LM4674SQBD National Semiconductor, LM4674SQBD Datasheet - Page 21

• Manufacturer Part Number: LM4674SQBD
• Description: BOARD EVALUATION LM4674SQ
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4674SQBD

• Amplifier Type: Class D
• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 2.5W x 2 @ 4 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4674
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Revision Table
Rev
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
12/16/06
05/17/06
05/31/06
09/05/06
09/21/06
09/27/06
07/13/07
10/30/07
07/02/08
Date
Initial release.
Added the LLP package.
Added the LLP markings.
Added “No Load” in the Conditions on Av (3.6V table).
Edited graphics (26, 38, 60) and input some text edits.
Edited Figure 1 (page 2), TL and LLP pkg/marking drawings (page 3).
Input text edits.
Added the TL and SQ demo boards and schematics diagrams.
Updated the SQ schematic diagram and replaced the demo boards.
Text edits (under SHUTDOWN FUNCTION).
21
Description
www.national.com