UTCTDA2003 datasheet(4/8 Pages) UTC

4 / 8 page

UTCTDA2003

LINEAR INTEGRATED CIRCUIT

UTC UNISONIC TECHNOLOGIES CO., LTD.

QW-R107-002,A

TYPICAL PERFORMANCE CHARACTERISTICS

16 Vs(V)

Vo(V)

Fig.1 Quiescent output voltage

vs.Supply voltage

16 Vs(V)

Id(mA)

Fig.2 Quiescent drain current

vs.Supply voltage

20 Vs(V)

(W)

Fig.3 Output power vs.Supply

voltage

Gv=40dB

f=1kHz

d=10%

R=4

Ω

R=3.2

Ω

R=2

Ω

R=1.6

Ω

Fig.4 output power vs.load

resistance

8 RL(

Ω)

(W)

Vs=16V

Vs=14.4V

Vs=12V

Vs=8V

Gv=40dB

f=1kHz

d=10%

Fig.5 Gain vs. Input sensitivity

Fig.6 Gain vs. Input sensitivity

100

1000

Gv=40dB

f=1kHz

RL=4

Ω

Gv=40dB

f=1kHz

RL=2

Ω

100

1000

Fig.7 Distortion vs.

output power

Vi(rms)

0.1

100

0.01

0.1

100

R=4

Ω

R=3.2

Ω

R=2

Ω

R=1.6

Ω

Po(

Ω)

d(%)

Fig.8 Distortion vs.

frequency

Gv=40dB

f=1kHz

Vs=14.4V

Gv=40dB

Vs=14.4V

RL=2

Ω/4Ω

0.2

0.4

0.6

0.8

d(%)

Po=2.5W

Po=50mW

Frequency (Hz)

-50

-40

-30

-20

-10

SVR

(dB)

Fig.9 Supply voltage rejection

vs. voltage gain

Gv(dB)

fripple=100Hz

Vs=14,4V

RL=2.2

Ω

Rg=10k

Ω

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