FDA802AB-VYT

FDA802AB-VYT

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FDA802AB-VYY

2x150 W/1x300 W class D digital input automotive power amplifier with diagnostics features and low voltage

Supply Voltage Min Volt5.5
Supply Voltage Max Volt35.0
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeAutomotive
Package NameLQFP

The FDA802AB is a dual bridge class D amplifier, designed in the most advanced BCD technology specially intended for car radio applications.The FDA802AB integrates a high performance D/A converter together with powerful MOSFET outputs in class D, to get an outstanding efficiency compared with the...
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Key features
  • AEC-Q100 qualified
  • Integrated 110 dB D/A conversion
  • I2S and TDM digital input (3.3/1.8 V)
  • Input sampling frequency: 44.1 kHz, 48 kHz, 96 kHz, 192 kHz
  • Full I2C bus driving (3.3/1.8 V) with 8 different I2C bus addresses
  • EMI control for FM/AM compatibility
  • EMI compliance evaluated following normative CISPR25 (class V)
  • Low radiation function (LRF)
  • Very low quiescent current
  • Output low-pass filter included in the feedback allowing outstanding audio performances
  • Wide operating supply range: target 5.5 V-50 V
  • Supply voltage monitoring on I2C
  • MOSFET power outputs allowing high output power capability under step-up voltage:
    • 2x120 W /4 Ω at 35 V, 1 kHz THD = 1%(2x150 W /4 Ω at 35 V, 1 kHz THD = 10%)
    • 2x140 W /8 Ω at 50 V, 1 kHz THD = 1%(2x180 W /8 Ω at 50 V, 1 kHz THD = 10%)
    • 2x270 W /8 Ω at 50 V max output power
  • Operation under standard car battery with high output power:
    • 2x22 W /4 Ω at 14 V, 1 kHz THD = 1%(2x28 W /4 Ω at 14 V, 1 kHz THD = 10%)
    • 2x37 W /2 Ω at 14 V, 1 kHz THD = 1%(2x46 W /2 Ω at 14 V, 1 kHz THD = 10%)
  • Possibility to drive 2 Ω loads:
    • up to 18 V in normal mode
    • up to 35 V in parallel mode
  • Independent channel operation
  • I2C bus diagnostics:
    • Short to VCC/GND diagnostic (including soft shorts up to 1 kΩ)
    • DC load diagnostic
    • AC load diagnostic (working both with internally generated and externally generated tone)
  • Digital impedance-meter (DIM)
  • Integrated fault protection
  • Input and output offset detector
  • Clipping detector
  • Legacy mode ('no I2C' mode)
  • Short circuit and ESD integrated protections
  • Package: LQFP64 exposed pad up
Out of Stock
Quantity $ per unit Savings
1-500$15.160%
Contact sales
$15.16
Supply Voltage Min Volt5.5
Supply Voltage Max Volt35.0
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeAutomotive
Package NameLQFP

The FDA802AB is a dual bridge class D amplifier, designed in the most advanced BCD technology specially intended for car radio applications.The FDA802AB integrates a high performance D/A converter together with powerful MOSFET outputs in class D, to get an outstanding efficiency compared with the...
Read More

Key features
  • AEC-Q100 qualified
  • Integrated 110 dB D/A conversion
  • I2S and TDM digital input (3.3/1.8 V)
  • Input sampling frequency: 44.1 kHz, 48 kHz, 96 kHz, 192 kHz
  • Full I2C bus driving (3.3/1.8 V) with 8 different I2C bus addresses
  • EMI control for FM/AM compatibility
  • EMI compliance evaluated following normative CISPR25 (class V)
  • Low radiation function (LRF)
  • Very low quiescent current
  • Output low-pass filter included in the feedback allowing outstanding audio performances
  • Wide operating supply range: target 5.5 V-50 V
  • Supply voltage monitoring on I2C
  • MOSFET power outputs allowing high output power capability under step-up voltage:
    • 2x120 W /4 Ω at 35 V, 1 kHz THD = 1%(2x150 W /4 Ω at 35 V, 1 kHz THD = 10%)
    • 2x140 W /8 Ω at 50 V, 1 kHz THD = 1%(2x180 W /8 Ω at 50 V, 1 kHz THD = 10%)
    • 2x270 W /8 Ω at 50 V max output power
  • Operation under standard car battery with high output power:
    • 2x22 W /4 Ω at 14 V, 1 kHz THD = 1%(2x28 W /4 Ω at 14 V, 1 kHz THD = 10%)
    • 2x37 W /2 Ω at 14 V, 1 kHz THD = 1%(2x46 W /2 Ω at 14 V, 1 kHz THD = 10%)
  • Possibility to drive 2 Ω loads:
    • up to 18 V in normal mode
    • up to 35 V in parallel mode
  • Independent channel operation
  • I2C bus diagnostics:
    • Short to VCC/GND diagnostic (including soft shorts up to 1 kΩ)
    • DC load diagnostic
    • AC load diagnostic (working both with internally generated and externally generated tone)
  • Digital impedance-meter (DIM)
  • Integrated fault protection
  • Input and output offset detector
  • Clipping detector
  • Legacy mode ('no I2C' mode)
  • Short circuit and ESD integrated protections
  • Package: LQFP64 exposed pad up