Datasheet

TPA3001D1
www.ti.com SLOS398E –DECEMBER 2002–REVISED AUGUST 2010
OPERATING CHARACTERISTICS (continued)
PV
CC
= V
CC
= 12 V, T
A
= 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
k
SVR
Supply ripple rejection ratio f = 1 kHz, C
(BYPASS)
= 1 mF –70 dB
SNR Signal-to-noise ratio P
O
= 10 W, R
L
= 4 Ω 95 dB
86 mV(rms)
C
(BYPASS)
= 1 mF, f = 20 Hz to 22 kHz, no weighting
filter used, gain = 12 dB
–81 dBV
V
n
Noise output voltage
66 mV(rms)
C
(BYPASS)
= 1 mF, f = 20 Hz to 22 kHz, A-weighted
filter, gain = 12 dB
–84 dBV
Z
I
Input impedance See Table 1. > 23 kΩ
OPERATING CHARACTERISTICS
PV
CC
= V
CC
= 18 V, T
A
= 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
f = 1 kHz, R
L
= 4 Ω 12.8
Output power at 10% THD+N
f = 1 kHz, R
L
= 8 Ω 20
P
O
W
f = 1 kHz, R
L
= 4 Ω 10.3
Output power at 1% THD+N
f = 1 kHz, R
L
= 8 Ω 16
P
O
= 15 W, R
L
= 8Ω, f = 20 Hz to 20 kHz 1%
THD+N Total harmonic distortion plus noise
P
O
= 2 W, R
L
= 8Ω, f = 20 Hz to 20 kHz 0.3%
B
OM
Maximum output-power bandwidth THD = 1% 20 kHz
k
SVR
Supply ripple rejection ratio f = 1 kHz, C
BYPASS
= 1 mF –70 dB
SNR Signal-to-noise ratio P
O
= 15 W, R
L
= 8 Ω 102 dB
86 mV(rms)
C
(BYPASS)
= 1 mF, f = 20 Hz to 20 kHz, no weighting
filter used, gain = 12 dB
–81 dBV
V
n
Noise output voltage
66 mV(rms)
C
(BYPASS)
= 1 mF, f = 20 Hz to 22 kHz, A-weighted
filter, gain = 12 dB
84 dBV
Z
I
Input impedance See Table 1. >23 kΩ
SPACER
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
Efficiency vs Output power 1
P
O
Maximum output power vs Load impedance 2, 3, 4
I
CC
Supply current 5
vs Supply voltage
I
CC(SD)
Shutdown current 6
7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
vs Output power
17, 18
THD+N Total harmonic distortion + noise
vs Frequency 19, 20, 21, 22, 23, 24, 25
k
SVR
Supply voltage rejection ratio 26
Gain and phase vs Frequency 27
CMRR Common-mode rejection ratio 28
V
IO
Input offset voltage vs Common-mode input voltage 29
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