Panasonic AN8735NSB Datasheet

ICs for Compact Disc/CD-ROM Player

AN8735NSB

2-channel linear driver IC for CD/CD-ROM player

■ Overview

The AN8735NSB is a 2-channel BTL driver IC
for CD/CD-ROM. It is a small package version of
the AN8735SB.

■ Features

• 2-channel of D range widening type BTL driver

built in

• Optimum to drive a motor actuator

• 2 pieces of exclusive op-amp. built in

• PC (power cut) function

• Thermal shut-down circuit built-in (with hyster-

esis)

■ Applications

• Car CD player

• CD/CD-ROM player

■ Block Diagram

CC1

18

PV

VO1−

14

VO1+

17

12.63±0.20

24 19 18 13

167

(0.715) (3.20)

0.80

CC

SV

6

8

(1.90)

HSOP030-P-0300

VO2−

11

Unit: mm

7.60±0.30

5.50±0.20

12

(1.05)

–0.05

+0.10

0.20

0° to 10°

+0.10

0.30

–0.05

0.10±0.10 2.00±0.20

Seating plane

CC2

VO2+

PV

0.50±0.20

7

PGND

12
13

Fin

V

1

V

CC

2

CC

det.

Temp.

det.

Reset

V

REF

1

V

2

PGND

OP2

CC

5

det.

4
3
2

OP1

1

24

16

PC1

22

IN1

21

REF

V

23

IN2

9

PC2

1

AN8735NSB ICs for Compact Disc/CD-ROM Player

■ Pin Descriptions

Pin No. Description

1 Op-amp. 1: inverted inpuit pin
2 Op-amp. 1: output pin
3 Op-amp. 2: non-inverted input pin
4 Op-amp. 2: inverted inpuit pin
5 Op-amp. 2: output pin
6 Power supply pin
7 Driver power supply pin 2
8 Driver-2 reverse rotation output pin

9 Power cut input pin 2
10 N.C.
11 Driver-2 forward rotation output pin
12 Driver GND pin 1
13 Driver GND pin 2

Pin No. Description

14 Driver-1 reverse rotation output pin
15 N.C.
16 Power cut input pin 1
17 Driver-1 forward rotation output pin
18 Driver power supply pin 1
19 N.C.
20 N.C.
21 V

input pin

REF

22 Driver-1 input pin
23 Driver-2 input pin
24 Op-amp. 1: non-inverted input pin

Fin GND pin

■ Absolute Maximum Ratings

Parameter Symbol Rating Unit

Supply voltage V
Supply current I

2

Power dissipation
Operating ambient temperature
Storage temperature

Note)*1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C.

2: Referring to "■ Usage Notes", use within the range of PD = 390 mW or less at Ta = 85°C, following the allowable power

*

dissipation characteristic curve of "■ Application Notes".

*

1

*

1

*

I

PVCC1

CC

SVCC

, I

P

D

T

opr

T

stg

PVCC2

14.4 V
250 mA
800
390 mW

−30 to +85 °C

−55 to +150 °C

■ Recommended Operating Range

Parameter Symbol Range Unit

Supply voltage SV

PV

CC1

CC

, PV

CC2

4.5 to 14 V

3.5 to 14

2