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LM48822TLEVAL Datasheet(PDF) 7 Page - Texas Instruments

Part # LM48822TLEVAL
Description  LM48822 Boomer ™ Ground-Referenced, Ultra High PSRR, Ultra Low Noise, 35mW/Channel Stereo Headphone Amplifier with Common Mode Sense, and I2C Volume
PDF  22 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM48822TLEVAL Datasheet(HTML) 7 Page - Texas Instruments

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0
10
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60
2.5
3
3.5
4
4.5
5
5.5
SUPPLY VOLTAGE (V)
THD+N = 1%
THD+N = 10%
0
50
100
150
200
250
300
0
25
50
75
100
OUTPUT POWER (mW)
VDD = 5V
VDD = 3.6V
VDD = 2.5V
POUT = POUTL + POUTR
0.01
0.1
1
10
100
0.001
0.01
0.1
OUTPUT POWER (W)
TWO CHANNELS
IN PHASE
HPVDD = 2.55V
HPVDD = 2.0V
0
50
100
150
200
250
300
350
400
450
0
25
50
75
100
OUTPUT POWER (mW)
VDD = 5V
VDD = 3.6V
VDD = 2.5V
POUT = POUTL + POUTR
0.01
0.1
1
10
100
0.1
1
10
100
OUTPUT POWER (mW)
VDD = 5V
VDD = 3.6V
VDD = 2.5V
0.01
0.1
1
10
100
0.1
1
10
100
OUTPUT POWER (mW)
VDD = 5V
VDD = 3.6V
VDD = 2.5V
LM48822, LM48822TLEVAL
www.ti.com
SNAS456C – MAY 2008 – REVISED MAY 2013
Typical Performance Characteristics (continued)
THD+N vs Output Power
THD+N vs Output Power
AV = 0dB, RL = 16Ω, f = 1kHz
AV = 0dB, RL = 32Ω, f = 1kHz
Both Outputs in Phase
Both Outputs in Phase
Figure 9.
Figure 10.
THD+N vs Output Power
AV = 9dB, RL = 16Ω, f = 1kHz
Power Dissipation vs Output Power
Both Outputs in Phase
RL = 16Ω, f = 1kHz
Figure 11.
Figure 12.
Power Dissipation vs Output Power
Output Power vs Supply Voltage
RL = 32Ω, f = 1kHz
RL = 16Ω, f = 1kHz
Figure 13.
Figure 14.
Copyright © 2008–2013, Texas Instruments Incorporated
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Product Folder Links: LM48822 LM48822TLEVAL



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