TPA6133A2_17 Datasheet, PDF (8/26 Pages) Texas Instruments – 138-mW DirectPath Stereo Headphone Amplifier

TPA6133A2
SLOS821B – JUNE 2013 – REVISED SEPTEMBER 2014
All THD + N graphs taken with outputs out of phase (unless otherwise noted).
1
V = 3.6V
DD
R_L = 32Ÿ
1
V = 5.0V
DD
R_L = 32Ÿ
0.1
0.1
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0.01
Po = 5mW
Po = 35mW
Po = 70mW
0.001
20
200
2k
20k
Frequency (Hz)
C004
Figure 11. Total Harmonic Distortion + Noise vs Frequency
0
V_rip = 0.1V_PK
R_L = 16Ÿ
C_i = 1µF
-20 _Stereo
VDD = 2.5V
VDD = 3.6V
VDD = 5.0V
-40
-60
-80
-100
-120
20
200
2k
20k
Frequency (Hz)
C010
Figure 13. Supply Voltage Rejection Ratio vs Frequency
0
V_o = 0.1Vrms
R_L = 16Ÿ
-10 _{Ci = 1µF}
Stereo
-20
VDD = 2.5V
VDD = 3.6V
VDD = 5.0V
-30
-40
-50
-60
-70
-80
20
200
2k
20k
Frequency (Hz)
C010
Figure 15. Common Mode Rejection Ratio vs Frequency
0.01
Po = 5mW
Po = 50mW
Po = 80mW
0.001
20
200
2k
20k
Frequency (Hz)
C004
Figure 12. Total Harmonic Distortion + Noise vs Frequency
0
V_rip = 0.1V_PK
R_L = 32Ÿ
C_i = 1µF
-20 _Stereo
VDD = 2.5V
VDD = 3.6V
VDD = 5.0V
-40
-60
-80
-100
-120
20
200
2k
20k
Frequency (Hz)
C010
Figure 14. Supply Voltage Rejection Ratio vs Frequency
0
V_o = 0.1Vrms
R_L = 32Ÿ
-10 _{Ci = 1µF}
Stereo
-20
VDD = 2.5V
VDD = 3.6V
VDD = 5.0V
-30
-40
-50
-60
-70
-80
20
200
2k
20k
Frequency (Hz)
C010
Figure 16. Common Mode Rejection Ratio vs Frequency
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