MAX97220EETE+ datasheet(7/19 Pages) MAXIM

Part #	MAX97220EETE+

Description	Differential Input DirectDrive Line Drivers/Headphone Amplifiers

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Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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7

Maxim Integrated

Differential Input DirectDrive

Line Drivers/Headphone Amplifiers

MAX97220A–MAX97220E

Typical Operating Characteristics (continued)

(VPVDD = VSVDD = VSVDD2 = 5V, VPGND = VSGND = 0V, CBIAS = 0.1µF, C1 = C2 = 1µF, RIN = 10kω, RF = 10kω, unless otherwise noted.)

OUTPUT VOLTAGE 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

3.5

4.0

4.5

5.0

0

2.5

5.5

THD+N = 1%

THD+N = 10%

fIN = 1kHz

RL = 600I

OUTPUT VOLTAGE 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

3.5

4.0

4.5

5.0

0

2.5

5.5

THD+N = 1%

THD+N = 10%

fIN = 1kHz

RL = 10kI

OUTPUT POWER vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.0

4.5

4.0

3.5

3.0

25

50

75

100

125

150

175

200

225

250

0

2.5

5.5

THD+N = 1%

THD+N = 10%

fIN = 1kHz

RL = 32I

OUTPUT POWER vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.0

4.5

4.0

3.5

3.0

20

40

60

80

100

120

140

160

180

200

0

2.5

5.5

THD+N = 1%

THD+N = 10%

fIN = 1kHz

RL = 16I

OUTPUT VOLTAGE vs. LOAD RESISTANCE

LOAD RESISTANCE (kI)

10

1

1.5

2.0

2.5

3.0

3.5

4.0

1.0

0.1

100

THD+N = 1%

THD+N = 10%

VPVDD = 3.3V

fIN = 1kHz

OUTPUT VOLTAGE vs. LOAD RESISTANCE

LOAD RESISTANCE (kI)

10

1

2.5

3.0

3.5

4.0

4.5

5.0

2.0

0.1

100

THD+N = 1%

THD+N = 10%

VPVDD = 5V

fIN = 1kHz

OUTPUT POWER vs. LOAD RESISTANCE

LOAD RESISTANCE (I)

100

10

20

30

40

50

60

70

80

90

100

0

10

1000

THD+N = 1%

THD+N = 10%

VPVDD = 3.3V

fIN = 1kHz

OUTPUT POWER vs. LOAD RESISTANCE

LOAD RESISTANCE (I)

100

25

50

75

100

125

150

175

200

225

250

0

10

1000

THD+N = 1%

THD+N = 10%

fIN = 1kHz

POWER DISSIPATION vs. OUTPUT POWER

OUTPUT POWER (mW)

135

120

90 105

30 45 60 75

15

20

40

60

80

100

120

140

160

180

200

0

150

VPVDD = 3.3V

RL = 32I

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