LM48100Q-Q1 - Texas Instruments

LM48100Q-Q1 1.3-W Audio Power Amplifier

The LM48100Q-Q1 is a single supply, mono, bridgetied load amplifier with I2C volume control, ideal for automotive applications. A comprehensive output fault detection system senses the load conditions, protecting the device during short circuit events, as well as detecting open circuit conditions. Operating from a single 5-V supply, the LM48100QQ1 delivers .

Features

•1 Output Fault Detection
• I2C Volume and Mode Control
• Input Mixer and Multiplexer
• High PSRR
• Individual 32-Step Volume Control
• Short Circuit and Thermal Protection
• Advanced Click-and-Pop Suppression
• Low-Power Shutdown Mode
• Available in 14-Pin HTSSOP Package
• Key Specifications:
  – Output Power at VDD = 5 V, RL = 8 Ω, THD+N ≤ 1% 1.3 W (Typical)
  – Quiescent Power Supply Current at 5 V, 6 mA (Typical)
  – PSRR at 1 kHz 74 dB (Typical)
  – Shutdown current 0.01 μA (Typical) 2 Applications
• Automotive Instrument Clusters
• Hands-Free Car Kits
• Medical 3 Description The LM48100Q-Q1 is a.