TAS5613A

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SLAS711B

– JUNE 2010 – REVISED SEPTEMBER 2011

AUDIO CHARACTERISTICS (BTL)

PCB and system configuration are in accordance with recommended guidelines. Audio frequency = 1kHz, PVDD_X = 36V,

GVDD_X = 12V, RL = 4Ω, fS = 400kHz, ROC = 30kΩ, TC = 75°C, Output Filter: LDEM = 7μH, CDEM = 680nF, mode = 010,

unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

RL = 3Ω, 10% THD+N (ROC = 22kΩ, add

200

Schottky diodes from OUT_X to GND_X)

RL = 4Ω, 10% THD+N

150

PO

Power output per channel

W

RL = 3Ω, 1% THD+N (ROC = 22kΩ, add

160

Schottky diodes from OUT_X to GND_X)

RL = 4Ω, 1% THD+N

125

THD+N

Total harmonic distortion + noise

1 W

0.03%

A-weighted, AES17 filter, Input Capacitor

Vn

Output integrated noise

185

μV

Grounded

|VOS|

Output offset voltage

Inputs AC coupled to GND

8

25

mV

SNR

Signal-to-noise ratio(1)

100

dB

DNR

Dynamic range

100

dB

Pidle

Power dissipation due to Idle losses (IPVDD_X)

PO = 0, 4 channels switching

(2)

1.8

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 CHARACTERISTICS (PBTL)

PCB and system configuration are in accordance with recommended guidelines. Audio frequency = 1kHz, PVDD_X = 36V,

GVDD_X = 12V, RL = 2Ω, fS = 400 kHz, ROC = 30kΩ, TC = 75°C, Output Filter: LDEM = 7μH, CDEM = 680nF, MODE = 101-BD,

unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

RL = 2Ω, 10% THD+N

300

RL = 3Ω, 10% THD+N

200

RL = 4Ω, 10% THD+N

160

PO

Power output per channel

W

RL = 2Ω, 1% THD+N

250

RL = 3Ω, 1% THD+N

160

RL = 4Ω, 1% THD+N

130

THD+N

Total harmonic distortion + noise

1 W

0.05%

Vn

Output integrated noise

A-weighted

182

μV

SNR

Signal to noise ratio(1)

A-weighted

100

dB

DNR

Dynamic range

A-weighted

100

dB

Pidle

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

(2)

1.8

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.

Copyright

© 2010–2011, Texas Instruments Incorporated

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