FDA801B-VYY

4 x 50 W class-D digital input power amplifier with I2C diagnostics, digital impedance meter (DIM) and low voltage operation

Parameters

Supply Voltage Min Volt	6.0
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	105.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	LQFP

Description

FDA801B is a new BCD technology quad bridge class D amplifier, specially intended for automotive applications.Thanks to the technology used, it is possible to integrate a high performance D/A converter together with powerful MOSFET outputs in class-D configuration, to get outstanding efficiency...
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Key features

Key features
AEC-Q100 revision H 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 Class-D channels with 93% efficiency EMI control for AM compatibility EMI compliance evaluated following normative IEC61967-4 and IEC62132-4 Low radiation function (LRF) Idle tones free DAC Output low-pass filter included in the feedback allowing lower cost filter components and maximizing damping factor High output power capability 28 W/4 Ω 10% THD, V_d= 14.4 V Max. output power: 4 x 50 W/4 Ω @ 15.2 V, 1 kHz Full I²C bus driving (3.3/1.8 V): Channels independent tristate Channel independent and intrinsically pop-free play/mute I²C bus diagnostics, including both AC and DC impedance test with programmable thresholds AC diagnostic possible with both internally generated signal (20 kHz) and externally generated signals Integrated fault protection Input and output offset detector Clipping detector ESD protection 6 V operation (“Start - Stop” engines compatibility) 2 and 1 Ω load driving capability

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Parameters

Supply Voltage Min Volt	6.0
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	105.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	LQFP

Description

Key features

Key features
AEC-Q100 revision H 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 Class-D channels with 93% efficiency EMI control for AM compatibility EMI compliance evaluated following normative IEC61967-4 and IEC62132-4 Low radiation function (LRF) Idle tones free DAC Output low-pass filter included in the feedback allowing lower cost filter components and maximizing damping factor High output power capability 28 W/4 Ω 10% THD, V_d= 14.4 V Max. output power: 4 x 50 W/4 Ω @ 15.2 V, 1 kHz Full I²C bus driving (3.3/1.8 V): Channels independent tristate Channel independent and intrinsically pop-free play/mute I²C bus diagnostics, including both AC and DC impedance test with programmable thresholds AC diagnostic possible with both internally generated signal (20 kHz) and externally generated signals Integrated fault protection Input and output offset detector Clipping detector ESD protection 6 V operation (“Start - Stop” engines compatibility) 2 and 1 Ω load driving capability