EnChip AXPA17851
AXPA17851 is a quad bridge class AB car radio audio power amplifier designed in BCD (Bipolar, CMOS, DMOS) technology with a fully complementary P-Channel/N-Channel output structure. It has a rail to rail output voltage swing, high output current and low saturation losses, giving it an excellent distortion performance.DESCRIPTION
AXPA17851 can operate down to 6V for low voltage operation to achieve 'start-stop' battery profile during engine stop enabling reduction in overall emissions.FEATURES
● Multipower BCD technology with DMOS MOSFET output power stage● Hi-Fi class low distortion
● Low output noise
● High immunity to RF noise injection
● Standby function
● Mute function
● Auto-mute at min. supply voltage detection
● Low external component count
● No external compensation
● No bootstrap capacitors
● Internally fixed gain (26dB)
● Capable to operate down to 6V (e.g. “start- stop”)
● High output power capability: – 4 x 48W/4Ω Max. – 4 x 28W/4Ω @ 14.4V, 1kHz, 10%
● Protections: – Output short circuit to GND, to Vs, across the load – Very inductive loads – Overrating chip temperature with soft thermal limiter – Output DC Offset detection – Output Clipping detection – Load dump – ESD Table 1 Device Summary Order code Package Packing AXPA17851 HZIP25 Tube HZIP25 Nov 2022 Ver 2.12 1 Contents
DESCRIPTION
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