LV4920H Ver la hoja de datos (PDF) - SANYO -> Panasonic

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componentes Descripción

Fabricante

LV4920H

Bi-CMOS IC Class-D Audio Power Amplifier Power Cell BTL 15W×2CH, 10W×2CH

SANYO -> Panasonic 

LV4920H

Electrical Characteristics / Operating Conditions (Reference values)

Ta = 25°C, VD = 13V, RL = 8Ω, filter: 20kHz AES17

Given below are reference characteristic values of a digital amplifier system shown in the recommended application

circuit (on page 10) in which the SANYO reference model of PWM modulator (BD-mode) is used.

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

Output 1

Po1

THD+N=10%

10

W

Output 2

Po2

VD=16V, THD+N=10%

15

W

Total harmonic distortion

THD+N@1W Po=1W

0.1

%

Output Noise

Vno

50

µVrms

SN-ration

S/N

100

dB

Dynamic range

DNR

100

dB

Note: The values of these characteristics were measured in SANYO test environment. The actual values in an end

system will vary depending on the printed circuit board pattern, the external components actually used, and other

factors.

Package Dimensions

unit : mm (typ)

3235A

17.8

(6.2)

2.7

36

1

(0.5)

0.8 2.0

0.25

0.3

SANYO : HSOP36(375mil)

Test Circuit and Block Diagram

MCLK

Audio data

I2S

BCLK

LRCLK

SDATA

PWM Modulator

PWM BD-mode

PWM_A1

PWM_B1

PWM_B2

PWM_A2

LV4920H

No.A0989-3/12

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