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Typical application circuits (continued) – Rainbow Electronics MAX13331 User Manual

Page 14

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MAX13330/MAX13331

Automotive DirectDrive Headphone Amplifiers
with Output Protection and Diagnostics

14

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Typical Application Circuits (continued)

CPVSS

V

SS

C1P

DIAG

OUTR

C2

1

μF

C1
1

μF

C1N

CLICK-AND-POP

SUPPRESSION

V

DD

V

SS

R

F

45k

Ω

OUTPUT PROTECTION

AND DIAGNOSTICS

UVLO/

SHUTDOWN

CONTROL

CHARGE

PUMP

OUTL

CPVDD

V

DD

INR

SHDN

INL

PGND

SGND

RIGHT CHANNEL
AUDIO IN

LEFT CHANNEL
AUDIO IN

4V to 5.5V

C3

1

μF

10nF

1nF

1nF

MAX13331

V

DD

V

SS

C

IN

0.33

μF

C

IN

0.33

μF

R

F

45k

Ω

R

IN

30k

Ω

R

IN

30k

Ω