TPA3003D2 datasheet(12/34 Pages) TI

部件名	TPA3003D2

功能描述	3-Q STEREO CLASS-D AUDIO POWER AMPLIFIER WITH DC VOLUME CONTROL

PDF	34 Pages

Scroll/Zoom	100%

制造商	TI [Texas Instruments]

网页	http://www.ti.com

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12 / 34 page

TPA3003D2

SLOS406A − FEBRUARY 2003 − REVISED MARCH 2003

www.ti.com

TYPICAL CHARACTERISTICS

Figure 13

−250

−200

−150

−100

−50

100

1 k

10 k

100 k

1 M

Gain

Phase

−250

−200

−150

−100

−50

f − Frequency − Hz

CLOSED LOOP RESPONSE

VCC = 12 V,

Gain = +5.6 dB,

RL = 8 Ω

Figure 14

−250

−200

−150

−100

−50

100

1 k

10 k

100 k

1 M

Gain

Phase

−250

−200

−150

−100

−50

100

f − Frequency − Hz

CLOSED LOOP RESPONSE

VCC = 12 V,

Gain = +36 dB,

RL = 8 Ω

Figure 15

−140

−120

−100

−80

−60

−40

−20

100

1 k

10 k

INTERMODULATION PERFORMANCE

f − Frequency − Hz

VCC = 12 V, 19 kHz, 20 kHz,

1:1, PO = 1 W, RL = 8 Ω

Gain= +13.2 dB,

BW =20 Hz to 22 kHz,

Class-D

No Filter

Figure 16

−1

INPUT OFFSET VOLTAGE

COMMON-MODE INPUT VOLTAGE

VICM − Common-Mode Input Voltage − V

1.5

2.5

3.5

4.5

VCC = 12 V

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