FDA4100LV

FDA4100LV
4x135W / 2x270W low voltage operation PWM digital input power amplifier with I2C diagnostics and step-up drive, HiQUAD-92, STM, RoHS

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The FDA4100LV is a new BCD- SOI (silicon on insulation) technology QUAD BRIDGE class D amplifier, specially intended for car radio applications.

Features:

• Integrated 108 dB D/A conversion
• I²S and TDM digital input (3.3/1.8 V)
• Input sampling frequency: 44.1kHz, 48 kHz, 96 kHz, 192 kHz
• MOSFET power outputs
• Step-up driver included
• EMI control for FM/AM compatibility
• EMI compliance at the CEI EN 55025 (2009-10)
• Dithering possibility
• Very low component count
• Output lowpass filter included in the feedback
• Low radiation function (LRF)
• High output power capability
• 4 x 85 W/4 Ohm @ 25 V, 1 kHz, 10 % THD
• 2 x 150 W/2 Ohm @ 25 V, 1 kHz, 10 % THD
• Max. output power
• 4 x 135 W/4 Ohm @ 25 V, 1 kHz
• 2 x 270 W/2 Ohm @ 25 V, 1 kHz
• Full I²C bus driving (3.3/1.8 V):
• Independent front/rear soft play/ mute
• I²C diagnostics (DC and AC load detection, internal test signal generated)
• Very flexible fault detection though integrated diagnostic
• Offset detector (play or mute mode)
• Four independent short circuit protection
• Clipping detector
• C-MOS compatible enable pin (3.3/5 V)
• ESD protection
• 6 V operation (“start - stop”)

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Download:

• Datasheet