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LM4990MH/NOPB Datasheet(PDF) 10 Page - Texas Instruments

Part # LM4990MH/NOPB
Description  LM4990 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level
PDF  30 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM4990MH/NOPB Datasheet(HTML) 10 Page - Texas Instruments

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20
100
1k
10k 20k
FREQUENCY (Hz)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
20
100
1k
10k 20k
FREQUENCY (Hz)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10m
100m
1
OUTPUT POWER (W)
0.01
0.1
1
10
10m
100m
500m
OUTPUT POWER (W)
0.01
0.1
1
10
10m
100m
1
OUTPUT POWER (W)
0.01
0.1
1
10
10m
100m
1
OUTPUT POWER (W)
0.01
0.1
1
10
LM4990
SNAS184E – DECEMBER 2002 – REVISED MAY 2013
www.ti.com
Typical Performance Characteristics (continued)
THD+N+N vs Output Power
THD+N+N vs Output Power
VDD = 3V, RL = 4Ω, and f = 1kHz
VDD = 3V, RL = 8Ω, and f = 1kHz
Figure 15.
Figure 16.
THD+N+N vs Output Power
THD+N+N vs Output Power
VDD = 2.6V, RL = 4Ω, and f = 1kHz
VDD = 2.6V, RL = 8Ω, and f = 1kHz
Figure 17.
Figure 18.
Power Supply Rejection Ratio (PSRR) vs Frequency
Power Supply Rejection Ratio (PSRR) vs Frequency
VDD = 5V, RL = 8Ω, input 10Ω terminated
VDD = 5V, RL = 8Ω, input floating
Figure 19.
Figure 20.
10
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Copyright © 2002–2013, Texas Instruments Incorporated
Product Folder Links: LM4990



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