LV4910T

No.A0893-2/7

Operating Conditions at Ta = 25

C

Parameter

Symbol

Conditions

Ratings

Unit

Recommended supply voltage

VCC

5V

Operation supply voltage range

VCC opg

2.5 to 5.5

V

Recommended load resistance

RL

Speaker

4



Electrical Characteristics Ta

 25C, VCC = 5V, f = 1kHz, RL = 4

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

Standby current

Ist

Current at ST ON

1

A

Current at no signal

ICCO1

At LC filter-less

12

20

mA

Current at Mute

ICCO mute

At Mute of speaker

10

16

mA

Voltage gain

VG

VO = 0dBm

21

23

25

dB

Channel balance

VG

VO = 0dBm

-1

0

1

dB

Output power

PO

THD = 10%

2

W

Total harmonic distortion

THD

PO = 0.5W, DIN AUDIO

0.4

0.7

%

Output noise voltage

VNO

Rg = 0, DIN AUDIO

100

200

V

Crosstalk

CT

VO = 0dBm, TUN 1kHz

-60

-40

dB

Ripple rejection ratio

RR

fr = 100Hz, Vr = -10dBm, TUN 100Hz

-40

-30

dB

Common mode rejection ratio

CMRR

VO = 0dBm, DIN AUDIO

-60

-40

dB

Mute attenuation value

VOFF

VO = 0dBm, DIN AUDIO

-80

-70

dB

Oscillation frequency

FPWM

300

kHz

Standby ON voltage sensitivity

VPWROFF

Standby ON start voltage

1

V

Standby OFF voltage sensitivity

VPWRON

Standby OFF start voltage

3

V

Mute ON voltage sensitivity

VMUTEON

Mute ON start voltage

0.5

V

Mute OFF voltage sensitivity

VMUTEOFF

Mute OFF start voltage

2

V

* Electrical characteristics vary depending on the substrate layout and selection of external parts.

For measurement of the above characteristics, the coil : 22

H (Toko Kabushiki Kaisha made D63CB) is used.

Package Dimensions

unit : mm (typ)

3259

SANYO : TSSOP30(275mil)

0.65

9.75

0.15

1

15

30

16

0.22

(0.33)

Pd max -- Ta

Ambient temperature, Ta – °C

0

1.05

0.63

1.0

0.5

1.5

– 20

80

60

20

40

0100