TPA711 datasheet(13/32 Pages) TI

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TPA711

700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER

SLOS230B – NOVEMBER 1998 – REVISED MARCH 2000

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 28

f – Frequency – Hz

TOTAL HARMONIC DISTORTION PLUS NOISE

FREQUENCY

10k

0.1

0.001

20k

100

0.01

VDD = 3.3 V

PO = 0.1 mW

RL = 10 kΩ

AV = –5 V/V

AV = –2 V/V

AV = –1 V/V

Figure 29

f – Frequency – Hz

TOTAL HARMONIC DISTORTION PLUS NOISE

FREQUENCY

1 k

10 k

0.01

0.001

20 k

100

0.1

VDD = 3.3 V

RL = 10 kΩ

CB = 1 µF

AV = –1 V/V

PO = 0.13 mW

PO = 0.05 mW

PO = 0.1 mW

Figure 30

TOTAL HARMONIC DISTORTION PLUS NOISE

OUTPUT POWER

VDD = 3.3 V

f = 1 kHz

RL = 10 kΩ

AV = –1 V/V

0.1

0.001

0.01

PO – Output Power – µW

200

100

125

150

175

Figure 31

PO – Output Power – µW

TOTAL HARMONIC DISTORTION PLUS NOISE

OUTPUT POWER

f = 20 Hz

VDD = 3.3 V

RL = 10 kΩ

AV = –1 V/V

f = 1 kHz

f = 10 kHz

f = 20 kHz

100

500

0.1

0.001

0.01

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