LQFP64 (exposed pad up)

GAPGPS01631

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 and 192 kHz

•

Full I2C bus driving (3.3/1.8 V) with 8 different I2C bus addresses

•

Operating supply range: 5.5 V - 25 V

•

EMI compliance evaluated following normative:

–

CISPR25 Class V

–

ISO 11452 2

•

Low radiation function (LRF)

•

Very low quiescent current

•

Output lowpass filter is included in the feedback for outstanding audio

performance

•

Operation under standard car battery with high output power:

–

2 x 22 W /4 Ω @ 14 V, 1 kHz THD = 1%

–

2 x 28 W /4 Ω @ 14 V, 1 kHz THD = 10%

–

2 x 37 W /2 Ω @ 14 V, 1 kHz THD = 1%

–

2 x 46 W /2 Ω @ 14 V, 1 kHz THD = 10%

•

Possibility to drive 2 Ω loads (up to 18 V)

•

Parallel mode for 1 Ω loads (up to 18 V)

•

I2C bus diagnostics:

–

Short to VCC/GND diagnostic

–

DC load diagnostic

–

AC load diagnostic (working both with internally and externally generated

tone)

–

Digital impedance-meter (DIM)

•

Integrated fault protection

•

Input and output offset detector

•

Clipping detector

•

Short circuit and ESD integrated protections

Description

The FDA802SB is a dual bridge class D amplifier, designed in the most advanced

BCD technology specially intended for car radio applications.The FDA802SB

integrates a high performance D/A converter together with powerful MOSFET outputs

in class D, to get an outstanding efficiency compared with the standard class AB.

Product status link

FDA802SB

Device summary

Order code

Package

Packing

FDA802SB-

VYY

LQFP64

(exposed

pad up)

Tray

FDA802SB-

VYT

Tape &

Reel

2 channels class-D digital input automotive power amplifier with I2C diagnostics

and low voltage operation for car radio applications

FDA802SB

Data brief

DB4551 - Rev 1 - August 2021

For further information contact your local STMicroelectronics sales office.

www.st.com