Datasheet

TAS5701
SLOS559A –JUNE 2008–REVISED AUGUST 2010 www.ti.com
AC Characteristics (BTL)
PVDD_X = 18 V, BTL mode, R
L
= 8 Ω, R
OC
= 22 kΩ, C
BST
= 33-nF, audio frequency = 1 kHz, AES17 filter, F
PWM
= 384 kHz,
T
A
= 25°C (unless otherwise noted). All performance is I naccordance with recommended operating conditions, unless
otherwise specified.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
PVDD = 18 V, 10% THD, 1-kHz input
20.0
signal
PVDD = 18 V, 7% THD, 1-kHz input signal 18.6
P
O
Power output per channel W
PVDD = 12 V, 10% THD, 1-kHz input
9
signal
PVDD = 12 V, 7% THD, 1-kHz input signal 8.3
PVDD = 18 V, P
O
= 10 W (half-power) 0.1%
THD+N Total harmonic distortion + noise PVDD = 12 V, P
O
= 4.5 W (half-power) 0.08%
1 W 0.05%
V
n
Output integrated noise A-weighted 50 mV
Crosstalk P
O
= 1 W, f = 1 kHz –73 dB
A-weighted, f = 1 kHz, maximum power at
SNR Signal-to-noise ratio
(1)
101 dB
THD < 1%
P
D
Power dissipation due to idle losses (I
PVDD_X
) P
O
= 0 W, 4 channels switching
(2)
0.6 W
(1) SNR is calculated relative to 0-dBFS input level.
(2) Actual system idle losses are affected by core losses of output inductors.
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