UTC2030 Ver la hoja de datos (PDF) - Unspecified

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componentes Descripción

Fabricante

UTC2030

18W Hi-Fi AMPLIFIER AND 35W DRIVER

Unspecified 

UTC2030

LINEAR INTEGRATED CIRCUIT

+Vs

μC1

Vi 2.2 F

μ

μ

ΩR1

56k

ΩR6

1.5

1

5

ΩR3

56k UTC2030

ΩR2

2

56k

3

μC5

220 F

/40V

4

μ

BD908

Ω Ω R4 R5

3.3k 30k

μ Ω C4

R7

10 F 1.5

BD907

μC8

2200 F

1RΩ8

Ω

μC7

0.22 F

Fig. 8 Single supply high power amplifier(UTC2030+BD908/BD907)

TYPICAL PERFORMANCE OF THE CIRCUIT OF FIG. 8

PARAMETER SYMBOL TEST CONDITIONS

MIN

Supply Voltage

Vs

Quiescent drain

Id

Vs=32V

current

d=0.5%,RL=4Ω

f=40Hz to 15kHz,Vs=32V

d=0.5%,RL=4Ω

Output power

Po f=40Hz to 15kHz,Vs=28V

d=0.5%,f=1kHz,

RL=4Ω,Vs=32V

d=0.5%,RL=4Ω

f=1kHz,Vs=28V

Voltage Gain

Gv f=1kHz

19.5

Slew Rate

SR

Total harmonic

d

Po=20W,f=1kHz

distortion

Po=20W,f=40Hz to 15kHz

Input sensitivity

Vi

Gv=20dB,Po=20W,

f=1kHz,RL=4Ω

RL=4Ω,Rg=10kΩ

Signal to Noise

S/N B=curve A,Po=25W

Ratio

RL=4Ω,Rg=10kΩ

B=curve A,Po=25W

TYP

28

50

32

26

35

28

20

8

0.02

0.05

890

108

100

MAX

36

20.5

UNIT

V

mA

W

dB

V/µsec

%

%

mV

dB

YOUWANG ELECTRONICS CO.LTD

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