TPA751 datasheet(7/23 Pages) TI

Part #	TPA751

Description	700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER WITH DIFFERENTIAL INPUTS

PDF	23 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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TPA751

700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER

WITH DIFFERENTIAL INPUTS

SLOS336C – DECEMBER 2000 – REVISED OCTOBER 2002

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 7

f – Frequency – Hz

TOTAL HARMONIC DISTORTION PLUS NOISE

FREQUENCY

AV = –2 V/V

VDD = 3.3 V

PO = 250 mW

RL = 8 Ω

10k

0.01

0.1

20k

100

AV = –20 V/V

AV =– 10 V/V

Figure 8

f – Frequency – Hz

TOTAL HARMONIC DISTORTION PLUS NOISE

FREQUENCY

PO = 125 mW

VDD = 3.3 V

RL = 8 Ω

AV = –2 V/V

10k

0.01

0.1

20k

100

PO = 50 mW

PO = 250 mW

Figure 9

PO – Output Power – W

TOTAL HARMONIC DISTORTION PLUS NOISE

OUTPUT POWER

0.15

0.4

0.01

0.1

0.2

0.25

0.3

0.35

VDD = 3.3 V

f = 1 kHz

AV = –2 V/V

0.05

0.1

RL = 8 Ω

Figure 10

PO – Output Power – W

TOTAL HARMONIC DISTORTION PLUS NOISE

OUTPUT POWER

f = 20 kHz

VDD = 3.3 V

RL = 8 Ω

CB = 1 µF

AV = –2 V/V

0.01

0.1

0.01

0.1

f = 1 kHz

f = 10 kHz

f = 20 Hz

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