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RECOMMENDED OPERATING CONDITIONS

AUDIO SPECIFICATIONS (BTL)

TAS5132

SLES190 – DECEMBER 2006

MIN

TYP

MAX

UNIT

PVDD_X

Half-bridge supply

DC supply voltage

0

18

19

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

6-8

Output filter: L = 10

µH, C = 470 nF.

Load impedance

Output AD modulation, switching

3-4

Ω

frequency > 350 kHz

3-4

10

Minimum output inductance under

Output-filter inductance

10

µH

short-circuit condition

10

PWM frame rate

192

384

432

kHz

Junction temperature

0

125

°C

PVDD_X = 18 V, GVDD = VDD = 12 V, BTL mode, R

filter, F

TAS5086 PWM processor with an effective modulation index limit of 96.1%. All performance is in accordance with

recommended operating conditions, unless otherwise specified.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

26

20

Power output per channel, DDV package

W

20

16

0 dBFS

<0.1%

THD+N

Total harmonic distortion + noise

1 W

<0.06%

Output integrated noise

A-weighted

50

200

µV

SNR

A-weighted

94

105

dB

A-weighted, input level = –60 dBFS using

DNR

Dynamic range

94

105

dB

TAS5086 modulator

Power dissipation due to idle losses

.6

W

(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.

8

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