SSM2304 datasheet(9/19 Pages) AD

Part #	SSM2304

Description	2 W Filterless Class-D Stereo Audio Amplifier

PDF	19 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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9 / 19 page

Preliminary Technical Data

SSM2304

1.0

00.8

OUTPUT POWER (W)

VDD = 3.6V

RL = 8Ω, 33µH

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.2

0.3

0.4

0.5

0.6

0.7

Figure 15. Power Dissipation vs. Output Power at VDD = 3.6 V

1.8

01.3

OUTPUT POWER (W)

VDD = 5V

RL = 8Ω, 33µH

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

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

Figure 16. Power Dissipation vs. Output Power at VDD = 5.0 V

Figure 17. Output Power vs. Load Resistance, THD = 10%

Figure 18. Output Power vs. Load Resistance, THD = 1%

400

01.6

OUTPUT POWER (W)

VDD = 2.5V

VDD = 3.6V

VDD = 5V

350

300

250

200

150

100

0.2

0.4

0.6

0.8

1.0

1.2

1.4

RL = 8Ω, 33µH

Figure 19. Output Power vs. Supply Current, One Channel

–100

100k

FREQUENCY (Hz)

–10

–20

–30

–40

–50

–60

–70

–80

–90

100

10k

Figure 20. Power Supply Rejection Ratio vs. Frequency

Rev. PrD | Page 9 of 19

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