Datasheet > MAX9730_10

MAX9730_10

更新时间： 2022-11-18 00:11:25

品牌	Logo	应用领域
美信 - MAXIM		放大器功率放大器
页数	文件大小	规格书
12页	188K
描述
2.4W, Single-Supply, Class G Power Amplifier

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MAX9730_10 数据手册

2.4W, Single-Supply, Class G Power Amplifier

MAX9730

Typical Operating Characteristics (continued)

= V

= 3.6V, V

= V

= 0V, R

= R = 10kΩ, R

= R

= 10kΩ, R = 100kΩ, C1 = 4.7µF, C2 =

FB- FS

CPVDD

SHDN

GND

CPGND

IN+

IN-

FB+

10µF, R = 8Ω; speaker load resistors (R ) are terminated between OUT+ and OUT-, unless otherwise stated; T = T

to T

MAX

MIN

unless otherwise noted. Typical values are at T = +25°C.) (Notes 1, 2)

POWER EFFICIENCY

vs. OUTPUT POWER

STARTUP WAVEFORM

SHUTDOWN WAVEFORM

MAX9730 toc12

MAX9730 toc11

SHDN

5V/div

SHDN

5V/div

OUT+ - OUT-

500mV/div

OUT+ - OUT-

500mV/div

= 5V

= 1kHz

10ms/div

OUTPUT POWER (W)

SHUTDOWN CURRENT

vs. SUPPLY VOLTAGE

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

SUPPLY VOLTAGE (V)

2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

SUPPLY VOLTAGE (V)

OUTPUT POWER

vs. LOAD RESISTANCE

OUTPUT POWER

vs. SUPPLY VOLTAGE

3.0

2.5

2.0

1.5

1.0

0.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

= 1kHz

AT 1% THD+N

OUT

10% THD+N

= 5V

1% THD+N

= 3.6V

= 1kHz

100

2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

SUPPLY VOLTAGE (V)

LOAD RESISTANCE (Ω)

_______________________________________________________________________________________

1 2 3 456 7 8...12

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