AP4890B

http://www.aplusinc.com.tw

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/ 15

Tel : 886-2-2782-9266

Ver1.2

3

5. ABSOLUTE MAXIMUN RATINGS :

Supply voltage, VDD -------------------------------------------------------------- 6V

Input voltage, VI --------------------------------------------------------- -0.3V to VDD +0.3V

ESD Susceptibility ----------------------------------------------------------------- 2kV

6. ELECTRICAL CHARACTERISTICS VDD=5V, TA=25

℃

Symbol

Parameter

Conditions

AP4890B

UNIT

MIN

TYP

MAX

IDD

Quiescent Power

Supply Current

VIN=0V, Io=0A, No load

2.4

5

mA

VIN=0V, Io=0A, 8Ω load

2.5

5

mA

ISD

Shutdown Current

V SHUT DOWN=0V

0.1

2.0

µA

VSDIH

Shutdown Voltage

Input High

1.2

V

VSDIL

Shutdown Voltage

Input Low

0.4

V

VOS

Output Offset Voltage

5

25

mV

9

10

11

kΩ

PO

Output Power (8Ω)

THD=1%; f=1kHz

1.1

W

TWU

Wake-up time

170

220

ms

TSD

Thermal Shutdown

Temperature

150

170

℃

THD+N

Total Harmonic

Distortion + Noise

PO=0.4 Wrms;

f=1kHz

0.15

%

PSRR

Power Supply

Rejection Ratio

Vripple=200mV sine p-p

Input Terminated with 10

ohms to ground

55

65(f=217Hz)

67(f=1kHz)

dB

TSDT

Shutdown Time

8Ω load

1.0

ms