National Semiconductor LM48410SQ Amplifier Class: D Audio Amplifier Function: Speaker Audio Amplifier Output Configuration: 2-Channel Stereo Dual Supply Voltage (max): 5.5V Dual Supply Voltage (min): 2.4V Dual Supply Voltage (typ): 5V Lead Free Status / Rohs Status: Not Compliant Load Impedance: 4ohm Mounting: Surface Mount No. Of Channels: 2 Operating Temp Range: -40C to 85C Operating Temperature Classification: Industrial Operating Temperature Range: -40?‚?°C To +85?‚?°C Operational Class: Class-D Output Power: 2.5W Output Power (typ): 2.3x2@4OhmW Package Type: LLP EP Pin Count: 24 Power Supply Rejection Ratio: 70dB Power Supply Requirement: Dual Rail/rail I/o Type: No Rohs Compliant: Yes Single Supply Voltage (max): Not RequiredV Single Supply Voltage (min): Not RequiredV Single Supply Voltage (typ): Not RequiredV Supply Voltage Range: 2.4V To 5.5V Thd + N: 0.025% @ 500mW, 8ohm, VDD=3.6V