TAS5611PHD datasheet(9/29 Pages) TI

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TAS5611A

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SLAS709 – JUNE 2010

AUDIO CHARACTERISTICS (BTL)

PCB and system configuration are in accordance with recommended guidelines. Audio frequency = 1kHz, PVDD_X = 32.5V,

GVDD_X = 12 V, RL = 4Ω, fS = 400kHz, ROC = 30kΩ, TC = 75°C, Output Filter: LDEM = 7mH, CDEM = 680nF,

MODE = 010, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

RL = 3 Ω, 10% THD+N (add Schottky diodes on

all output nodes OUT_X to GND_X, ROC =

165

22k

Ω)

RL = 4 Ω, 10% THD+N

125

Power output per channel

RL = 3 Ω, 1% THD+N (add Schottky diodes on

all output nodes OUT_X to GND_X, ROC =

130

22k

Ω)

RL = 4 Ω, 1% THD+N

105

THD+N

Total harmonic distortion + noise

1 W

0.03%

A-weighted, AES17 filter, Input Capacitor

Output integrated noise

168

Grounded

|VOS|

Output offset voltage

Inputs AC coupled to GND

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)

1.3

(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 CHARACTERISTICS (PBTL)

PCB and system configuration are in accordance with recommended guidelines. Audio frequency = 1kHz, PVDD_X = 32.5V,

GVDD_X = 12 V, RL = 2Ω, fS = 400kHz, ROC = 30kΩ, TC = 75°C, Output Filter: LDEM = 7 mH, CDEM = 1.5 mF,

MODE = 101-10, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

RL = 2 Ω, 10% THD+N

250

RL = 3 Ω, 10% THD+N

165

RL = 4 Ω, 10% THD+N

125

Power output per channel

RL = 2 Ω, 1% THD+N

210

RL = 3 Ω, 1% THD+N

135

RL = 4 Ω, 1% THD+N

105

THD+N

Total harmonic distortion + noise

1 W

0.03%

Output integrated noise

A-weighted

170

SNR

Signal to noise ratio(1)

A-weighted

100

DNR

Dynamic range

A-weighted

100

Pidle

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

(2)

1.3

(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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