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LM4990 Datasheet(PDF) 13 Page - Texas Instruments

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Part # LM4990
Description  2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level
PDF  28 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM4990 Datasheet(HTML) 13 Page - Texas Instruments

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2.2
3
4
5
5.5
0
100
200
300
400
500
600
700
800
900
1000
SUPPLY VOLTAGE (V)
10% THD+N
1% THD+N
f=1kHz
2.2
3
4
5
5.5
0
500m
1
1.5
2
2.5
3
SUPPLY VOLTAGE (V)
f = 1kHz
1% THD+N
10% THD+N
2.2
3
4
5
5.5
0
500m
1
1.5
2
2.5
3
3.5
SUPPLY VOLTAGE (V)
10% THD+N
1% THD+N
f = 1kHz
LM4990
www.ti.com
SNAS184E – DECEMBER 2002 – REVISED MAY 2013
Typical Performance Characteristics (continued)
Shutdown Hysteresis Voltage
Shutdown Hysteresis Voltage
VDD = 3V, SD Mode = GND
VDD = 2.6V, SD Mode = VDD
Figure 33.
Figure 34.
Shutdown Hysteresis Voltage
VDD = 2.6V, SD Mode = GND
Output Power vs Supply Voltage, RL = 4Ω
Figure 35.
Figure 36.
Output Power vs Supply Voltage, RL = 8Ω
Output Power vs Supply Voltage, RL = 16Ω
Figure 37.
Figure 38.
Copyright © 2002–2013, Texas Instruments Incorporated
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Product Folder Links: LM4990



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