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LM4953 Fiches technique(PDF) 7 Page - Texas Instruments

No de pièce LM4953
Description  Power Amplifier Series Ground-Referenced, Ultra Low Noise, Ceramic Speaker Driver
PDF  19 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

LM4953 Fiches technique(HTML) 7 Page - Texas Instruments

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background image
-80
-60
FREQUENCY (Hz)
100
10
-40
-10
0
100k
10k
1k
-50
-30
-20
-70
-80
-60
FREQUENCY (Hz)
100
10
-40
-10
0
100k
10k
1k
-50
-30
-20
-70
-80
-60
FREQUENCY (Hz)
100
10
-40
-10
0
100k
10k
1k
-50
-30
-20
-70
-80
-60
FREQUENCY (Hz)
100
10
-40
-10
0
100k
10k
1k
-50
-30
-20
-70
0.001
0.01
OUTPUT VOLTAGE SWING (Vrms)
1
0.5
3.0
0.1
1
10
4.0
3.5
2.5
2.0
1.5
4.5 5.0
6.0
5.5
0.001
0.01
OUTPUT VOLTAGE SWING (Vrms)
2
1
6
0.1
1
10
7
5
4
3
LM4953, LM4953SDBD
www.ti.com
SNAS299E – SEPTEMBER 2005 – REVISED FEBRUARY 2006
Typical Performance Characteristics (continued)
THD+N vs Output Voltage
THD+N vs Output Voltage
VDD = 3.6V, f = 1kHz, ZL = 2μF+30Ω
VDD = 4.2V, f = 1kHz, ZL = 2μF+30Ω
Figure 9.
Figure 10.
PSRR vs Frequency
PSRR vs Frequency
VDD = 2V, ZL = 2μF+30Ω
VDD = 3V, ZL = 2μF+30Ω
Figure 11.
Figure 12.
PSRR vs Frequency
PSRR vs Frequency
VDD = 3.6V, ZL = 2μF+30Ω
VDD = 4.2V, ZL = 2μF+30Ω
Figure 13.
Figure 14.
Copyright © 2005–2006, Texas Instruments Incorporated
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Product Folder Links: LM4953 LM4953SDBD



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