PA4863

CMOS IC

UNISONIC TECHNOLOGIES CO., LTD

4 of 12

www.unisonic.com.tw

QW-R502-120.E



ABSOLU T E M AX I M U M RAT I N GS

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

°C

Operating Temperature

-40 ~ +85

°C

Storage Temperature

-65 ~ +150

°C

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.



T H ERM AL DAT A

PARAMETER

SYMBOL

RATINGS

UNIT

SOP-16/SOP-18

80

°C/W

DIP-16

63

°C/W

Junction to Ambient

HTSSOP-20

90

°C/W

DIP-16/SOP-16

SOP-18

20

°C/W

Junction to Case

HTSSOP-20

2

°C/W



ELECT RI CAL CH ARACT ERI ST I CS

℃ 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

Ω

2.5

THD=1%, f=1kHz

Ω

2.2

Ω

3.2

HTSSOP-20

THD+N=10%, f=1kHz

Ω

2.7

W

THD=1%, f=1kHz

Ω

1.0

1.1

Ω

1.5

W

Output Power

(measured at the device

terminals)

SOP/DIP

Ω

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

Ω,

μF

67

dB

Channel Separation

μF

90

dB

Signal To Noise Ratio

SNR

Ω

98

dB