TAS5706A
www.ti.com ................................................................................................................................................................................................ SLOS606–AUGUST 2008
AC Characteristics, TA = 25°C, PVCC_X, AVCC = 18 V, AVDD, DVDD = 3.3 V, RL = 8 Ω (unless
otherwise noted)(1)
PARAMETER
Supply ripple rejection
TEST CONDITIONS
MIN
TYP
–60
MAX
UNIT
KSVR
PO
100-mVPP ripple at 20 Hz–20 kHz, BTL, 50%
duty cycle PWM
dB
Continuous output
power
BTL (RL = 8 Ω, THD+N = 10%, f = 1 kHz,
PVCC = 18 V)
20.6
19.3
W
W
W
W
BTL (RL = 8 Ω, THD+N = 7%, f = 1 kHz,
PVCC = 18 V)
SE (RL = 4 Ω, THD+N = 10%, f = 1 kHz,
PVCC = 24 V)
18.1
SE (RL = 4 Ω, THD+N = 7%, f = 1 kHz, PVCC
17.3
= 24 V)
THD+N
Vn
Total harmonic distortion VCC = 24 V, RL = 4 Ω, f = 1 kHz, PO = 10 W
+ noise (SE) (half-power)
0.08%
0.05%
Total harmonic distortion VCC = 18 V, RL = 8 Ω, f = 1 kHz, PO = 10 W
+ noise (BTL) (half-power)
Output integrated noise 20 Hz to 22 kHz (BD mode)
A-weighted filter; MUTE = LOW
115
–82
–69
99
µV
dBV
dB
Crosstalk
SNR
PO = 1 W, f = 1 kHz
Signal-to-noise ratio
Maximum output at THD+N < 1%, f = 1 kHz,
A-weighted
dB
Thermal trip point
(output shutdown,
unlatched fault)
150
15
°C
°C
Thermal hysteresis
(1) All measurement in AD mode.
AC Characteristics, TA = 25°C, PVCC_X, AVCC = 12 V, AVDD, DVDD = 3.3 V, RL = 8 Ω (unless
otherwise noted)(1)
PARAMETER
TEST CONDITIONS
MIN
TYP
–60
MAX
UNIT
KSVR
PO
Supply ripple rejection
100-mVpp ripple at 20 Hz–20 kHz, BTL,
50% duty cycle PWM
dB
Continuous output power BTL (RL = 8 Ω, THD+N = 10%, f = 1 kHz)
BTL (RL = 8 Ω, THD+N = 7%, f = 1 kHz)
9.2
8.7
W
W
W
W
SE (RL = 4 Ω, THD+N = 10%, f = 1 kHz)
4.5
SE (RL = 4 Ω, THD+N = 7%, f = 1 kHz)
4.2
THD+N
Vn
Total harmonic distortion VCC = 12 V, RL = 8 Ω, f = 1 kHz,
0.07%
+ noise (BTL)
PO = 5 W (half-power)
20 Hz to 22 kHz (BD mode)
A-weighted filter
Output integrated noise
115
–82
–75
96
µV
dBV
dB
Crosstalk
SNR
PO = 1 W, f = 1 kHz
Signal-to-noise ratio
Maximum output at THD+N < 1%,
f = 1 kHz, A-weighted
dB
Thermal trip point (output
shutdown, unlatched fault)
150
15
°C
°C
Thermal hysteresis
(1) All measurement in AD mode.
Copyright © 2008, Texas Instruments Incorporated
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