Datasheet

TAS5630B
www.ti.com SLES217C –NOVEMBER 2010–REVISED SEPTEMBER 2012
AUDIO CHARACTERISTICS (BTL)
PCB and system configuration are in accordance with recommended guidelines. Audio frequency = 1 kHz, PVDD_X = 50 V,
GVDD_X = 12 V, R
L
= 4 Ω, f
S
= 400 kHz, R
OC
= 22 kΩ, T
C
= 75°C; output filter: L
DEM
= 7 μH, C
DEM
= 680 nF,
MODE = 010, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
R
L
= 4 Ω, 10% THD+N, clipped output signal 300
R
L
= 6 Ω, 10% THD+N, clipped output signal 210
R
L
= 8 Ω, 10% THD+N, clipped output signal 160
P
O
Power output per channel W
R
L
= 4 Ω, 1% THD+N, unclipped output signal 240
R
L
= 6 Ω, 1% THD+N, unclipped output signal 160
R
L
= 8 Ω, 1% THD+N, unclipped output signal 125
THD+N Total harmonic distortion + noise 1 W 0.03%
A-weighted, AES17 filter, input capacitor
V
n
Output integrated noise 270 μV
grounded
|V
OS
| Output offset voltage Inputs ac-coupled to AGND 20 50 mV
SNR Signal-to-noise ratio
(1)
A-weighted, AES17 filter 100 dB
DNR Dynamic range A-weighted, AES17 filter 100 dB
P
idle
Power dissipation due to idle losses (I
PVDD_X
) P
O
= 0, four channels switching
(2)
2.7 W
(1) SNR is calculated relative to 1% THD+N output level.
(2) Actual system idle losses also are affected by core losses of output inductors.
AUDIO SPECIFICATION (Single-Ended Output)
PCB and system configuration are in accordance with recommended guidelines. Audio frequency = 1kHz, PVDD_X = 50 V,
GVDD_X = 12 V, R
L
= 4 Ω, f
S
= 400 kHz, R
OC
= 22 kΩ, T
C
= 75°C; output filter: L
DEM
= 15 μH, C
DEM
= 470 μF,
MODE = 100, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
R
L
= 2 Ω, 10% THD+N, clipped output signal 145
R
L
= 3 Ω, 10% THD+N, clipped output signal 100
R
L
= 4 Ω, 10% THD+N, clipped output signal 75
P
O
Power output per channel
R
L
= 2 Ω, 1% THD+N, unclipped output signal 110 W
R
L
= 3 Ω, 1% THD+N, unclipped output signal 75
R
L
= 4 Ω, 1% THD+N, unclipped output signal 55
THD+N Total harmonic distortion + noise 1 W 0.07%
V
n
Output integrated noise A-weighted, AES17 filter, input capacitor grounded 340 μV
SNR Signal-to-noise ratio
(1)
A-weighted, AES17 filter 93 dB
DNR Dynamic range A-weighted, AES17 filter 93 dB
P
idle
Power dissipation due to idle losses (I
PVDD_X
) P
O
= 0, four channels switching
(2)
2 W
(1) SNR is calculated relative to 1% THD+N output level.
(2) Actual system idle losses are affected by core losses of output inductors.
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