Datasheet

ACCharacteristics,T
A
=25° C,PVCC_X,AVCC=18V,AVDD,DVDD=3.3V,R
L
=8Ω(unless
ACCharacteristics,T
A
=25° C,PVCC_X,AVCC=12V,AVDD,DVDD=3.3V,R
L
=8Ω(unless
TAS5706A
TAS5706B
www.ti.com .............................................................................................................................................SLOS606D–MARCH2009–REVISEDSEPTEMBER2009
otherwisenoted)
(1)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
100-mV
PP
rippleat20Hz–20kHz,BTL,50%
KSVRSupplyripplerejection–60dB
dutycyclePWM
BTL(R
L
=8Ω,THD+N=10%,f=1kHz,
20.6W
PVCC=18V)
BTL(R
L
=8Ω,THD+N=7%,f=1kHz,
19.3W
PVCC=18V)
Continuousoutput
P
O
power
SE(R
L
=4Ω,THD+N=10%,f=1kHz,
18.1W
PVCC=24V)
SE(R
L
=4Ω,THD+N=7%,f=1kHz,
17.3W
PVCC=24V)
TotalharmonicdistortionV
CC
=24V,R
L
=4Ω,f=1kHz,P
O
=10W
0.08%
+noise(SE)(half-power)
THD+N
TotalharmonicdistortionV
CC
=18V,R
L
=8Ω,f=1kHz,P
O
=10W
0.05%
+noise(BTL)(half-power)
20Hzto22kHz(BDmode)115µV
V
n
Outputintegratednoise
A-weightedfilter;MUTE=LOW–82dBV
CrosstalkP
O
=1W,f=1kHz–69dB
MaximumoutputatTHD+N<1%,f=1kHz,
SNRSignal-to-noiseratio99dB
A-weighted
Thermaltrippoint
(outputshutdown,150°C
unlatchedfault)
Thermalhysteresis15°C
(1)AllmeasurementinADmode.
otherwisenoted)
(1)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
100-mV
PP
rippleat20Hz–20kHz,BTL,–60dB
KSVRSupplyripplerejection
50%dutycyclePWM
BTL(R
L
=8Ω,THD+N=10%,f=1kHz)9.2W
BTL(R
L
=8Ω,THD+N=7%,f=1kHz)8.7W
P
O
Continuousoutputpower
SE(R
L
=4Ω,THD+N=10%,f=1kHz)4.5W
SE(R
L
=4Ω,THD+N=7%,f=1kHz)4.2W
TotalharmonicdistortionV
CC
=12V,R
L
=8Ω,f=1kHz,
THD+N0.07%
+noise(BTL)P
O
=5W(half-power)
20Hzto22kHz(BDmode)115µV
V
n
Outputintegratednoise
A-weightedfilter–82dBV
CrosstalkP
O
=1W,f=1kHz–75dB
MaximumoutputatTHD+N<1%,
SNRSignal-to-noiseratio96dB
f=1kHz,A-weighted
Thermaltrippoint(output
150°C
shutdown,unlatchedfault)
Thermalhysteresis15°C
(1)AllmeasurementinADmode.
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TAS5706A is Not Recommended for New Designs