Application Circuit

<BTL driver(CH1, CH2)>

–50

7.7

–50

7.7

16.0

–6

11.5

—

9.2

0

9.2

18.0

0

—

50

10.7

50

10.7

20.0

6

—

mV

V

mV

V

dB

mV

V

VOOF12

VOM12

VOOF34

VOM34

GVC

VOFOP

VOH

Output offset voltage

Maximum output voltage

<BTL driver(CH3, CH4)>

Output offset voltage

Maximum output voltage

Voltage gain

<Pre–operational amplifier(CH3, CH4)>

Input offset voltage

Output high level voltage

Vf=5V, Vr=0V

BIAS=6V

Electrical characteristics

—

0.7

1.0

7.4

—

1.1

1.55

9.2

0.5

1.6

2.3

11.0

V

V

V

dB

VOL

VSATL1

VSATL2

GVH

Output low level voltage

<Loading driver>

Output saturation voltage 1

Output saturation voltage 2

Output "H" voltage gain

BIAS=6V

Upper+Lower IL=200mA

Upper+Lower IL=500mA

Symbol

Min.

Max.

Unit

Conditions

Typ.

Parameter

Ω)

–

+

16k

8k

–

+

16k

8k

LOADING LOGIC

¥3

VCC2

CH1 ~

CH4

MUTE

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

+

–

+

–

+

–

FWD

REV

BIAS

FOCUS IN

TRACKING IN

M

ST

M

LOADING

LOGIC

LOADING

VOLTAGE

CONTROL

SLED2

INPUT

VCC1

LOADING

STEPPING

FOCUS

TRACKLING

VCC2

MUTE

'L'=MUTE

INTER–

FACE

F

R

INTER–

FACE

F

R

+

–

SLED1

INPUT

FWD

REV

FWD

REV

SLED2

SLED1

28

27

26

25

24

23

22

21

20

19

18

17

16

15

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VCC1

LEVEL

SHIFT

LEVEL

SHIFT

LEVEL

SHIFT

LEVEL

SHIFT

BA5815FM

* This product is not designed for protection against radioactive rays.