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LM4947 Datasheet(PDF) 22 Page - Texas Instruments

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Part No. LM4947
Description  Mono Class D and Stereo Audio Sub-System
Download  37 Pages
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
Logo TI1 - Texas Instruments

LM4947 Datasheet(HTML) 22 Page - Texas Instruments

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0
2.5
3.0
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5.5
6.0
SUPPLY VOLTAGE (V)
20
40
60
80
100
120
140
160
180
THD+N = 10%
THD+N = 1%
0
180
3.0
3.5
4.0
4.5
5.0
5.5
6.0
SUPPLY VOLTAGE (V)
20
40
60
80
100
120
140
160
THD+N = 10%
THD+N = 1%
2.5
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
SUPPLY VOLTAGE (V)
500
1000
1500
2000
2500
THD+N = 10%
THD+N = 1%
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8
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2.5
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SUPPLY VOLTAGE (V)
0
10
2.5
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5.5
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SUPPLY VOLTAGE (V)
1
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2.5
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SUPPLY VOLTAGE (V)
1
2
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9
LM4947, LM4947TLEVAL
SNAS349D – JUNE 2006 – REVISED MAY 2013
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Supply Current vs Supply Voltage
Supply Current vs Supply Voltage
No Load, Mode 1, 3, 5, MONO
No Load, Mode 2, 4, 6, OCL
Figure 78.
Figure 79.
Supply Current vs Supply Voltage
Output Power vs Supply Voltage
No Load, Mode 2, 4, 6, Headphone SE
RL = 8Ω, Mode 1, 3, 5, MONO
Figure 80.
Figure 81.
Output Power vs Supply Voltage
Output Power vs Supply Voltage
RL = 32Ω, Mode 2, 4, 6, OCL
RL = 32Ω, Mode 2, 4, 6, SE
Figure 82.
Figure 83.
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Copyright © 2006–2013, Texas Instruments Incorporated
Product Folder Links: LM4947 LM4947TLEVAL


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