FAB3103 Datasheet, PDF (10/13 Pages) Fairchild Semiconductor – 2.3 Watt Class-D Audio Amplifier with Integrated Boost Regulator and Automatic Gain Control

one or both of these conditions exist, even though the
amplifier gain is reduced in response to lower battery
voltage, current draw remains elevated, eventually
resulting in handset shutdown.
Figure 14. AGC Changes vs. Time, Example 1
Figure 15. AGC Changes vs. Time, Example 2
© 2011 Fairchild Semiconductor
FAB3103 • Rev. 1.0.2
10
www.fairchildsemi.com