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| LM4947 Datasheet, PDF (31/37 Pages) National Semiconductor (TI) – Mono Class D and Stereo Audio Subsystem with OCL Headphone Amplifier and National 3D | |||
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www.ti.com
Rev
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
D
Date
06/16/06
06/19/06
06/22/06
07/18/06
08/29/06
10/18/06
03/02/07
03/02/07
09/06/07
11/09/07
05/03/13
LM4947, LM4947TLEVAL
REVISION HISTORY
SNAS349D â JUNE 2006 â REVISED MAY 2013
Description
Initial release.
Changed the Class D Efficiency (n) on Typical limit (from 79 to 86) on the 5V
specification table.
Added more Typ Perf curves.
Replaced some of the curves.
Text edits.
Edited DSBGA pkg drawing, Figure 1 and Figure 2.
Changed IDDQ typical and limit values on the 3.3V and 5.0V specification table.
Removed CMRR SE condition and changed typical values for CMRR BTL on
3.3V and 5.0V specification table.
Changed Mute Attenuation typical value on 5.0V specification table.
Edited the 3.3V and 5V EC tables.
Composed (CONFIDENTIAL) D/S for customer (SAMSUNG).
Edited Table 4.
Text edits.
Changed layout of National Data Sheet to TI format.
Copyright © 2006â2013, Texas Instruments Incorporated
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Product Folder Links: LM4947 LM4947TLEVAL
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