TAS5630 datasheet(9/31 Pages) TI

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AUDIO CHARACTERISTICS (BTL)

AUDIO SPECIFICATION (Single-Ended Output)

TAS5630

www.ti.com ...................................................................................................................................................................................................... SLES220 – JUNE 2009

PCB and system configuration are in accordance with recommended guidelines. Audio frequency = 1kHz, PVDD_X = 50 V,

GVDD_X = 12 V, RL = 4Ω, fS = 400 kHz, ROC = 22 kΩ, TC = 75°C, Output Filter: LDEM = 7 µH, CDEM = 680 nF,

MODE = 010, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

RL = 4 Ω, 10% THD+N, clipped output signal

300

RL = 6 Ω, 10% THD+N, clipped output signal

210

RL = 8 Ω, 10% THD+N, clipped output signal

160

Power output per channel

RL = 4 Ω, 1% THD+N, unclipped output signal

240

RL = 6 Ω, 1% THD+N, unclipped output signal

160

RL = 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

Output integrated noise

270

µV

Grounded

|VOS|

Output offset voltage

Inputs AC coupled to AGND

150

SNR

Signal-to-noise ratio(1)

A-weighted, AES17 filter

100

DNR

Dynamic range

A-weighted, AES17 filter

100

Pidle

Power dissipation due to Idle losses (IPVDD_X)

PO = 0, 4 channels switching

(2)

2.7

(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.

PCB and system configuration are in accordance with recommended guidelines. Audio frequency = 1kHz, PVDD_X = 50 V,

GVDD_X = 12 V, RL = 4Ω, fS = 400 kHz, ROC = 22 kΩ, TC = 75°C, Output Filter: LDEM = 15 µH, CDEM = 470 µF,

MODE = 100, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP MAX

UNIT

RL = 2 Ω, 10% THD+N, clipped output signal

145

RL = 3 Ω, 10% THD+N, clipped output signal

100

RL = 4 Ω, 10% THD+N, clipped output signal

Power output per channel

RL = 2 Ω, 1% THD+N, unclipped output signal

110

RL = 3 Ω, 1% THD+N, unclipped output signal

RL = 4 Ω, 1% THD+N, unclipped output signal

THD+N

Total harmonic distortion + noise

1 W

0.07%

A-weighted, AES17 filter, Input Capacitor

µV

Output integrated noise

340

Grounded

SNR

Signal to noise ratio(1)

A-weighted, AES17 filter

DNR

Dynamic range

A-weighted, AES17 filter

Pidle

Power dissipation due to idle losses (IPVDD_X) PO = 0, 4 channels switching

(2)

(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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