TPA0172_15 datasheet(6/36 Pages) TI

No de pièce	TPA0172

Description	2-W STEREO AUDIO POWER AMPLIFIER WITH I2C BUS

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Fabricant	TI [Texas Instruments]

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TPA0172

2W STEREO AUDIO POWER AMPLIFIER

WITH I2C BUS

SLOS327C − AUGUST 2000 − REVISED MAY 2001

6

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

0.001

10

0.01

0.1

1

0.50

1.50

1.00

TOTAL HARMONIC DISTORTION PLUS NOISE

vs

OUTPUT POWER

PO − Output Power − W

2.00

2.50

3.00

Figure 1

0.75

1.25

1.75

2.25

2.75

AV = 20 to 0 dB

f = 1 kHz

Mode = BTL

RL = 4 Ω

RL = 8 Ω

Figure 2

10

0.01

0.1

1

1m

10

10m

100m

1

f = 20 Hz

TOTAL HARMONIC DISTORTION PLUS NOISE

vs

OUTPUT POWER

RL = 4 Ω

AV = 20 to 0 dB

Mode = BTL

PO − Output Power − W

f = 20 kHz

f = 1 kHz

Figure 3

0.001

10

0.01

0.1

1

20

20k

100

1k

10k

f − Frequency − Hz

TOTAL HARMONIC DISTORTION PLUS NOISE

vs

FREQUENCY

RL = 8 Ω

AV = 20 to 0 dB

Mode = BTL

PO = 1 W

Figure 4

10

0.01

0.1

1

1m

10

10m

100m

1

f = 20 kHz

f = 20 Hz

f = 1 kHz

RL = 8 Ω

AV = 20 to 0 dB

Mode = BTL

TOTAL HARMONIC DISTORTION PLUS NOISE

vs

OUTPUT POWER

PO − Output Power − W

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