LY8895

Rev. 1.4

1.4 Watt Audio power Amplifier

5F, No. 2, lndustry E . Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan

TEL: 886-3-6668838

FAX: 886-3-6668836

3

®

ABSOLUTE MAXIMUN RATINGS*

PARAMETER

SYMBOL

RATING

UNIT

Supply Voltage

6.0

V

Operating Temperature

-40 to 85 (I grade)

℃

Input Voltage

V

Storage Temperature

-65 to 150

℃

Power Dissipation

Internally Limited

W

ESD Susceptibility

2000

V

Junction Temperature

150

℃

Soldering Temperature (under 10 sec)

260

℃

PARAMETER

SYMBOL

TEST CONDITION

MIN.

TYP.

MAX.

UNIT

-

3.5

9.0

mA

Power Supply Current

-

4.0

10.0

mA

Shutdown Current

-

0.1

2.0

µA

HP Sense high input voltage

-

-

V

HP Sense low input voltage

-

-

V

Wake-up time

Bypass cap. = 1.0uF

-

176

ms

Output Offset Voltage

-

7.0

50.0

mV

THD = 10% , f = 1 kHz

1.4

W

THD = 1% , f = 1 kHz

-

1.0

W

Output Power

Po

THD = 1% (max), f = 1kHz,

-

90

mW

Total Harmonic Distortion+ Noise THD+N Po = 0.4 Wrms; f = 1kHz

-

0.13

%

Power Supply Rejection Ratio

PSRR

Vripple = 200mV sine p-p

Input terminated with 10Ω

to GND

-

62 (f =

217Hz)

66 (f =

1kHz)

-

dB

Thermal Shutdown Temperature

150

170

190

℃

Shut Down Time

8 Ω load

1.0

ms