Datasheet

R
L
− Load Resistance − Ω
0
5
10
15
20
25
30
35
40
45
50
THD+N = 1%
Out of Phase
P
O
− Output Power − mW
10 100 1k
G013
V
DD
= 5 V
V
DD
= 2.5 V
V
DD
= 3.6 V
R
L
− Load Resistance − Ω
0
5
10
15
20
25
30
35
40
45
50
THD+N = 1%
In Phase
P
O
− Output Power − mW
10 100 1k
G014
V
DD
= 5 V
V
DD
= 2.5 V
V
DD
= 3.6 V
f − Frequency − Hz
−120
−100
−80
−60
−40
−20
0
R
L
= 32 Ω
Supply Ripple = 0.2 V
pp
Sine Wave
20 100 1k 20k
G016
10k
k
SVR
− Supply Ripple Rejection Ratio− dB
V
DD
= 2.5 V
V
DD
= 5 V
V
DD
= 3.6 V
f − Frequency − Hz
−120
−100
−80
−60
−40
−20
0
R
L
= 16 Ω
Supply Ripple = 0.2 V
pp
Sine Wave
20 100 1k 20k
G015
10k
k
SVR
− Supply Ripple Rejection Ratio − dB
V
DD
= 5 V
V
DD
= 3.6 V
V
DD
= 2.5 V
P
O
− Total Output Power − mW
f = 1 kHz
R
L
= 16 Ω
0.001 0.01 100
100
10
1
G017
100.1
V
DD
= 2.5 V
1
V
DD
= 3.6 V
V
DD
= 5 V
I
DD
− Supply Current − mA
P
O
− Total Output Power − mW
f = 1 kHz
R
L
= 32 Ω
0.001 0.01 100
100
10
1
G018
100.1
V
DD
= 2.5 V
1
V
DD
= 3.6 V
V
DD
= 5 V
I
DD
− Supply Current − mA
TPA6141A2
SLOS634A –MARCH 2009–REVISED AUGUST 2009.................................................................................................................................................... www.ti.com
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
OUTPUT POWER OUTPUT POWER
vs vs
LOAD RESISTANCE LOAD RESISTANCE
Figure 13. Figure 14.
SUPPLY RIPPLE REJECTION RATIO SUPPLY RIPPLE REJECTION RATIO
vs vs
FREQUENCY FREQUENCY
Figure 15. Figure 16.
SUPPLY CURRENT SUPPLY CURRENT
vs vs
TOTAL OUTPUT POWER TOTAL OUTPUT POWER
Figure 17. Figure 18.
8 Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): TPA6141A2