TBA820M Просмотр технического описания (PDF) - Tiger Electronic

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производитель

TBA820M

1.2W AUDIO POWER AMPLIFIER TBA820M

Tiger Electronic 

TBA820M

ABSOLUTE MAXIMUM RATINGS

Characteristics

Supply Voltage

Peak Output Current

Power Dissipation(at Tamb=50°C)

Operating Temperature

Storage Temperature

Symbol

Vcc

Ipk

PD

To p r

Ts t g

Va l u e

16

1.5

1.25

-20~70

-40~150

Unit

V

A

W

°C

°C

THERMAL DATA

Characteristics

Thermal resistance junction-ambient

Symbol

Rth(j-a)

Va l u e

100

Unit

°C/W

ELECTRICAL CHARACTERISTICS

(Unless otherwise specified Vcc=9V,Tamb=25°C)

Characteristic

Symbol

Test Condition

Min. Typ. Max. Unit

Supply Voltage

Vcc

Quiescent Output

Voltage(pin 5)

Vo

Quiescent Drain

Current

Id

Bias current (pin 3)

Ib

3

16 V

4 4.5 5 V

4 12 mA

0.1

µA

V c c = 1 2 V; R L = 8 Ω

2

Output Power

V c c = 9 V; R L = 4 Ω

1.6

THD=10% Vcc=9V;RL=8Ω 0.9 1.2

Po f=1kHz

W

Rf=120Ω Vcc=6V;RL=4Ω

0.75

V c c = 3 . 5 V; R L = 4 Ω

0.25

V c c = 3 V; R L = 4 Ω

0.2

Po=1.2W RL=8Ω Rf=33Ω

16

f=1kHz

Rf=120Ω

60

mV

Input sensitivity

Vi(rms)

Po=50mW RL=8Ω Rf=33Ω

3.5

f=1kHz

Rf=120Ω

12

mV

Input resistance(pin 3) Ri f=1kHz

5

MΩ

Frequency response

(-3dB)

B

RL=8Ω Rf=120Ω CB=680pF 25 to 7000

C5=1000µF CB=220pF 25 to 20000

Hz

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