Datasheet

P
O
− TotalOutputPower − mW
0.01 0.1 1 100
G019
10
R
L
=16Ω
P
T
− TotalPowerDissipation − mW
1k
100
10
1
R
L
=32Ω
V
DD
− Supply Voltage − V
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
f = 1 kHz
THD+N = 1%
V
O
− Output Voltage − Vrms
G020
R
L
= 1 kΩ
R
L
= 600 Ω
R
L
= 16 Ω
R
L
= 32 Ω
f − Frequency − Hz
−100
−80
−60
−40
−20
0
R
L
= 16 Ω
P
O
= 15 mW
20 100 1k 20k
G021
10k
Crosstalk − dB
f − Frequency − Hz
−150
−120
−90
−60
−30
0
0 5000 10000 15000 20000
Single Channel
R
L
= 16 Ω
V
O
− Output Amplitude − dBV
G022
-1
0
1
2
3
4
5
0 1 2 3 4 5 6 7 8 9 10
V-Voltage-V
t-Time-ms
R =16
V =0.5V @1kHz
L
IN rms
Ω
V
OUT
Enable
-1
0
1
2
3
4
5
0 50 100 150 200
V-Voltage-V
t-Time- sm
ENpin
V
OUT
R =16
V =0.5V @20kHz
L
IN rms
Ω
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 POWER DISSIPATION OUTPUT VOLTAGE
vs vs
TOTAL OUTPUT POWER SUPPLY VOLTAGE
Figure 19. Figure 20.
CROSSTALK OUTPUT AMPLITUDE
vs vs
FREQUENCY FREQUENCY
Figure 21. Figure 22.
STARTUP WAVEFORM SHUTDOWN WAVEFORM
vs vs
TIME TIME
Figure 23. Figure 24.
Copyright © 2009, Texas Instruments Incorporated 9
Product Folder Link(s): TPA6141A2