ML22Q573 datasheet(9/69 Pages) ETC2

9 / 69 page

FEDL22Q553-02

ML22Q553

Analog Section Characteristics

DVDD = SPVDD = 4.5 to 5.5 V, DGND = SPGND = 0 V, Ta = −40 to +105°C

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

AIN input resistance

RAIN

Input gain: 0 dB

AIN input voltage range

VAIN

—

SPVDD×

2/3

Vp-p

Line output resistance

RLA

At 1/2SPVDD output

—

100

LINE output load

resistance

RLA

At SPGND10kΩ load

—

LINE output voltage range

VAO

At SPGND10kΩ load

SPVDD /6

—

SPVDD×

5/6

SG output voltage

VSG

—

0.95x

SPVDD /2

1.05x

SPVDD /2

SG output resistance

RSG

—

135

SPM, SPP output load

resistance

RLSP

—

Speaker amplifier output

power

PSPO

SPVDD = 5.0V, f = 1 kHz

RSPO = 8Ω, THD≦ 10%

800

1000

—

Output offset voltage

between SPM and SPP

with no signal present

VOF

SPIN–SPM gain = 0 dB

With a load of 8

−50

—

+50

Regulator output voltage

VDDL

VDDR

Output load current =

−35 mA

2.25

2.5

2.75

9/69

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