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MAX98309/MAX98310

Mono 1.4W Class AB Audio Amplifiers

Typical Operating Characteristics (continued)

(VDD = 3.7V, VGND = 0V, SHDN = VDD, GAIN = GND (RF = RIN = 10kI), CBIAS = 0.1µF, CIN = 1µF, no load, unless otherwise noted.)

TURN-ON TIME (MAX98309) 10ms

MAX98309 toc22

2ms/div

TURN-ON TIME (MAX98309) 100ms

MAX98309 toc23

20ms/div

TURN-ON TIME MAX98310

MAX98309 toc24

1ms/div

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.0

4.5

4.0

3.5

3.0

0.5

1.0

1.5

2.0

2.5

3.0

0

2.5

5.5

SHUTDOWN CURRENT

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.0

4.5

4.0

3.5

3.0

1

2

3

4

5

6

7

8

9

0

2.5

5.5

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE (°C)

60

35

10

-15

0.5

1.0

1.5

2.0

2.5

0

-40

85

VDD = 5V

VDD = 3.7V

SHUTDOWN CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

60

35

10

-15

1

2

3

4

5

6

7

8

9

10

0

-40

85

VDD = 3.7V

VDD = 5V