TS2012IQT datasheet(19/29 Pages) STMICROELECTRONICS

номер детали	TS2012IQT

подробное описание детали	Filter-free stereo 2x2.8 W class D audio power amplifier

PDF	29 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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19 / 29 page

DocID14236 Rev 2

19/29

TS2012

Electrical characteristics

Figure 34. THD+N vs. frequency (ix)

Figure 35. THD+N vs. frequency (x)

100

1000

10000

0.01

0.1

Po=0.75W

Po=1.5W

RL=4Ω + 15μH

G=6dB

BW < 30kHz

Vcc=5V

Tamb = 25°C

20k

Frequency (Hz)

100

1000

10000

0.01

0.1

Po=0.75W

Po=1.5W

RL=4Ω + 30μH

G=6dB

BW < 30kHz

Vcc=5V

Tamb = 25°C

20k

Frequency (Hz)

Figure 36. THD+N vs. frequency (xi)

Figure 37. THD+N vs. frequency (xii)

100

1000

10000

0.01

0.1

Po=0.45W

Po=0.9W

RL=8Ω + 15μH

G=6dB

BW < 30kHz

Vcc=5V

Tamb = 25°C

20k

Frequency (Hz)

100

1000

10000

0.01

0.1

Po=0.45W

Po=0.9W

RL=8Ω + 30μH

G=6dB

BW < 30kHz

Vcc=5V

Tamb = 25°C

20k

Frequency (Hz)

Figure 38. Crosstalk vs. frequency (i)

Figure 39. Crosstalk vs. frequency (ii)

100

10k

-120

-100

-80

-60

-40

-20

R -> L

L -> R

Vcc=2.5, 3.6, 5V

RL=4Ω+30μH

Gain = 6dB

AMB = 25°C

Frequency (Hz)

20k

100

10k

-120

-100

-80

-60

-40

-20

R -> L

L -> R

Vcc=2.5, 3.6, 5V

RL=8Ω+30μH

Gain = 6dB

AMB = 25°C

Frequency (Hz)

20k

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