LM4811

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 9

www.unisonic.com.tw

QW-R502-560.b



PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

6.0

V

Junction Temperature

150

°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.



THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

194

°C/W

Junction to Case

52

°C/W



OPERATING RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

2.0 ~ 5.5

V

Operating Temperature

-40 ~ 85

°C



PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP

MAX

UNIT

Supply Voltage

2.0

5.5

V

Supply Current

1.3

3.0

mA

Shutdown Current

0.3

μA

Output Offset Voltage

4.0

50

mV

Output Power

THD+N=0.1%, f=1kHz

105

mW

70

mW

Total Harmonic Distortion

THD+N

0.3

%

Channel Separation

100

dB

Power Supply Rejection Ratio

PSRR

f=217Hz

60

dB

Input Voltage

(Clock, UP/DN, Shutdown)

High

1.4

V

Low

0.4

V

Digital Volume Range

Input referred minimum gain

-33

dB

Input referred maximum gain

+12

dB

Digital Volume Stepsize

All 16 discrete steps

3.0

dB

Stepsize Error

All 16 discrete steps

±0.3

dB

Channel-to-Channel Volume

Tracking Error

All gain settings from -33dB ~ +12dB

0.15

dB

Shutdown Attenuation

Shutdown mode active

-100

dB