Product Summary

The SGM4995 is a fully differential audio power amplifier that is designed for portable communication device applications and demanding applications in mobile phones. It is capable of delivering 1.3W of continuous average power into an 8Ω load with typically 1% distortion (THD+N) from a 5V battery voltage. It operates from 2.5V to 5.5V power supply. The application are: (1)Portable Systems; (2)Wireless Handsets; (3)Mobile Phone; (4)Handheld Computers; (5)PDAs; (6)GPS.

Parametrics

SGM4995 absolute maximum ratings: (1)Supply Voltage: 6V; (2)Input Voltage: -0.3V to (VCC) + 0.3V; (3)Storage Temperature Range: -65℃ to +150℃; (4)Junction Temperature: 150℃; (5)Operating Temperature Range: -40℃ to +85℃; (6)Lead Temperature Range (Soldering 10sec): 260℃; (7)ESD Susceptibility HBM: 2000V, MM: 400V.

Features

SGM4995 features: (1) 2.5V to 5.5V Operation; (2) Low Shutdown Current; (3) Improved Pop/Click Circuitry; (4) Support Single-Ended or Differential Input; (5) Thermal Overload Protection Circuitry; (6) No Output Coupling Capacitors, Bootstrap Capacitors Required; (7) External Gain Configuration Capability; (8) -40℃ to +85℃ Operating Temperature Range; (9) Available in Green TDFN-2×2-8L Package.

Diagrams

 SGM4995 pin connection