(VCC = 5V, THD+N measurement bandwidth = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)

Typical Operating Characteristics (continued)

MAX4365

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. FREQUENCY

FREQUENCY (Hz)

100

1k

0.1

1

10

0.01

0

10k

VCC = 5V

AV = 2V/V

RL = 8Ω

0.25W

0.5W

0.75W

FREQUENCY (Hz)

100

1k

0.1

1

10

0.01

0

10k

VCC = 5V

AV = 4V/V

RL = 8Ω

0.25W

0.5W

0.75W

MAX4365

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. FREQUENCY

FREQUENCY (Hz)

100

1k

0.1

1

10

0.01

0

10k

VCC = 5V

AV = 20V/V

RL = 8Ω

0.25W

0.5W

0.75W

MAX4365

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. FREQUENCY

MAX4365

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. FREQUENCY

FREQUENCY (Hz)

100

1k

0.1

1

10

0.01

0

10k

VCC = 3V

AV = 2V/V

RL = 8Ω

0.25W

0.4W

MAX4365

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. FREQUENCY

FREQUENCY (Hz)

100

1k

0.1

1

10

0.01

0

10k

VCC = 3V

AV = 4V/V

RL = 8Ω

0.25W

0.4W

FREQUENCY (Hz)

100

1k

0.1

1

10

0.01

0

10k

VCC = 3V

AV = 20V/V

RL = 8Ω

0.25W

0.4W

MAX4365

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. FREQUENCY

MAX4364

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

35

10

-15

20

40

60

80

100

0

-40

85

60

VCC = 5V

OUTPUT POWER (mW)

2000

1600

1300

1000

700

500

300

200

0.01

0.1

1

10

100

0.001

0

2400

VCC = 5V

AV = 2V/V

RL = 8Ω

20kHz

20Hz

1kHz

MAX4365

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. OUTPUT POWER

OUTPUT POWER (mW)

2000

1600

1300

1000

750

500

0.01

0.1

1

10

100

0.001

2400

VCC = 5V

AV = 4V/V

RL = 8Ω

20kHz

20Hz

1kHz

MAX4365

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. OUTPUT POWER

MAX4364/MAX4365

1.4W and 1W, Ultra-Small, Audio Power

Amplifiers with Shutdown

Maxim Integrated │ 6

www.maximintegrated.com