Datasheet

www.ti.com
ELECTRICAL CHARACTERISTICS
OPERATING CHARACTERISTIC
ELECTRICAL CHARACTERISTICS
TPA1517
SLOS162D – MARCH 1997 – REVISED FEBRUARY 2007
V
CC
= 12 V, T
A
= 25 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
I
CC
Supply current 45 80 mA
V
O(DC)
DC output voltage See Note
(1)
6 V
V
(M/SB)
Voltage on M/SB terminal for normal operation 9.6 V
V
O(M)
Mute output voltage V
I
= 1 V (max) 2 mV
I
CC(SB)
Supply current in standby mode 7 100 µ A
(1) At 9.5 V < V
CC
< 18 V the DC output voltage is approximately V
CC
/2.
V
CC
= 12 V, R
L
= 4 Ω , f = 1 kHz, T
A
= 25 ° C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
THD = 0.2% 3
P
O
Output power
(1)
W
THD = 10% 6
SNR Signal-to-noise ratio 84 dB
THD Total harmonic distortion P
O
= 1 W, R
L
= 8 Ω , f = 1 kHz 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, f = 1 kHz -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
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 20 Hz to 20 kHz.
V
CC
= 14.5 V, T
A
= 25 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
I
CC
Supply current 50 90 mA
V
O(DC)
DC output voltage See Note
(1)
7.25 V
V
(M/SB)
Voltage on M/SB terminal for normal operation 9.6 V
V
O(M)
Mute output voltage V
I
= 1 V (max) 2 mV
I
CC(SB)
Supply current in standby mode 7 100 µ A
(1) At 9.5 V < V
CC
< 18 V the DC output voltage is approximately V
CC
/2.
3
Submit Documentation Feedback