bd8220efv ROHM Co. Ltd., bd8220efv Datasheet

bd8220efv

Manufacturer Part Number

bd8220efv

Description

Power Driver For Compact Disc Player

Manufacturer

ROHM Co. Ltd.

Datasheet

1.BD8220EFV.pdf (5 pages)

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Status of this document

The Japanese version of this document is the formal specification. A customer may use this translation version only for a reference to help reading the formal version.

If there are any differences in translation version of this document, formal version takes priority .

Be careful to handle because the content of the description of this material might correspond to the labor (technology in the design, manufacturing, and use) in foreign country exchange

and Foreign Trade Control Law.

A radiation is not designed.

Structure

Product Series

Feature

ype

○Absolute maximum ratings(Ta=25℃)

○Operating conditions

(Set the power supply voltage taking allowable dissipation into considering.)

Reduce power by 8.8mW for each degree above 25℃.

Exclusive standard board mounting. Reduce power by 32.0mW for each degree above 25℃.

70mm×70mm×1.6mm,occupied copper foil is less than 3%,glass epoxy standard board mounting.

：

・Has a wide dynamic range.（PowVcc1=8V, RL=8Ω、6.0Ｖ(typ.)）

・The thermal shutdown circuit contained.

・Switches CH2 input by Control input terminal(CNT).

・Incorporates mute function by CNT terminal and mute terminal.

・4CH BTL Driver.

・Employs the HTSSOP-B24PIN power package for compaction.

Silicon Monolithic Integrated Circuit

Power Driver for Compact disc player

ＢＤ８２２０ＥＦＶ

Please use it with PowVcc 1= PowVcc 2

Power supply voltage

Input terminal

CNT terminal

MUTE terminal

Power dissipation

Operating temperature range

Storage temperature

Junction temperature

PowVcc 1,2

Parameter

REV.A

4.5 ∼ 10（Ｖ）

REV. A

BIAS1, BIAS2, LDIN,

SLIN, IN1, IN3, IN4

PowVcc 1,PowVcc 2

MUTE1,2, 3 4

Symbol

Tjmax

CNT

Topr

Tstg

-55∼+150

PowVcc 2

-40∼+85

Limits

+150

1.1

4.0

Unit

Ｖ

Ｗ

℃

1/4

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bd8220efv Summary of contents

Page 1

Structure ： Silicon Monolithic Integrated Circuit Product Series ： Power Driver for Compact disc player ＢＤ８２２０ＥＦＶ t ype ：・4CH BTL Driver. Feature ：・Employs the HTSSOP-B24PIN power package for compaction. ・Has a wide dynamic range.（PowVcc1=8V, RL=8Ω、6.0Ｖ(typ.)）・The thermal shutdown ...

Page 2

Electrical characteristics （Unless otherwise noted, Ta=25℃, PowVcc1=PowVcc2=8V, BIAS1=1.65V, BIAS2=1.65V, RL=8Ω） Parameter Quiescent dissipation current < Driver > Output offset voltage (CH1,2) Output offset voltage (CH3,4) Maximum output amplitude (CH1,2) Maximum output amplitude (CH3,4) Closed circuit voltage gain (CH1,2) Closed ...

Page 3

CNT 80k 80k 80k LEVEL SHIFT 10k 10k 10k 10k PowVcc1 PowGND1 CH1 ○Pin description No. Symbol 1 PowVcc1 CH1,2 power supply terminal 2 PowGND Power GND 3 ...

Page 4

Cautions in using the IC 1. Absolute maximum ratings We are careful enough for quality control about this IC. So, there is no problem under normal operation, excluding that it exceeds the absolute maximum ratings. However, this IC might ...

Page 5

Appendix No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product ...

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