TAS5805MPWPR datasheet(7/86 Pages) TI1

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TAS5805M

www.ti.com

SLASEH5A – MAY 2018 – REVISED JULY 2018

Product Folder Links: TAS5805M

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Electrical Characteristics (continued)

Free-air room temperature 25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OCETHRES

Over-Current Error Threshold

OUTxx Overcurrent Error Threshold

OVETHRES(PVDD

PVDD over voltage error

threshold

UVETHRES(PVDD

PVDD under voltage error

threshold

4.2

OTETHRES

Over temperature error

threshold

160

°C

OTEHystersis

Over temperature error

hysteresis

°C

OTWTHRES

Over temperature warning

level

Read by register 0x73 bit3

135

°C

SPEAKER AMPLIFIER (STEREO BTL)

|VOS|

Amplifier offset voltage

Measured differentially with zero input data,

programmable gain configured with 29.5 Vp gain,

VPVDD = 12 V, BD Mode

–6.5

6.5

PO(SPK)

Continuous Output power

(per channel)

VPVDD = 21V, SPK_GAIN = 24.8 Vp/FS, RSPK = 8

Ω, f = 1 kHz, THD+N = 1%, 1SPW Mode

VPVDD = 21 V, SPK_GAIN = 24.8 Vp/FS, RSPK = 8

Ω, f = 1 kHz, THD+N = 10%, 1SPW Mode

27.5

VPVDD = 18 V, SPK_GAIN = 20.8 Vp/FS, RSPK = 6

Ω, f = 1 kHz, THD+N = 1%, BD Mode

VPVDD = 18 V, SPK_GAIN = 20.8 Vp/FS, RSPK = 6

Ω, f = 1 kHz, THD+N = 10%, BD Mode

VPVDD = 12 V, SPK_GAIN = 13.9 Vp/FS, RSPK = 6

Ω, f = 1 kHz THD+N = 1%, BD Mode

9.9

VPVDD = 12 V, SPK_GAIN = 13.9 Vp/FS, RSPK = 6

Ω, f = 1 kHz THD+N = 10%, BD Mode

VPVDD = 13.5 V, SPK_GAIN = 15.6 Vp/FS, RSPK

= 6 Ω, f = 1 kHz THD+N = 1%, BD Mode

VPVDD = 13.5 V, SPK_GAIN = 15.6 Vp/FS, RSPK

= 6 Ω, f = 1 kHz THD+N = 10%, BD Mode

THD+NSPK

Total harmonic distortion and

noise

(PO = 1 W, f = 1 KHz, RSPK =

6 Ω)

VPVDD = 12 V, Fsw=768kHz, SPK_GAIN = 13.9

Vp/FS, LC-filter, BD Mode

0.03%

VPVDD = 18 V, Fsw=768kHz, SPK_GAIN = 20.8

Vp/FS, LC-filter, BD Mode

0.03%

ICN(SPK)

Idle channel noise(A-

weighted)

VPVDD = 12 V, Fsw=768kHz, LC-filter, Load=6 Ω

µVrms

VPVDD = 18 V, Fsw=768kHz, LC-filter, Load=6 Ω

Dynamic range

A-Weighted, -60 dBFS method. PVDD = 24 V,

SPK_GAIN = 29.5 Vp/FS

106

SNR

Signal-to-noise ratio

A-Weighted, referenced to 1% THD+N output

level, PVDD=24V

111

A-Weighted, referenced to 1% THD+N output

level, PVDD=13.5V

107.5

KSVR

Power supply rejection ratio

Injected Noise = 1 KHz, 1 Vrms, PVDD = 12 V,

input audio signal = digital zero

X-talkSPK

Cross-talk (worst case

between left-to-right and

right-to-left coupling)

f = 1 kHz

100

SPEAKER AMPLIFIER (MONO PBTL)

PO(SPK)

Continuous Output Power

VPVDD = 12 V, SPK_GAIN = 13.9 Vp/FS, RSPK = 4

Ω, f = 1kHz, THD+N = 1%, BD Mode

15.4

VPVDD = 12 V, SPK_GAIN = 13.9 Vp/FS, RSPK = 4

Ω, f = 1kHz, THD+N = 10%, BD Mode

18.5

VPVDD = 18V, SPK_GAIN = 22.1 Vp/FS, RSPK = 4

Ω, f = 1kHz, THD+N = 1%, BD Mode

33.6

VPVDD = 18 V, SPK_GAIN = 22.1 Vp/FS, RSPK = 4

Ω, f = 1kHz, THD+N = 10%, BD Mode

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