DRV604PWPR datasheet(6/21 Pages) TI

6 / 21 page

DRV604

SLOS659 – JANUARY 2010

www.ti.com

ELECTRICAL CHARACTERISTICS, HEADPHONE

PVDD_LD = PVDD_HP = 3.3 V, RHP = 32 Ω, TA = 25°C, Charge pump: CCP_LD = CCP_HP = 1.0 µF (unless otherwise noted)

TAS5630

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

Output power, outputs in phase

THD+N = 1%, f = 1 kHz, 32

Ω load

Output voltage, outputs in phase

THD+N = 1%, f = 1 kHz, 32

Ω load

1.45

Vrms

f = 1 kHz, 32

Ω load, PO = 40 mW

0.02%

THD+N

Total harmonic distortion plus noise

f = 1 kHz, 5 k

Ω load, VO = 2 Vrms

0.001%

A-weighted, AES17 filter, 1.45 Vrms ref

106

(66 mW into 32

Ω)

SNR

Signal-to-noise ratio

A-weighted, AES17 filter, 2 Vrms ref 5 k

Ω load

109

A-weighted, AES17 filter, 1.45 Vrms ref

106

(66 mW into 32

Ω)

DNR

Dynamic range

A-weighted, AES17 filter, 2 Vrms ref 5 k

Ω load

109

Noise voltage

A-weighted, AES17 filter

µV

Slew rate

4.5

V/µS

GBW

Unity gain bandwidth

MHz

Crosstalk

Channel to channel

f = 1 kHz, Rload = 32 Ω, PO = 40 mW

Vincm_pos

Positive common-mode input voltage

2.0

Negative common-mode input

Vincm_neg

–3.0

voltage

Ilimit

Output current limit

190

Maximum capacitive load

220

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