(VDD = VCPVDD = 5V, VSGND = VPGND = 0V, C1 = C2 = 1μF, RL = ∞, gain = -1.5V/V, THD+N measurement bandwidth = 22Hz to 22kHz,

TA = +25°C, unless otherwise noted.)

POWER-SUPPLY REJECTION RATIO

vs. FREQUENCY

FREQUENCY (kHz)

10

0.1

1

-100

-40

-110

-80

-60

-50

-90

-70

-120

0.01

100

VDD = 5V

OUTR

VDD = 5V

OUTL

VRIPPLE = 100mVP-P

RL = 32Ω

VDD = 4V

OUTR

VDD = 4V

OUTL

CROSSTALK vs. FREQUENCY

FREQUENCY (kHz)

0.1

1

10

-80

-60

-40

-90

-70

-50

-100

0.01

100

VIN = 200mVP-P

RL = 32

RIGHT TO LEFT

LEFT TO RIGHT

GAIN FLATNESS vs. FREQUENCY

FREQUENCY (kHz)

100

0.1

10

1

3.2

3.4

3.5

3.1

3.3

3.0

0.01

1000

MAX13330

VIN = 100mVP-P

OUTL

OUTR

OUTPUT FFT

FREQUENCY (kHz)

10

15

RL = 32Ω

-40

-20

0

-100

-120

-60

-80

-140

0

5

20

SUPPLY CURRENT vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.25

4.75

5.00

4.50

5

7

10

2

1

6

9

4

3

8

0

4.00

4.25

5.50

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE (°C)

0

75

-25

100

6

10

12

4

2

8

0

-50

50

25

125

SHUTDOWN CURRENT vs. TEMPERATURE

TEMPERATURE (°C)

0

75

-25

100

2.0

3.5

4.0

1.5

1.0

3.0

0.5

2.5

0

-50

50

25

125

SHUTDOWN CURRENT vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.00

4.25

4.75

4.50

4

5

3

2

1

0

4.00

5.25 5.50

EXITING SHUTDOWN TRANSIENT

MAX13330/31 toc26

200µs/div

VOUTL

1V/div

VOUTR

1V/div

VSHDN

5V/div

MAX13330/MAX13331

Automotive DirectDrive Headphone Amplifiers

with Output Protection and Diagnostics

Maxim Integrated │ 6

www.maximintegrated.com

Typical Operating Characteristics (continued)