LM4671ITLX

The LM4671ITLX is designed as one kind of filterless high efficiency 2.5W switching audio amplifier that can be used in (1)Mobile phones; (2)PDAs; (3)Portable electronic devices applications. This device also has some points of key specifications:(1)Efficiency @ 3.6V, 100mW into 8 speaker 80% (typ); (2)Efficiency @ 3.6V, 400mW into 8 speaker 88% (typ); (3)Efficiency @ 5V, 1W into 8 speaker 86% (typ); (4)Quiescent current, 3.6V supply 2.8mA (typ); (5)Total shutdown power supply current 0.01A (typ); (6)Single supply range 2.4V to 5.5V.

Features of the LM4671ITLX are:(1)No output filter required for inductive loads; (2)Externally configurable gain; (3)Very fast turn on time: 17s (typ); (4)Minimum external components; (5)"Click and pop" suppression circuitry; (6)Micro-power shutdown mode; (7)Available in space-saving microSMD package.

The absolute maximum ratings of the LM4671ITLX can be summarized as:(1)Supply Voltage: 6.0 V;(2)Storage Temperature: -65°C to +150°C;(3)Voltage at Any Input Pin: VDD + 0.3V V GND - 0.3V;(4)Power Dissipation: Internally Limited;(5)ESD Susceptibility, all other pins: 2.0 kV;(6)ESD Susceptibility: 200 V;(7)Junction Temperature (TJMAX): 150°C. If you want to know more information about it, please download the datasheet in www.seekic.com or www.chinaicmart.com .