PA4863

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 11

www.unisonic.com.tw

QW-R502-120.C

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

6.0

V

Recommended Supply Voltage Range

2.0 ~ 5.5

V

Input Voltage

V

Power Dissipation

Internally limited

Junction Temperature

+125

℃

Operating Temperature

-40 ~ +85

℃

Storage Temperature

-65 ~ +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.

THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

SOP-16

80

℃

/W

SOP-18

90

℃

/W

DIP-16

63

℃

/W

Thermal Resistance (Junction to Ambient)

HTSSOP-20

90

℃

/W

SOP-16

20

℃

/W

SOP-18

2

℃

/W

DIP-16

20

℃

/W

Thermal Resistance (Junction to Case)

HTSSOP-20

2

℃

/W

℃

unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIM TYP MAX UNIT

FOR ENTIRE IC

Supply Voltage

2

5.5

V

High

4

V

Headphone Input Voltage

Low

0.8

V

6

11.5

20

Quiescent Power Supply Current

(Note 2)

5.8

mA

Shutdown Current

2

0.7

μA

FOR BRIDGED-MODE OPERATION

Output Offset Voltage

5

50

mV

2.5

THD=1%, f=1kHz

2.2

3.2

HTSSOP-20

THD+N=10%, f=1kHz

2.7

W

THD=1%, f=1kHz

1.0

1.1

THD+N=10%, f=1kHz

1.5

W

Output Power

(measured at the device

terminals)

SOP/DIP

THD+N=1%, f=1kHz, RL=32Ω

0.34

W

HTSSOP-20

0.3

Total Harmonic

Distortion + Noise

SOP/DIP

THD+N

20Hz≤f≤20kHz,

0.3

%

Power Supply Rejection Ratio

PSRR

67

dB

Channel Separation

90

dB

Signal To Noise Ratio

SNR

98

dB