AN17823

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

3 of 4

www.unisonic.com.tw

QW-R107-063.a

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage (DC)

14.4

V

Output Current

Iout

1.0

A

1.22

W

Storage Temperature (Note )

-55 ~ +150

°C

Operating Temperature (Note )

-25 ~ +70

°C

Notes:

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.

RECOMMENDED OPERATING RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

3.5 ~ 13.5

V

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Quiescent Circuit Current

20

60

mA

Standby Current

1

10

µA

Output Offset Voltage

-250

0

250

mV

Total Harmonic Distortion

THD

0.10

0.5

%

Maximum Power Output 1

THD=10%, Vol=1.25V

2.4

3.0

W

Maximum Power Output 2

3.2

4.0

W

Ripple Rejection Ratio (Note )

RR

30

50

dB

Output Noise Voltage (Note )

0.10

0.4

mVrms

Volume Attenuation Ratio (Note )

Att

70

85

dB

Voltage Gain

31

33

35

dB

Middle Voltage Gain

20.5

23.5

26.5

dB

Standby Pin Current

25

µA

Volume Pin Current

-12

µA

Input Impedance

Zi

24

30

36

kΩ

Note: In measuring, the filter for the range of 15 Hz ~ 30 kHz (12 dB/OCT) is used.