Datasheet

f − Frequency − Hz
R
L
= 16 Ω
V
DD
= 3.6 V
THD+N − Total Harmonic Distortion + Noise − %
20 100 1k 20k
1
0.1
0.01
0.001
G007
10k
P
O
= 1 mW
per Channel
P
O
= 10 mW
per Channel
P
O
= 15 mW
per Channel
f − Frequency − Hz
R
L
= 32 Ω
V
DD
= 3.6 V
THD+N − Total Harmonic Distortion + Noise − %
20 100 1k 20k
1
0.1
0.01
0.001
G008
10k
P
O
= 1 mW
per Channel
P
O
= 20 mW
per Channel
P
O
= 10 mW
per Channel
f − Frequency − Hz
R
L
= 16 Ω
V
DD
= 5 V
THD+N − Total Harmonic Distortion + Noise − %
20 100 1k 20k
1
0.1
0.01
0.001
G009
10k
P
O
= 1 mW
per Channel
P
O
= 15 mW
per Channel
P
O
= 10 mW
per Channel
f − Frequency − Hz
R
L
= 32 Ω
V
DD
= 5 V
THD+N − Total Harmonic Distortion + Noise − %
20 100 1k 20k
1
0.1
0.01
0.001
G010
10k
P
O
= 1 mW
per Channel
P
O
= 20 mW
per Channel
P
O
= 10 mW
per Channel
V
DD
− Supply Voltage − V
0
10
20
30
40
50
60
2.5 3.0 3.5 4.0 4.5 5.0 5.5
P
O
− Output Power per Channel − mW
G011
THD+N = 1%
THD+N = 10%
R
L
= 16 Ω
In Phase
V
DD
− Supply Voltage − V
0
10
20
30
40
50
60
2.5 3.0 3.5 4.0 4.5 5.0 5.5
P
O
− Output Power per Channel − mW
G012
THD+N = 1%
THD+N = 10%
R
L
= 32 Ω
In Phase
TPA6141A2
www.ti.com .................................................................................................................................................... SLOS634A –MARCH 2009–REVISED AUGUST 2009
TYPICAL CHARACTERISTICS (continued)
T
A
= 25°C, AVDD (V
DD
) = 3.6 V, GAIN = 0 dB, C
HPVDD
= C
HPVSS
= 2.2 μF, C
INPUT
= C
FLYING
= 1 μF, Outputs out of phase
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
FREQUENCY FREQUENCY
Figure 7. Figure 8.
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
FREQUENCY FREQUENCY
Figure 9. Figure 10.
OUTPUT POWER PER CHANNEL OUTPUT POWER PER CHANNEL
vs vs
SUPPLY VOLTAGE SUPPLY VOLTAGE
Figure 11. Figure 12.
Copyright © 2009, Texas Instruments Incorporated 7
Product Folder Link(s): TPA6141A2