HFA1109 Просмотр технического описания (PDF) - Intersil

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HFA1109

450MHz, Low Power, Current Feedback Video Operational Amplifier

Intersil 

HFA1109

Typical Performance Curves VSUPPLY = ±5V, TA = +25°C, RF = Value From the Optimum Feedback Resistor Table, RL = 100Ω,

Unless Otherwise Specified (Continued)

0.1 VOUT = 200mVP-P

0

-0.1

-0.2

-0.3

-0.4

-0.5

-0.6

-0.7

AV = +2

1M

10M

100M

FREQUENCY (Hz)

FIGURE 12. GAIN FLATNESS

AV = +1

500M

116

106

96

86

76

66

0

56

45

46

90

36

135

26

180

0.01M

0.1M 0.3M 1M 3M 6M10M30M 100M 500M

FREQUENCY (Hz)

FIGURE 13. OPEN LOOP TRANSIMPEDANCE

-30

AV = +1

-40

100MHz

-50

50MHz

-60

20MHz

10MHz

-70

-80

-90

-6

-3

0

3

6

9

12

OUTPUT POWER (dBm)

FIGURE 14. 2nd HARMONIC DISTORTION vs POUT

-20

AV = +1

-30

-40

100MHz

-50

50MHz

-60

-70

20MHz

-80

10MHz

-90

-100

-6

-3

0

3

6

9

12

OUTPUT POWER (dBm)

FIGURE 15. 3rd HARMONIC DISTORTION vs POUT

-30

AV = +2

-40

100MHz

-50

-60

-70

20MHz

-80

50MHz

10MHz

-90

-6

-3

0

3

6

9

12

15

OUTPUT POWER (dBm)

FIGURE 16. 2nd HARMONIC DISTORTION vs POUT

8

-30

AV = +2

-40

-50

-60

-70

-80

100MHz

50MHz

20MHz

10MHz

-90

-6

-3

0

3

6

9

12

15

OUTPUT POWER (dBm)

FIGURE 17. 3rd HARMONIC DISTORTION vs POUT

FN4019.5

April 23, 2007

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