6W, Filterless, Spread-Spectrum

Mono/Stereo Class D Amplifiers

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7

PIN

MAX9713

MAX9714

NAME

FUNCTION

1, 2, 23, 24

1, 2, 23, 24

PGND

Power Ground

3, 4, 21, 22

3, 4, 21, 22

VDD

Power-Supply Input

5

5

C1N

Charge-Pump Flying Capacitor Negative Terminal

6

6

C1P

Charge-Pump Flying Capacitor Positive Terminal

77

CHOLD

Charge-Pump Hold Capacitor. Connect a 1µF capacitor from CHOLD to VDD.

8, 17, 20, 25,

26, 31, 32

8

N.C.

No Connection. Not internally connected.

9

14

REG

6V Internal Regulator Output. Bypass with a 0.01µF capacitor to PGND.

10

13

AGND

Analog Ground

11

—

IN-

Negative Input

12

—

IN+

Positive Input

13

12

SS

Soft-Start. Connect a 0.47µF capacitor from SS to GND to enable soft-start feature.

14

11

SHDN

Active-Low Shutdown. Connect

SHDN to GND to disable the device. Connect to

VDD for normal operation.

15

17

G1

Gain-Select Input 1

16

18

G2

Gain-Select Input 2

18

19

FS1

Frequency-Select Input 1

19

20

FS2

Frequency-Select Input 2

27, 28

—

OUT-

Negative Audio Output

29, 30

—

OUT+

Positive Audio Output

—

9

INL-

Left-Channel Negative Input

—

10

INL+

Left-Channel Positive Input

—

15

INR-

Right-Channel Negative Input

—

16

INR+

Right-Channel Positive Input

—

25, 26

OUTR-

Right-Channel Negative Audio Output

—

27, 28

OUTR+

Right-Channel Positive Audio Output

—

29, 30

OUTL-

Left-Channel Negative Audio Output

—

31, 32

OUTL+

Left-Channel Positive Audio Output

—

—

EP

Exposed Paddle. Connect to GND.

Pin Description