1/5

REV. A

Structure

:

Silicon Monolithic Integrated Circuit

Product Name

:

Power Driver for DVD-RAMs

Device Name

:

BA5955FP

Features

:

• 2-ch current feedback-type BTL driver

• Use of an HSOP25PIN power package allows downsizing of the set.

• A wide dynamic range

• A built-in thermal shutdown circuit installed.

• The pre stage (PRE part) and the output stage (POW part) are separated to

achieve an efficient drive.

• A built-in standby function installed.

ABSOLUTE MAXIMUM RATINGS (Ta=25

°C)

Parameter

Symbol

Limits

Unit

Power Supply Voltage

Vcc

18

Ｖ

Power Dissipation

Pd

1.45

*1

W

Maximum Output

Current

Iomax

1

*2

A

Operating Temperature

Range

Topr

-35 to 85

°C

Storage Temperature

Range

Tstg

-55 to 150

°C

*1 When mounted on the glass/epoxy board with the size: 70 mm

×70 mm, the thickness: 1.6 mm, and

the rate of copper foil occupancy area: 3% or less.

Over Ta=25

°C, derating at the rate of 11.6mW/°C.

*2 The power dissipation should be specified within the ASO range.

OPERATING CONDITIONS

Parameter

Symbol

Limits

Unit

Pre-stage Power Supply

Voltage

PreVcc

PowVcc+3 to 14

V

Output-stage Power

Supply Voltage

PowVcc

4.5 to 11

V

This product has not been checked for the strategic materials (or service) defined in the Foreign

Exchange and Foreign Trade Control Low of Japan so that a verification work is required before

exporting it.

Not designed for radiation resistance.