SSM2301CPZ-R2 datasheet(7/19 Pages) TI

No de pièce	SSM2301CPZ-R2

Description	Filterless High Efficiency Mono 1.4 W Class-D Audio Amplifier

PDF	19 Pages

Scroll/Zoom	100%

Fabricant	TI [Texas Instruments]

Site Internet	http://www.ti.com

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7 / 19 page

Preliminary Technical Data

SSM2301

00.8

SHUTDOWN VOLTAGE (V)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

VDD = 2.5V

VDD = 3.6V

VDD = 5V

Figure 9. Supply Current vs. Shutdown Voltage

Figure 10. Maximum Output Power vs. Supply Voltage

100

01.4

OUTPUT POWER (W)

0.2

0.4

0.6

0.8

1.0

1.2

VDD = 2.5V

VDD = 3.6V

VDD = 5V

RL = 8Ω, 33µH

Figure 11. Efficiency vs. Output Power into 8 Ω

0.9

01.4

OUTPUT POWER (W)

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3

VDD = 3.6V

RL = 8Ω, 33µH

Figure 12. Power Dissipation vs. Output Power at VDD = 3.6 V

1.6

01.7

OUTPUT POWER (W)

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0.10.20.30.40.50.60.7 0.80.91.01.11.2 1.31.41.51.6

VDD = 5V

RL = 8Ω, 33µH

Figure 13. Power Dissipation vs. Output Power at VDD = 5.0 V

350

01.6

OUTPUT POWER (W)

VDD = 2.5V

VDD = 3.6V

VDD = 5V

0.2

0.4

0.6

0.8

1.0

1.2

1.4

300

250

200

150

100

RL = 8Ω, 33µH

Figure 14. Output Power vs. Supply Current, One Channel

Rev. PrH | Page 7 of 19

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