BA5948FP

Optical Discs

2/2

!

!

!

!

Electrical characteristics (Unless otherwise noted : Ta=25

ICC

−50

5.1

12.5

−50

4.0

12.5

−

2.0

7.5

−

5.6

15.0

−

4.6

15.0

−

−

15

50

6.1

17.5

50

5.1

17.5

0.5

−

mA

mV

V

dB

mV

V

dB

V

V

VOO1

VOM1

GVC1

VOO2

VOM2

GVC2

VMTOFF

VMTON

Symbol

Min.

Max.

Unit

Conditions

Typ.

Parameter

Current consumption at no signal

CH1 output offset voltage

Maximum output amplitude

Close loop gain

Maximum output amplitude

Close loop gain

CH 2,3,4 output offset voltage

Mute OFF voltage

Mute ON voltage

−

No load

!

!

!

!

Application Circuit

BIAS

N.C.

N.C.

N.C.

N.C.

PVcc1

PVcc2

Vcc=8V

0.1

µF

N.C.

N.C.

N.C.

Vcc

T.S.D.

47

µF

CH2

MUTE

N.C.

CH3

TRAVERSE

SPINDLE

TRACKING

FOCUS

MUTE

ON-HIGH

OFF-LOW

MUTE

ON-HIGH

OFF-LOW

Level

Shift

Level

Shift

Level

Shift

10k

10k

10k

30k

30k

30k

15k

10k

10k

10k

10k

10k

28

27

26

25

24

23

22

21

20

19

18

17

16

15

8

7

6

5

4

3

2

1

9

10

11

12

13

14

CH1

MUTE

CH4

CH2

CH1

M

M

SPINDLE

MOTOR

TRAVERSE

MOTOR

TRACKING

COIL

FOCUS

COIL

BA5948FP

Level

Shift