TS4890IST datasheet(15/32 Pages) STMICROELECTRONICS

부품명	TS4890IST

상세설명	RAIL TO RAIL OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW

PDF	32 Pages

Scroll/Zoom	100%

제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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15 / 32 page

TS4890

15/32

Fig. 55 : THD + N vs Output Power

Fig. 57 : THD + N vs Frequency

Fig. 59 : THD + N vs Frequency

Fig. 56 : THD + N vs Output Power

Fig. 58 : THD + N vs Frequency

Fig. 60 : THD + N vs Frequency

1E-3

0.01

0.1

0.01

0.1

RL = 16

Ω

Vcc = 2.2V

Gv = 2

Cb = Cin = 1

µF

BW < 125kHz

Tamb = 25

°C

20Hz

20kHz

1kHz

Output Power (W)

100

1000

10000

0.1

Pout = 600mW

Pout = 1.2W

RL = 4

Ω, Vcc = 5V

Gv = 2

Cb = 1µF

BW < 125kHz

Tamb = 25°C

Frequency (Hz)

100

1000

10000

0.1

Pout = 270mW

Pout = 540mW

RL = 4

Ω, Vcc = 3.3V

Gv = 2

Cb = 1µF

BW < 125kHz

Tamb = 25°C

Frequency (Hz)

1E-3

0.01

0.1

0.01

0.1

RL = 16

Ω Vcc = 2.2V

Gv = 10, Cb = Cin = 1

µF

BW < 125kHz, Tamb = 25

°C

20kHz

20Hz

1kHz

Output Power (W)

100

1000

10000

0.01

0.1

Pout = 600mW

Pout = 1.2W

RL = 4

Ω, Vcc = 5V

Gv = 10

Cb = 1µF

BW < 125kHz

Tamb = 25°C

Frequency (Hz)

100

1000

10000

0.1

Pout = 270mW

Pout = 540mW

RL = 4

Ω, Vcc = 3.3V

Gv = 10

Cb = 1µF

BW < 125kHz

Tamb = 25°C

Frequency (Hz)

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