TPA2000D4DAP datasheet(9/24 Pages) TI

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TPA2000D4

STEREO 2-W CLASS-D AUDIO POWER AMPLIFIER

WITH STEREO HP AMPLIFIER

SLOS337A – DECEMBER 2000 – REVISED MAY 2003

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 9

0.5

0.1

0.05

0.01

10 m 20 m

50 m 100 m 200 m

500 m

0.2

0.02

TOTAL HARMONIC DISTORTION + NOISE

OUTPUT POWER

PO – Output Power – W

VDD = 5 V,

RL = 4 Ω,

All Gains

f = 20 kHz

f = 1 kHz

f = 20 Hz

Figure 10

Phase

Gain

50 100 200

500 1 k 2 k

f – Frequency – Hz

CLASS-D GAIN AND PHASE

FREQUENCY

5 k 10 k 20 k 40 k

100

–20

–40

–60

–80

–100

VDD = 5 V,

PO = 1 W,

RL = 4 Ω,

All Gains

Figure 11

–50

–80

–90

–100

100 200

500 1 k

–40

–30

f – Frequency – Hz

CLASS-D CROSSTALK

FREQUENCY

–10

2 k

5 k 10 k 20 k

–70

–60

–20

VDD = 5 V,

PO = 1 W

RL = 4 Ω,

All Gains

L to R

R to L

Figure 12

0.1

0.2

0.3

0.4

0.5

0.6

0.2

0.4

0.6

0.8

1.2

POWER DISSIPATION

OUTPUT POWER

PO – Output Power – W

VDD = 5 V,

RL = 8 Ω Speaker

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