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HA-5020/883

100MHz Current Feedback Video Amplifier with Disable

Intersil 

HA-5020

DESIGN INFORMATION (Continued)

The information contained in this section has been developed through characterization by Harris Semiconductor and is for use as application

and design information only. No guarantee is implied.

Typical Performance Curves VSUPPLY = ±15V, AV = +1, RF = 1kΩ, RL = 400Ω, TA = +25oC, Unless Otherwise Specified

ENABLE/DISABLE TIME vs OUTPUT VOLTAGE

Average of 9 Units from 3 Lots

2.0

20

NON-INVERTING GAIN vs FREQUENCY

+3

1.8

18

+2

VOUT = 0.2Vpp

1.6

16

+1

CL = 10pF

1.4

1.2

1.0

ENABLE TIME

0.8

0.6

0.4

DISABLE TIME

0.2

0.0

-10 -8 -6 -4 -2 0 2 4 6

OUTPUT VOLTAGE (V)

14

12

10

8

6

4

2

0

8 10

0

-1

-2

-3

-4

-5

-6

AV = +10

-7

0

24

AV = +1

AV = +2

AV = +6

48

72

96

120

FREQUENCY (MHz)

INVERTING FREQUENCY RESPONSE

PHASE vs FREQUENCY

+2

+1

VOUT = 0.2Vpp

0

CL = 10pF

RF = 750Ω

-1

-2

AV = -1

+45

0

-3

AV = -2

-45

AV = -1

AV = -2

AV = -6

AV = -10

+180

+135

+90

+45

0

-4

-90

-45

-5

-6

AV = -10

-7

AV = -6

-8

0

24

48

72

96

FREQUENCY (MHz)

-135

AV = +1

AV = +2

-180

AV = +6

-225

120

-270

0

AV = +10

24

48

72

96

FREQUENCY (MHz)

-90

-135

-180

120

BANDWIDTH AND GAIN PEAKING vs LOAD RESISTANCE

110

CL = 10pF

VOUT = 0.2Vp-p

100

5

-3dB BANDWIDTH

4

90

3

GAIN PEAKING

80

2

70

1

60

0

0

200

400

600

800

1000

LOAD RESISTANCE (Ω)

BANDWIDTH AND GAIN PEAKING vs FEEDBACK RESISTANCE

105

20

CL = 10pF

VOUT = 0.2Vp-p

100

15

-3dB BANDWIDTH

95

10

90

85

700

GAIN PEAKING

900

1.1K

1.3K

FEEDBACK RESISTOR (Ω)

5

0

1.5K

3-108

Spec Number 511080-883

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