Datasheet

TPA6211A1
SLOS367D –AUGUST 2003– REVISED JUNE 2011 www.ti.com
OPERATING CHARACTERISTICS
T
A
= 25°C, Gain = 1 V/V
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
DD
= 5 V 2.45
THD + N= 1%, f = 1 kHz, R
L
= 3 Ω V
DD
= 3.6 V 1.22
V
DD
= 2.5 V 0.49
V
DD
= 5 V 2.22
P
O
Output power THD + N= 1%, f = 1 kHz, R
L
= 4 Ω V
DD
= 3.6 V 1.1 W
V
DD
= 2.5 V 0.47
V
DD
= 5 V 1.36
THD + N= 1%, f = 1 kHz, R
L
= 8 Ω V
DD
= 3.6 V 0.72
V
DD
= 2.5 V 0.33
P
O
= 2 W V
DD
= 5 V 0.045%
f = 1 kHz, R
L
= 3 Ω P
O
= 1 W V
DD
= 3.6 V 0.05%
P
O
= 300 mW V
DD
= 2.5 V 0.06%
P
O
= 1.8 W V
DD
= 5 V 0.03%
Total harmonic distortion plus
THD+N f = 1 kHz, R
L
= 4 Ω P
O
= 0.7 W V
DD
= 3.6 V 0.03%
noise
P
O
= 300 mW V
DD
= 2.5 V 0.04%
P
O
= 1 W V
DD
= 5 V 0.02%
f = 1 kHz, R
L
= 8 Ω P
O
= 0.5 W V
DD
= 3.6 V 0.02%
P
O
= 200 mW V
DD
= 2.5 V 0.03%
f = 217 Hz -80
V
DD
= 3.6 V, Inputs ac-grounded with
k
SVR
Supply ripple rejection ratio dB
C
i
= 2 μF, V
(RIPPLE)
= 200 mV
pp
f = 20 Hz to 20 kHz -70
SNR Signal-to-noise ratio V
DD
= 5 V, P
O
= 2 W, R
L
= 4 Ω 105 dB
No weighting 15
V
DD
= 3.6 V, f = 20 Hz to 20 kHz,
V
n
Output voltage noise μV
RMS
Inputs ac-grounded with C
i
= 2 μF
A weighting 12
CMRR Common mode rejection ratio V
DD
= 3.6 V, V
IC
= 1 V
pp
f = 217 Hz -65 dB
Z
I
Input impedance 38 40 44 kΩ
V
DD
= 3.6 V, No C
BYPASS
4 μs
Start-up time from shutdown
V
DD
= 3.6 V, C
BYPASS
= 0.1 μF 27 ms
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