TAS5731MPHPR datasheet(10/68 Pages) TI1

10 / 68 page

TAS5731M

SLOS838B – JULY 2013 – REVISED NOVEMBER 2013

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DC Characteristics (continued)

TA = 25°, PVDD_x = 18 V, DVDD = AVDD = 3.3 V, RL= 8 Ω, BTL AD mode, fS = 48 kHz (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OTE(3)

Overtemperature error

150

°C

Extra temperature drop

OTEHYST

(3)

°C

required to recover from error

IOC

Overcurrent limit protection

Output to output short in BTL mode

4.5

IOCT

Overcurrent response time

150

(3)

Specified by design

AC Characteristics (BTL, PBTL)

PVDD_x = 18 V, BTL AD mode, fS = 48 kHz, RL = 8 Ω, CBST = 10 nF, audio frequency = 1 kHz, AES17 filter,

fPWM = 384 kHz, TA = 25°C (unless otherwise specified). All performance is in accordance with recommended operating

conditions (unless otherwise specified).

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

BTL mode, PVDD = 8 V, RL = 8 Ω, 7% THD

3.9

BTL mode, PVDD = 8 V, RL = 8 Ω,10% THD

4.2

BTL mode, PVDD = 12 V, RL = 8 Ω, 7% THD

BTL mode, PVDD = 12 V, RL = 8 Ω,10% THD

9.6

BTL mode, PVDD = 18 V, RL = 8 Ω, 7% THD

18.7

BTL mode, PVDD = 18 V, RL = 8 Ω, 10% THD

21.2

BTL mode, PVDD = 24 V, RL = 8 Ω, 7% THD

32.6

BTL mode, PVDD = 24 V, RL = 8 Ω, 10% THD

37.2

PBTL mode, PVDD = 12 V, RL = 4 Ω, 7% THD

16.5

PBTL mode, PVDD = 12 V, RL = 4 Ω, 10% THD

17.9

Power output per channel

PBTL mode, PVDD = 18 V, RL = 4 Ω, 7% THD

PBTL mode, PVDD = 18 V, RL = 4 Ω, 10% THD

39.6

PBTL mode, PVDD = 24 V, RL = 4 Ω, 10% THD

69.6

SE Mode, PVDD = 12 V, RL = 4

Ω, 7% THD

4.2

SE Mode, PVDD = 12 V, RL = 4

Ω, 10% THD

4.6

SE Mode, PVDD = 18 V, RL = 4

Ω, 7% THD

9.6

SE Mode, PVDD = 18 V, RL = 4

Ω, 10% THD

10.2

SE Mode, PVDD = 24 V, RL = 4

Ω, 7% THD

17.1

SE Mode, PVDD = 24 V, RL = 4

Ω, 10% THD

18.1

PVDD = 8 V, PO = 1 W

0.15

PVDD = 12 V, PO = 1 W

0.03

THD+N

Total harmonic distortion + noise

PVDD = 18 V, PO = 1 W

0.04

PVDD = 24 V, PO = 1 W

0.1

Output integrated noise (rms)

A-weighted

μV

Cross-talk

PO = 0.25 W, f = 1 kHz (AD Mode)

–67

A-weighted, f = 1 kHz, maximum power at THD <

SNR

Signal-to-noise ratio(1)

104

(1)

SNR is calculated relative to 0-dBFS input level.

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