Datasheet

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OPERATING CHARACTERISTIC
Table of Graphs
TPA1517
SLOS162D – MARCH 1997 – REVISED FEBRUARY 2007
V
CC
= 14.5 V, R
L
= 4 Ω , f = 1 kHz, T
A
= 25 ° C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
THD = 0.2% 4.5 W
P
O
Output power
(1)
THD < 10% 6 W
SNR Signal-to-noise ratio 84 dB
THD Total harmonic distortion P
O
= 1 W 0.1%
I
O(SM)
Non-repetitive peak output current 4 A
I
O(RM)
Repetitive peak output current 2.5 A
Low-frequency roll-off 3 dB 45 Hz
High-frequency roll-off 1 dB 20 kHz
Supply ripple rejection ratio M/SB = On -65 dB
Z
I
Input impedance 60 k Ω
R
s
= 0, M/SB = On 50 µ V(rms)
V
n
Noise output voltage
(2)
R
s
= 10 k Ω , M/SB = On 70 µ V(rms)
M/SB = Mute 50 µ V(rms)
Channel separation R
s
= 10 k Ω -58 dB
Gain 18.5 20 21 dB
Channel balance 0.1 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
FIGURE
I
CC
Supply current vs Supply voltage 1
Power supply rejection ratio vs Frequency 2, 3
vs Frequency 4, 5, 6
V
CC
= 12 V
vs Power output 10, 11
THD + N Total harmonic distortion plus noise
vs Frequency 7, 8, 9
V
CC
= 14.5 V
vs Power output 12, 13
Crosstalk vs Frequency 14, 15
Gain vs Frequency 16
Phase vs Frequency 16
V
n
Noise voltage vs Frequency 17, 18
P
O
Output power vs Supply voltages Load resistance 1920
P
D
Power dissipation vs Output power 21, 22
4
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