I2C-Bus Controlled Dual Channel 43 W/2 Ohm Single Channel 85 W/1 Ohm Class-D Power Amplifier with Load Diagnostics

Product Details

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Features

  • High-efficiency
  • Low quiescent current
  • Operating voltage from 8 V to 18 V
  • Two 4 Ω/2 Ω capable BTL channels or one 1 Ω capable BTL channel
  • Differential inputs
  • Supports I2C-bus mode with five I2C-bus addresses or non-I2C-bus mode operation
  • Clip detect
  • Independent short circuit protection for each channel
  • Advanced short circuit protection for load, GND and supply
  • Load dump protection
  • Thermal foldback and thermal protection
  • DC offset protection
  • Selectable AD or BD modulation
  • Parallel channel mode for high current drive capability
  • Advanced clocking:
  • Switchable oscillator clock source: internal for Controller mode or external for Follower mode
  • Spread spectrum mode
  • Phase staggering
  • Frequency hopping
  • No ‘pop noise’ caused by DC output offset voltage
  • I2C-bus mode:
  • DC load detection
  • AC load detection
  • Thermal pre-warning diagnostic level setting
  • Identification of activated protections or warnings
  • Selectable diagnostic information available using pin DIAG and pin CLIP
  • Qualified in accordance with AEC-Q100

Design Resources

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Documentation

Quick reference to our documentation types.

4 documents

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