TAS5701
SLOS559–JUNE 2008...................................................................................................................................................................................................... www.ti.com
AC Characteristics (BTL)
PVDD_X = 18 V, BTL mode, RL = 8 Ω, ROC = 22 kΩ, CBST = 33-nF, audio frequency = 1 kHz, AES17 filter, FPWM = 384 kHz,
TA = 25°C (unless otherwise noted). All performance is I naccordance with recommended operating conditions, unless
otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
20.0
18.6
9
MAX UNIT
PVDD = 18 V, 10% THD, 1-kHz input
signal
PVDD = 18 V, 7% THD, 1-kHz input signal
PO
Power output per channel
W
PVDD = 12 V, 10% THD, 1-kHz input
signal
PVDD = 12 V, 7% THD, 1-kHz input signal
PVDD = 18 V, PO = 10 W (half-power)
PVDD = 12 V, PO = 4.5 W (half-power)
1 W
8.3
0.1%
0.08%
0.05%
50
THD+N
Vn
Total harmonic distortion + noise
Output integrated noise
Crosstalk
A-weighted
µV
PO = 1 W, f = 1 kHz
–73
dB
A-weighted, f = 1 kHz, maximum power at
THD < 1%
PO = 0 W, 4 channels switching(2)
(1)
SNR
PD
Signal-to-noise ratio
101
0.6
dB
W
Power dissipation due to idle losses (IPVDD_X
)
(1) SNR is calculated relative to 0-dBFS input level.
(2) Actual system idle losses are affected by core losses of output inductors.
10
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