LM4862 查看數據表（PDF） - Unisonic Technologies

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LM4862

AUDIO POWER AMPLIFIER WITH SHUTDOWN MODE

Unisonic Technologies 

LM4862

Preliminary

CMOS IC

„ ABSOLUTE MAXIMUM RATING (Ta=25°С unless otherwise specified.)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VDD

6.0

V

Input Voltage

VIN

-0.3 ~ +(0.3+VDD)

V

Power Dissipation

DIP-8

SOP-8

PD

500

mW

300

mW

Infrared (15 sec.)

220

°С

Junction Temperature

TJ

+150

°С

Storage Temperature

TSTG

-65 ~ +150

°С

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.

„ ELECTRICAL CHARACTERISTICS (VCC=5V, f=1kHz, Ta=25°С unless otherwise specified.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

Supply Voltage

VDD

2.0

5.5 V

Output Offset Voltage

VOS VIN=0V

5.0 50 mV

Quiescent Power Supply Current

IDD VIN=0V, IO=0A

6.5 12.0 mA

Shutdown Current

ISD

VPIN1=VDD

0.6

µA

Output Power

PO

THD=1%, f=1kHz, RL=8Ω

THD=10%, f=1kHz, RL=8Ω

500

mW

800

mW

Total Harmonic Distortion

THD f=1kHz, RL=8Ω, Po = 500mW

0.5

%

Power Supply Rejection Ratio

PSRR VCC=4.9V ~ 5.1V

60

dB

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

4 of 5

QW-R502-314.b

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