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Typical operating characteristics (continued) – Rainbow Electronics MAX98314 User Manual

Page 8

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MAX98314

Mono 3.2W Class D Amplifier

with Integrated Input Coupling Capacitors

Typical Operating Characteristics (continued)

(V

PVDD

= V

SHDN

= 5.0V, V

PGND

= 0V, A

V

= 6dB, R

L

= J, R

L

connected between OUT+ to OUT-, AC measurement bandwidth 20Hz

to 22kHz, T

A

= +25NC, unless otherwise noted.)

STARTUP RESPONSE

MAX98314 toc24

I

SPKR_OUT

100mA/div

V

SHDN

2V/div

SHUTDOWN RESPONSE

MAX98314 toc25

I

SPKR_OUT

100mA/div

1ms/div

V

SHDN

2V/div

NARROWBAND vs. FREQUENCY

MAX98314 toc27

FREQUENCY (Hz)

OUTPUT MAGNITUDE (dBV)

10k

1k

100

-120

-100

-80

-60

-40

-20

0

-140

10

100k

f = 1kHz
V

OUT

= -60dBV

FREQUENCY (MHz)

OUTPUT MAGNITUDE (dBV)

10

1

0.1

100

WIDEBAND vs. FREQUENCY

MAX98314 toc26

-100

-80

-60

-40

-20

0

RBW = 100Hz

-120