TPA1517
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SLOS162D–MARCH 1997–REVISED FEBRUARY 2007
OPERATING CHARACTERISTIC
VCC = 14.5 V, RL = 4Ω , f = 1 kHz, TA = 25°C
PARAMETER
TEST CONDITIONS
THD = 0.2%
MIN
TYP MAX
UNIT
4.5
6
W
W
PO
Output power(1)
THD < 10%
SNR
THD
Signal-to-noise ratio
84
dB
Total harmonic distortion
Non-repetitive peak output current
Repetitive peak output current
Low-frequency roll-off
PO = 1 W
0.1%
4
IO(SM)
IO(RM)
A
A
2.5
45
3 dB
Hz
High-frequency roll-off
1 dB
20
kHz
dB
Supply ripple rejection ratio
Input impedance
M/SB = On
-65
60
ZI
kΩ
Rs = 0,
M/SB = On
M/SB = On
50
µV(rms)
µV(rms)
µV(rms)
dB
Vn
Noise output voltage(2)
Rs= 10 kΩ,
M/SB = Mute
Rs = 10 kΩ
70
50
Channel separation
Gain
-58
20
18.5
21
1
dB
Channel balance
0.1
dB
(1) Output power is measured at the output terminals of the IC.
(2) Noise voltage is measured in a bandwidth of 22 Hz to 22 kHz.
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
ICC
Supply current
vs Supply voltage
vs Frequency
1
Power supply rejection ratio
2, 3
vs Frequency
VCC = 12 V
4, 5, 6
10, 11
7, 8, 9
12, 13
14, 15
16
vs Power output
THD + N Total harmonic distortion plus noise
vs Frequency
VCC = 14.5 V
vs Power output
Crosstalk
Gain
vs Frequency
vs Frequency
vs Frequency
vs Frequency
Phase
16
Vn
PO
PD
Noise voltage
Output power
17, 18
1920
21, 22
vs Supply voltages Load resistance
Power dissipation
vs Output power
4
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