LM4860

www.ti.com

SNAS096C – AUGUST 1994 – REVISED MAY 2013

For a system implementation where the headphone amplifier is designed using a split supply, the output coupling

however.

In addition, the HP-SENSE pin, although it may be connected to the SHUTDOWN pin as shown in Figure 21,

may still be used as a control flag. It is capable of driving the input to another logic gate or approximately 2 mA

without serious loading.

Figure 21. HP-SENSE Pin to

SHUTDOWN Pin Connection

Figure 22. Typical Headphone Control Input Circuitry

Copyright © 1994–2013, Texas Instruments Incorporated

Submit Documentation Feedback

11

Product Folder Links: LM4860