L4863

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 10

www.unisonic.com.tw

QW-R107-050,A

ABSOLUTE MAXIMUM RATING

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.

℃

unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

FOR ENTIRE IC

Supply Voltage

2

5.5

V

6

11.5

20

Quiescent Power Supply Current

(Note 2)

5.8

mA

Shutdown Current

2

0.7

µA

High

4

V

Headphone Input Voltage

Low

0.8

V

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

FOR SINGLE-ENDED OPERATION

Output Offset Voltage

5

50

mV

75

85

340

Output Power

440

mW

Total Harmonic Distortion + Noise

THD+N

0.2

%

Power Supply Rejection Ratio

52

dB

Channel Separation

60

dB

Signal To Noise Ratio

SNR

95

dB

2. Depends on the offset voltage when a practical load is connected to the amplifier.

3. When driving 3Ω or 4Ω and operating on a 5V supply, the HTSSOP-20 package must be mounted to the

circuit board that has a minimum of 2.5 in

exposed-DAP.