FDA903S-6DY

1 x 10 W class D digital input automotive power amplifier with diagnostics, wide voltage operation range for car audio and telematics

Parameters

Supply Voltage Min Volt	3.3
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	125.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	QFN-32L WF

Description

The FDA903S is the new ST single channel class-D audio amplifier, specifically designed for automotive applications. The FDA903S integrates a 24-bit, 100 dB DAC conversion and PWM class-D output stage with feedback before LC filter. This configuration enables the design of a compact and inexpensive...
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Key features

Key features
AEC-Q100 qualified Integrated 100 dB D/A conversion I²S and TDM digital input (up to 16CH TDM) Selectable input sample rate frequency (8/16/32/44.1/48/96 kHz) Wide supply operating range: 3.3 V - 18 V PWM frequency switching selectable by I²C 352.8 kHz, 384kHz, 411.6 kHz, 448 kHz 2 I²C addresses MOSFET power outputs Typ 10 W 4 Ω at 14.4 V, 1 kHz THD = 1% Typ 5 W 8 Ω at 14.4 V, 1 kHz THD = 1% Noise: 38 μV A-weighted: 20 kHz 8 Ω, 4 Ω driving capability Input amplitude limiter (configurable through I²C) I²C full configurability and diagnostic Startup diagnostic Input voltage amplitude limiter function (configurable through I²C) 4 x Thermal warning DC diagnostic OCP protection scheme configurable Mute time configuration DAM (Digital-Admittance-Meter) Capability to run complete diagnostic in play Configurable Clipping Detector One of the Thermal Warnings Over Current Protection Open Load detection High voltage mute Load current monitor 2 CD/Diag pin Integrated ESD and short circuit protection QFN32 wettable flanks Tested according to CISPR 25 - Class V (Fourth edition)

In stock

Quantity	$ per unit	Savings
1-9	$4.36	0%
10-24	$3.31	24%
25-99	$3.06	30%
100-489	$2.76	37%
490-500	$2.75	37%
500 +	Contact sales

$4.36

Parameters

Supply Voltage Min Volt	3.3
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	125.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	QFN-32L WF

Description

Key features

Key features
AEC-Q100 qualified Integrated 100 dB D/A conversion I²S and TDM digital input (up to 16CH TDM) Selectable input sample rate frequency (8/16/32/44.1/48/96 kHz) Wide supply operating range: 3.3 V - 18 V PWM frequency switching selectable by I²C 352.8 kHz, 384kHz, 411.6 kHz, 448 kHz 2 I²C addresses MOSFET power outputs Typ 10 W 4 Ω at 14.4 V, 1 kHz THD = 1% Typ 5 W 8 Ω at 14.4 V, 1 kHz THD = 1% Noise: 38 μV A-weighted: 20 kHz 8 Ω, 4 Ω driving capability Input amplitude limiter (configurable through I²C) I²C full configurability and diagnostic Startup diagnostic Input voltage amplitude limiter function (configurable through I²C) 4 x Thermal warning DC diagnostic OCP protection scheme configurable Mute time configuration DAM (Digital-Admittance-Meter) Capability to run complete diagnostic in play Configurable Clipping Detector One of the Thermal Warnings Over Current Protection Open Load detection High voltage mute Load current monitor 2 CD/Diag pin Integrated ESD and short circuit protection QFN32 wettable flanks Tested according to CISPR 25 - Class V (Fourth edition)