, etc).The FDA903U integrates a high performance D/A converter together with powerful MOSFET...
Read More

Key features
  • AEC-Q100 qualified
  • Integrated 108 dB D/A conversion
  • I2S and TDM digital input (4/8/16CH TDM)
  • Input sampling frequency: 44.1 kHz, 48 kHz, 96 kHz, 192 kHz
  • Full I2C bus driving (3.3/1.8 V)
  • CISPR 25 - Class V (Fourth edition)
  • Very low quiescent current
  • Output lowpass filter included in the feedback allowing outstanding audio performances
  • Wide operating supply range from 3.3 to 18 V, suitable for car radio, telematics and e-call
  • MOSFET power outputs allowing high output power capability
    • 1 x 25 W /4 Ω @ 14.4 V, 1 kHz THD = 1%
    • 1 x 30 W /4 Ω @ 14.4 V, 1 kHz THD = 10%
  • 2 Ω loads driving
  • Power limiting function (configurable through I2C)
  • I2C bus diagnostics:
    • Short to VCC/GND
    • Short load and open load detection (also in play mode)
    • Four thermal warnings
  • DC offset detector (also in play) and 'hot spot' detection
  • Clipping detector
  • Integrated thermal protection
  • Legacy mode ('no I2C' mode), 4 configurable settings
  • Short circuit and ESD integrated protections
  • Package: PowerSSO-36 exposed pad up