Datasheet

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RECOMMENDED OPERATING CONDITIONS
AUDIO SPECIFICATIONS (BTL)
AUDIO SPECIFICATIONS (Single-Ended Output)
TAS5162
SLES194D – OCTOBER 2006 – REVISED JULY 2007
MIN TYP MAX UNIT
PVDD_X Half-bridge supply DC supply voltage 0 50 52.5 V
Supply for logic regulators and gate-drive
GVDD_X DC supply voltage 10.8 12 13.2 V
circuitry
VDD Digital regulator input DC supply voltage 10.8 12 13.2 V
R
L
(BTL) 4.6 6-8
Output filter: L = 10 μ H, C = 470 nF.
R
L
(SE) Load impedance Output AD modulation, switching 2.5 3-8 Ω
frequency > 350 kHz
R
L
(PBTL) 4-8
L
Output
(BTL) 5 10
Minimum output inductance under
L
Output
(SE) Output-filter inductance 5 10 μ H
short-circuit condition
L
Output
(PBTL) 5 10
F
PWM
PWM frame rate 192 384 432 kHz
T
J
Junction temperature 0 125 ° C
PVDD_X = 50 V, GVDD = VDD = 12 V, BTL mode, R
L
= 6 Ω , R
OC
= 22 K Ω , audio frequency = 1 kHz, AES17 filter, F
PWM
=
384 kHz, case temperature = 75 ° C, unless otherwise noted. Audio performance is recorded as a chipset, using TAS5508
PWM processor with an effective modulation index limit of 96.1%. All performance is in accordance with recommended
operating conditions unless otherwise specified.
TAS5162
PARAMETER TEST CONDITIONS UNIT
MIN TYP MAX
R
L
= 4 Ω , 10% THD, clipped input
160
signal (PVDD = 38.5 Volts)
R
L
= 6 Ω , 10% THD, clipped input
210
signal
R
L
= 8 Ω , 10% THD, clipped input
160 W
signal
P
O
Power output per channel, DKD package
R
L
= 4 Ω , 0 dBFS, unclipped input
120
signal (PVDD = 38.5 Volts)
R
L
= 6 Ω , 0 dBFS, unclipped input
165
signal
R
L
= 8 Ω , 0 dBFS, unclipped input
125
signal
0 dBFS 0.2%
THD+N Total harmonic distortion + noise
1 W 0.09%
V
n
Output integrated noise A-weighted, TAS5508 Modulator 140 μ V
A-Weighted, TAS5518 Modulator 85
SNR Signal-to-noise ratio
(1)
A-weighted, TAS5508 Modulator 102
dB
A-weighted, TAS5518 Modulator 112
A-weighted, input level = –60 dBFS
102
using TAS5508 modulator
DNR Dynamic range dB
A-weighted, input level = –60 dBFS
112
using TAS5518 modulator
P
idle
Power dissipation due to idle losses (IPVDD_X) P
O
= 0 W, 4 channels switching
(2)
2.5 W
(1) SNR is calculated relative to 0-dBFS input level.
(2) Actual system idle losses are affected by core losses of output inductors.
PVDD_X = 50 V, GVDD = VDD = 12 V, SE mode, R
L
= 3 Ω , R
OC
= 22 K Ω , audio frequency = 1 kHz, AES17 filter, F
PWM
=
384 kHz, case temperature = 75 ° C, unless otherwise noted. Audio performance is recorded as a chipset, using TAS5086
PWM processor with an effective modulation index limit of 96.1%. All performance is in accordance with recommended
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