AP4890B datasheet(4/15 Pages) APLUS

номер детали	AP4890B

подробное описание детали	1W AUDIO POWER AMPLIFIER

PDF	15 Pages

Scroll/Zoom	100%

производитель	APLUS [Aplus Intergrated Circuits]

домашняя страница	http://www.aplusinc.com.tw

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4 / 15 page

INTEGRATED CIRCUITS INC.---

AP4890B

http://www.aplusinc.com.tw

Page

/ 15

Tel : 886-2-2782-9266

Ver1.2

6.1

ELECTRICAL CHARACTERISTICS VDD=3V, TA=25

℃

Symbol

Parameter

Conditions

AP4890B

UNIT

MIN

TYP

MAX

IDD

Quiescent Power

Supply Current

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

1.8

VIN=0V, Io=0A, 8Ω load

1.9

ISD

Shutdown Current

V SHUT DOWN=0V

0.1

2.0

µA

VSDIH

Shutdown Voltage

Input High

1.2

VSDIL

Shutdown Voltage

Input Low

0.4

VOS

Output Offset Voltage

ROUT-GND Resistor Output to GND

kΩ

Output Power (8Ω)

THD=1%; f=1kHz

0.28

0.35

TWU

Wake-up time

120

180

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

65(f=217Hz)

66(f=1kHz)

6.2

ELECTRICAL CHARACTERISTICS VDD=2.6V, TA=25

℃

Symbol

Parameter

Conditions

AP4890B

UNIT

MIN

TYP

MAX

IDD

Quiescent Power

Supply Current

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

1.7

ISD

Shutdown Current

V SHUT DOWN=0V

0.1

µA

Output Power (8Ω)

Output Power (4Ω)

THD=1%; f=1kHz

0.25

0.32

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(f=217Hz)

56(f=1kHz)

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