20 k:

20 k:

-

+

A

V

= -1

-

+

+IN

-IN

R

L

8:

V

DD

/2

Vo1

Vo2

Bypass

Shutdown

-

+

-

+

+IN

-IN

A

V

= -1

R

L

8:

V

DD

/2

Bypass

Shutdown

Vo1

Vo2

20 k:

20 k:

GND

Shutdown

Control

Shutdown

Control

C

s

1 PF

V

DD

-

+

-

+

V

IL

V

IH

V

IL

V

IH

C

B

1.0 PF

C

B

1.0 PF

R

f

20k

R

f

20k

R

i

20k

C

i

0.39 PF

Audio

Input

R

i

20k

C

i

0.39 PF

Audio

Input

LM4992, LM4992SDBD

SNAS220B – NOVEMBER 2003 – REVISED MAY 2013

www.ti.com

TYPICAL APPLICATION

Figure 1. Typical Audio Amplifier Application Circuit

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

2

Submit Documentation Feedback

Copyright © 2003–2013, Texas Instruments Incorporated

Product Folder Links: LM4992 LM4992SDBD