TPA4411 Datasheet, PDF (9/30 Pages) Texas Instruments – 80-mW CAPLESS STEREO HEADPHONE DRIVER

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TPA4411
TPA4411M
SLOS430E – AUGUST 2004 – REVISED MARCH 2008
TOTAL HARMONIC DISTORTION
+ NOISE
vs
OUTPUT POWER
100
V_DD = 3.6 V,
R_L = 32 Ω,
10
f_IN = 20 Hz
In Phase
180° Out of Phase
1
0.1
Single Channel
0.01
0.001
1
10
100 300
P_O − Output Power − mW
Figure 16.
TOTAL HARMONIC DISTORTION
+ NOISE
vs
OUTPUT POWER
100
V_DD = 4.5 V,
R_L = 16 Ω,
In Phase
f_IN = 20 Hz
10
180° Out of Phase
1
Single Channel
0.1
0.01
0.001
1
10
100
300
P_O − Output Power − mW
Figure 19.
TOTAL HARMONIC DISTORTION
+ NOISE
vs
OUTPUT POWER
100
V_DD = 4.5 V,
R_L = 32 Ω,
f_IN = 20 Hz
10
In Phase
1
Single Channel
0.1
180° Out of Phase
0.01
0.001
1
10
100
300
P_O − Output Power − mW
Figure 22.
TOTAL HARMONIC DISTORTION
+ NOISE
vs
OUTPUT POWER
100
V_DD = 3.6 V,
R_L = 32 Ω,
f_IN = 1 kHz
In Phase
10
180° Out of Phase
1
0.1
Single Channel
0.01
1
10
100 300
P_O − Output Power − mW
Figure 17.
TOTAL HARMONIC DISTORTION
+ NOISE
vs
OUTPUT POWER
100
V_DD = 4.5 V,
R_L = 16 Ω,
f_IN = 1 k Hz
10
In Phase
180° Out of Phase
1
Single Channel
0.1
0.01
1
10
100
300
P_O − Output Power − mW
Figure 20.
TOTAL HARMONIC DISTORTION
+ NOISE
vs
OUTPUT POWER
100
V_DD = 4.5 V,
R_L = 32 Ω,
f_IN = 1 kHz
In Phase
10
1
180° Out of Phase
0.1
Single Channel
0.01
1
10
100
300
P_O − Output Power − mW
Figure 23.
TOTAL HARMONIC DISTORTION
+ NOISE
vs
OUTPUT POWER
100
V_DD = 3.6 V,
R_L = 32 Ω,
f_IN = 10 kHz
10
In Phase
180° Out of Phase
1
0.1
0.01
0.001
1
Single Channel
10
100 300
P_O − Output Power − mW
Figure 18.
TOTAL HARMONIC DISTORTION
+ NOISE
vs
OUTPUT POWER
100
V_DD = 4.5 V,
R_L = 16 Ω,
f_IN = 10 k Hz
10
In Phase
180° Out of Phase
1
0.1
0.01
1
Single Channel
10
100
300
P_O − Output Power − mW
Figure 21.
TOTAL HARMONIC DISTORTION
+ NOISE
vs
OUTPUT POWER
100
V_DD = 4.5 V,
R_L = 32 Ω,
f_IN = 10 kHz
10
In Phase
1
180° Out of Phase
0.1
0.01
1
Single Channel
10
100
300
P_O − Output Power − mW
Figure 24.
Copyright © 2004–2008, Texas Instruments Incorporated
9
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