PAM8408 datasheet(4/11 Pages) DIODES

Part #	PAM8408

Description	2x3W STEREO DIFFERENTIAL INPUT CLASS D AUDIO AMPLIFIER WITH MEMORY UP/DOWN VOLUME

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Manufacturer	DIODES [Diodes Incorporated]

Direct Link	http://www.diodes.com

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4 / 11 page

PAM8408

Document number: DS36992 Rev. 1 - 2

4 of 11

www.diodes.com

June 2014

PAM8408

A PRODUCT LINE OF

DIODES INCORPORATED

Performance Characteristics (@TA = +25°C, VDD = 5V, Gain = 24dB, RL = 8Ω (33μH)+R+L(33μH), unless otherwise noted.)

THD+N Vs. Output Power (RL=8Ω)

THD+N Vs. Output Power (RL=4Ω)

THD+N Vs. Frequency (RL=8Ω)

THD+N Vs. Frequency (RL=4Ω)

PSRR Vs. Frequency

Crosstalk Vs Frequency

0.008

10

0.02

0.05

0.1

0.2

0.5

1

2

5

%

20

20k

50

100

200

500

1k

2k

5k

10k

Hz

PO=0.3W/0.5W/1W

(Red/Pink/Blue)

0.01

20

0.02

0.05

0.1

0.2

0.5

1

2

5

10

%

1m

3

2m

5m

10m

20m

50m

100m

200m

500m

1

2

W

f=100Hz/1kHz/10kHz

(Red/Pink/Blue)

0.01

40

0.02

0.05

0.1

0.2

0.5

1

2

5

10

20

%

1m

5

2m

5m

10m

20m

50m

100m

200m

500m

1

2

W

f=100Hz/1kHz/10kHz

(Red/Pink/Blue)

0.01

10

0.02

0.05

0.1

0.2

0.5

1

2

5

%

20

20k

50

100

200

500

1k

2k

5k

10k

Hz

PO=0.5W/1W/2W

(Red/Pink/Blue)

-140

+0

-130

-120

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

d

B

20

20k

50

100

200

500

1k

2k

5k

10k

Hz

T

R to L

L to R

-80

+0

-75

-70

-65

-60

-55

-50

-45

-40

-35

-30

-25

-20

-15

-10

-5

d

B

20

20k

50

100

200

500

1k

2k

5k

10k

Hz

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