Datasheet

TPA6110A2
SLOS314B –DECEMBER 2000– REVISED MARCH 2011 www.ti.com
AC OPERATING CHARACTERISTICS (continued)
V
DD
= 3.3 V, T
A
= 25°C, R
L
= 32 Ω
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Phase margin Open loop 96°
Supply ripple rejection ratio f = 1 kHz 71 dB
Channel/channel output separation f = 1 kHz 95 dB
SNR Signal-to-noise ratio P
O
= 40 mW, A
V
= 1 100 dB
V
n
Noise output voltage A
V
= 1 11 µV(rms)
AC OPERATING CHARACTERISTICS
V
DD
= 5 V, T
A
= 25°C, R
L
= 32 Ω
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
P
O
Output power (each channel) THD≤ 0.1%, f = 1 kHz 90 mW
THD+N Total harmonic distortion + noise P
O
= 60 mW, 20 - 20 kHz 0.4%
B
OM
Maximum output power BW A
V
= 10, THD < 2% > 20 kHz
Phase margin Open loop 97°
Supply ripple rejection ratio f = 1 kHz 61 dB
Channel/channel output separation f = 1 kHz 98 dB
SNR Signal-to-noise ratio P
O
= 90 mW, A
V
= 1 100 dB
V
n
Noise output voltage A
V
= 1 11.7 µV(rms)
Spacer
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
vs Frequency 1, 3, 5, 6, 7, 9, 11, 13
THD+N Total harmonic distortion plus noise
vs Output power 2, 4, 8, 10, 12, 14
Supply ripple rejection ratio vs Frequency 15, 16
V
n
Output noise voltage vs Frequency 17, 18
Crosstalk vs Frequency 19–24
Shutdown attenuation vs Frequency 25, 26
Open-loop gain and phase margin vs Frequency 27, 28
Output power vs Load resistance 29, 30
I
DD
Supply current vs Supply voltage 31
SNR Signal-to-noise ratio vs Voltage gain 32
Power dissipation/amplifier vs Load power 33, 34
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