LM4811

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 9

www.unisonic.com.tw

QW-R502-560.a

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

6.0

V

Junction Temperature

150

℃

Storage Temperature

-65~ +150

℃

Notes: 1. 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

105

mW

Output Power

THD+N=0.1%, f=1kHz

70

mW

Total Harmonic Distortion

THD+N

0.3

%

Channel Separation

100

dB

Power Supply Rejection Ratio

PSRR

f=217Hz

60

dB

High

1.4

V

Input Voltage

(Clock, UP/DN, Shutdown)

Low

0.4

V

Input referred minimum gain

-33

dB

Digital Volume Range

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