TS2012EIJT datasheet(19/31 Pages) STMICROELECTRONICS

tên linh kiện	TS2012EIJT

Giải thích chi tiết về linh kiện	Filter-free flip-chip stereo 2x2.5 W class D audio power amplifer

PDF	31 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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19 / 31 page

TS2012FC

Electrical characteristics

19/31

Figure 28.

THD+N vs. frequency

Figure 29.

Crosstalk vs. frequency

100

1000

10000

0.01

0.1

Vcc=5V, Po=200mW

Vcc=3.6V, Po=450mW

Vcc=5V, Po=800mW

Frequency (Hz)

RL = 8

Ω + 15μH

G = +6dB

BW < 30kHz

Tamb = 25

°C

100

1000

10000

-120

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

Vcc=2.5V

Vcc=3.6V

Frequency (Hz)

RL = 4

Ω + 15μH

Cin = 1

μF

G = +6dB

Tamb = 25

°C

Vcc=5V

Figure 30.

Crosstalk vs. frequency

Figure 31.

Output power vs. power supply

voltage

100

1000

10000

-120

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

Vcc=2.5V

Vcc=3.6V

Frequency (Hz)

RL = 8

Ω + 15μH

Cin = 1

μF

G = +6dB

Tamb = 25

°C

Vcc=5V

2.5

3.0

3.5

4.0

4.5

5.0

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

RL=8

Ω +15μH

RL=4

Ω +15μH

F = 1kHz

BW < 30kHz

Tamb = 25

°C

Supply voltage (V)

Figure 32.

Output power vs. power supply

voltage

Figure 33.

Power derating curves

2.5

3.0

3.5

4.0

4.5

5.0

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

2.4

2.6

RL=8

Ω +15μH

RL=4

Ω +15μH

F = 1kHz

BW < 30kHz

Tamb = 25

°C

Vcc (V)

255075

100

125

150

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

With a 4-layer PCB

Ambiant Temperature (

°C)

No Heat sink

AMR value

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