LA6505 データシートの表示（PDF） - SANYO -> Panasonic

部品番号

コンポーネント説明

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LA6505

For CD-ROM, DVD-ROM and MD players Six-Channel Driver

SANYO -> Panasonic 

LA6505

(4) Loading block

• BTL amplifier based design

• Muting function (MUTE-LOAD; only applies to the loading driver)

(5) Other circuits

• Built-in thermal shutdown circuit (design guarantee)

Specifications

Absolute Maximum Ratings at Ta = 25°C

Parameter

Supply voltage - VCC

Supply voltage - P-SPD

Supply voltage - P-SLD

Supply voltage - P-BTL

Allowable power dissipation

Maximum input voltage

Maximum output current 1

Maximum output current 2

Maximum output current 3

Operating temperature

Storage temperature

Symbol

VCCS

VS-SPD

VS-SLD

VS-BTL

Pd max1

Pd max2

VIN max

IO max1

IO max2

IO max3

Topr

Tstg

Conditions

Signal system supply voltage, VCC ≥ VS-*

Spindle block power stage supply voltage

Sled block power stage supply voltage

BTL amplifier block power stage supply

voltage

Independent IC

When mounted on the specified circuit

Spindle block

Sled block output

Outputs for the focus, tracking, and loading

blocks

* Specified board size : 76.1mm×114.3mm×1.6mm, glass epoxy board.

Recommended Operating Conditions at Ta = 25°C

Parameter

Symbol

Conditions

Supply voltage S

Supply voltage P

VCC-S

VCC-P*

VCC-S ≥ VS-*

VCC-S ≥ VS-*

* : The term "VS-*" refers to VS-SPD, VS-BTL, and VS-SLD.

Ratings

Unit

14

V

14

V

14

V

14

V

0.85

W

1.72

W

6

V

1.25

A

0.5

A

0.5

A

-30 to +85

°C

-55 to +150

°C

Ratings

Unit

6 to 13

V

6 to 13

V

Electrical Characteristics at Ta = 25°C, VCC = VS-SPD = VS-SLD = VS-BTL = 8V, VREF = 1.65V,

RF-SPD = 0.5Ω, unless especially specified.

Parameter

Overall

Symbol

Conditions

Ratings

Unit

min

typ

max

No-load current drain

Thermal shutdown operating

temperature

Thermal shutdown hysteresis

VREF-AMP

ICC-ON1

ICC-OFF

TSD

ΔTSD

SS : H, MUTE SLED/LOAD : H

SS/MUTE SLED/MUTE LOAD : L

Junction temperature, design guarantee

Junction temperature, design guarantee

50

58

mA

12

20

mA

150

180

210

°C

40

°C

VREF-AMP offset voltage

VREF pin input current

VOFF-VREF

The potential difference between VREF and

-7

VREF-OUT

IVCREF

VC = VREF = 1.65V

Output on/off function (S/S : Spindle driver)

7

mV

1

μA

Low-level input voltage

VSSL

High-level input voltage

VSSH

Input current

ISSH

MUTE-SLD/LOAD : Sled driver and loading driver

0.5

V

2.0

V

60

μA

Low-level input voltage

High-level input voltage

Input current

VMUTEL

VMUTEH

IMUTEH

0.5

V

2.0

V

60

μA

Continued on next page.

No.A0595-2/13

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