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LM4673SDBD Datasheet(PDF) 8 Page - Texas Instruments

Part # LM4673SDBD
Description  LM4673 Filterless, 2.65W, Mono, Class D Audio Power Amplifier
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM4673SDBD Datasheet(HTML) 8 Page - Texas Instruments

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OUTPUT POWER (mW)
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VDD = 5V
VDD = 3.6V
VDD= 2.5V
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OUTPUT POWER (mW)
VDD= 2.5V
VDD = 3.6V
VDD = 5V
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OUTPUT POWER (mW)
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VDD = 3.6V
VDD = 2.5V
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OUTPUT POWER (mW)
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VDD = 5V
VDD = 3.6V
VDD = 2.5V
LM4673, LM4673SDBD, LM4673TMBD
SNAS317D – DECEMBER 2005 – REVISED MAY 2013
www.ti.com
Typical Performance Characteristics (continued)
The performance graphs were taken using the Audio Precision AUX-0025 Switching Amplifier measurement Filter in series
with the LC filter on the demo board.
Efficiency vs. Output Power
Efficiency vs. Output Power
RL = 4Ω, f = 1kHz
RL = 8Ω, f = 1kHz
Figure 12.
Figure 13.
Power Dissipation vs. Output Power
Power Dissipation vs. Output Power
RL = 4Ω, f = 1kHz
RL = 8Ω, f = 1kHz
Figure 14.
Figure 15.
8
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Copyright © 2005–2013, Texas Instruments Incorporated
Product Folder Links: LM4673 LM4673SDBD LM4673TMBD


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