UA8888S

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 8

www.unisonic.com.tw

QW-R109-015,B

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

15

V

Power Dissipation (Note)

Derating Rate Ta>25℃

1.7

13.6

W

mW /℃

Operate Temperature

-35 ~ +85

℃

Storage Temperature

-55 ~ +150

℃

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

PARAMETER

SYMBOL

RATINGS

UNIT

4.5~13.2

V

Power Supply Voltage

V

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ON

0

0.5

V

Voltage for Mute

OFF

2.0

5

V

Quiescent Current

25

mA

Actuator Drivers

Output Offset Voltage

±50

mV

Maximum Output Voltage

@10Ω Load

3.6

4.0

V

Voltage Gain

23.5

dB

Sled Motor Driver

Output Offset Voltage

±100

mV

Maximum Output Voltage

@20Ω Load

7.5

9.0

V

Closed Loop Voltage Gain

18

20

22

dB

Spindle Motor Driver

Output Offset Voltage

±50

mV

Maximum Output Voltage

@8Ω Load

3.5

V

Voltage Gain

13.3

15.5

17.5

dB

Gain Error by Polarity

G

0

1

2

dB

Tray Motor Driver

Upper + Lower saturation

0.7

1.1

1.5

V

Output Saturation Voltage

Upper + Lower saturation

1.0

1.55

2.2

V

Output Saturation Voltage Between F&R

V

Output saturation voltage 1

between FWD and REV

0.1

V

Output Adjustable Gain on “H” Side

Voltage

7.4

9.2

11

dB

Tray Motor Driver Input Logic

High

1.5

Vcc

V

Level Input Voltage

Low

-0.3

0.5

V

High Level Input Current

180

270

µA

Regulator

(Note 2)

Output Voltage

1.5

4.0

V

Output Load Differential

V

-50

0

50

mV

Power supply Voltage Differential

V

-25

0

25

mV

Note: 1.This device is not designed for protection against radioactive rays.

2. Based on 8550C PNP application.

3. Based on 8550D.