Datasheet

V
DD
− Supply Voltage − V
0
1
2
3
4
5
6
7
8
9
10
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Quiescent Supply Current − mA
G001
P
O
− Output Power − W
f = 1 kHz
R
L
= 16 Ω
V
DD
= 3.6 V
THD+N − Total Harmonic Distortion + Noise − %
0.0001 0.001 0.01 0.1
100
1
0.1
0.01
G002
10
Out of Phase
In Phase
P
O
− Output Power − W
f = 1 kHz
R
L
= 16 Ω
THD+N − Total Harmonic Distortion + Noise − %
0.0001 0.001 0.01 0.1
100
1
0.1
0.01
G003
10
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5 V
P
O
− Output Power − W
f = 1 kHz
R
L
= 32 Ω
THD+N − Total Harmonic Distortion + Noise − %
0.0001 0.001 0.01 0.1
100
1
0.1
0.01
G004
10
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5 V
f − Frequency − Hz
R
L
= 16 Ω
V
DD
= 2.5 V
THD+N − Total Harmonic Distortion + Noise − %
20 100 1k 20k
1
0.1
0.01
0.001
G005
10k
P
O
= 1 mW
per Channel
P
O
= 10 mW
per Channel
P
O
= 4 mW
per Channel
f − Frequency − Hz
R
L
= 32 Ω
V
DD
= 2.5 V
THD+N − Total Harmonic Distortion + Noise − %
20 100 1k 20k
1
0.1
0.01
0.001
G006
10k
P
O
= 1 mW
per Channel
P
O
= 4 mW
per Channel
P
O
= 10 mW
per Channel
TPA6141A2
SLOS634A –MARCH 2009–REVISED AUGUST 2009.................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS
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
QUIESCENT SUPPLY CURRENT TOTAL HARMONIC DISTORTION + NOISE
vs vs
SUPPLY VOLTAGE OUTPUT POWER
Figure 1. Figure 2.
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
OUTPUT POWER OUTPUT POWER
Figure 3. Figure 4.
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
FREQUENCY FREQUENCY
Figure 5. Figure 6.
6 Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): TPA6141A2