TBA820M(2005) 데이터 시트보기 (PDF) - Unisonic Technologies

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TBA820M
(Rev.:2005)

1.2W AUDIO POWER AMPLIFIER

Unisonic Technologies 

TBA820M

LINEAR INTEGRATED CIRCUIT

„ ABSOLUTE MAXIMUM RATINGS (Ta =25°C)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

Vcc

16

V

Output Peak Current

IO(peak)

1.5

A

Power Dissipation

PD

1.25

W

Operating Temperature

TOPR

-20 ~ +85

°C

Storage Temperature

TSTG

-40 ~ +150

°C

Note:1. Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device

could be damaged beyond Absolute maximum ratings.

2. The device is guaranteed to meet performance specifications within 0℃~70℃ operating temperature range

and assured by design from –20℃~85℃.

„ ELECTRICAL CHARACTERISTICS

(Ta=25°C, Vcc=9V, F=1KHZ, RG=600Ω, RF=120Ω, RL=8Ω, unless otherwise specified.

PARAMETER

Quiescent Current

Output Power

Total Harmonic Distortion

Open Loop Voltage Gain

Closed Loop Voltage Gain

Input Resistance

Output Noise Voltage

SYMBOL

TEST CONDITIONS

MIN

IQ

VIN=0

Vcc=9V,RL=4Ω,THD=10%

Vcc=9V,RL=8Ω,THD=10%

0.9

POUT Vcc=6V,RL=4Ω,THD=10%

Vcc=6V,RL=8Ω,THD=10%

0.4

Vcc=12V,RL=8Ω,THD=10%

THD POUT=500mW

Gvo RF=0

Gvc RF=120Ω

33

RIN

eN

RG=10kΩ, BW(-3dB)=50~20kHz

TYP

4

1.6

1.2

0.75

0.5

2

0.3

75

36

5

0.3

MAX UNIT

12 mA

W

1

%

dB

39

dB

MΩ

1

mV

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

2

QW-R107-008.C

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