AD8018 查看數據表（PDF） - Analog Devices

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AD8018

5 V, Rail-to-Rail, High-Output Current, xDSL Line Drive Amplifier

Analog Devices 

AD8018

؉VS

100⍀

1/2

500⍀

AD8018

VSIGIN 500⍀

50⍀ 500⍀

؉6V

750⍀

AD8138

0.1␮F

500⍀

25⍀

؊6V

750⍀

500⍀

AD8018

100⍀ 1/2

؊VS

10␮F

0.1␮F

7.96k⍀ 402⍀

0.1␮F

؉6V

0.1␮F

220␮F

RL AD9632

0.1␮F

50⍀

OUT

10␮F

؊6V

7.96k⍀

0.1␮F

402⍀

TPC 13. Differential Test Circuit

–60

VOUT = 6V p–p

RL = 10⍀

VS = ؎ 2.5V

–70

PWDN 1,0 = 1,1

–80

–90

–100

3RD HARMONIC

2ND HARMONIC

–110

0.01

0.1

1.0

FREQUENCY – MHz

TPC 14. Differential Distortion vs. Frequency

–50

VS = ؎2.5V

RL = 3⍀

–60 G = 4

fO = 100kHz

PWDN 1,0 = 1,1

–70

3RD HARMONIC

–80

2ND HARMONIC

–90

–100

–110

200

300

400

500

600

700

800

PEAK OUTPUT CURRENT – mA

TPC 15. Differential Distortion vs. Peak Output Current

–60

–70

–80

–90

–100

2ND HARMONIC

3RD HARMONIC

VS = ؎2.5V

G=4

fO = 100kHz

VOUT = 6V p–p

–110

5

10

100

LOAD RESISTANCE – ⍀

TPC 16. Differential Distortion vs. RLOAD

–60

–70

–80

–90

–100

VS = ؎2.5V

RL = 10⍀

G=4

fO = 100kHz

PWDN 1,0 = 1,1

2ND HARMONIC

3RD HARMONIC

–110

3

4

5

6

7

8

OUTPUT VOLTAGE – Volts

TPC 17. Differential Distortion vs. Peak-to-Peak Output

Voltage

–60

–70

–80

–90

–100

VS = ؎2.5V

RL = 10⍀

G=4

fO = 100kHz

PWDN 1,0 = 1,0 or 0,1

2ND HARMONIC

3RD HARMONIC

–110

3

4

5

6

7

8

OUTPUT VOLTAGE – Volts

TPC 18. Differential Distortion vs. Peak-to-Peak Output

Voltage

–6–

REV. A

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