EL2228CY-T7 datasheet(5/12 Pages) INTERSIL

Part #	EL2228CY-T7

Description	Dual Low Noise Amplifier

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Manufacturer	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

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Non-Inverting Frequency Response for Various CL

4

3

2

1

0

-1

-2

-3

-4

-5

-6

100k

1M

10M

Frequency (Hz)

VS = ±12V

RF = 420Ω

RL = 500Ω

AV = +1

100M

Non-Inverting Frequency Response for Various

Output DC Levels

4

3

2

1

0

-1

-2

-3

-4

-5

-6

100k

1M

10M

Frequency (Hz)

100M

CL = 30pF

CL = 3pF

CL = 10pF

VS = ±12V

RF = 420Ω

RL = 500Ω

AV = +1

VO = +10

VO = 0

VO = -10

VO = -5

VO =

-3dB Bandwidth vs ± Supply Voltage for Non-

inverting Gains

80

60

40

20

0

2.5

4.5

8.5

Supply Voltage (±V)

12.5

VS = ±12V

RF = 420Ω

RL = 500Ω

AV = +1

6.5

10.5

G = 1

G = 2

G = 5

G = 10

-3dB Bandwidth vs ± Supply Voltage for Inverting

Gains

25

15

10

5

0

2.5

Supply Voltage (±V)

20

8.5

4.5

12.5

VS = ±12V

RF = 420Ω

RL = 500Ω

AV = +1

G = -1

G = -2

G = -5

G = -10

10.5

6.5

Peaking vs ± Supply Voltage for Non-inverting

Gains

1

0.8

0.6

0.4

0.2

0

2.5

4.5

Supply Voltage (±V)

12.5

Peaking vs ± Supply Voltage for Inverting Gains

0.2

0.16

0.12

0.08

0.04

0

Supply Voltage (±V)

8.5

6.5

10.5

VS = ±12V

RF = 420Ω

RL = 500Ω

AV = +1

G = 1

G = 2

G = 10

VS = ±12V

RF = 420Ω

RL = 500Ω

AV = +1

G = -1

2.5

8.5

4.5

10.5

6.5

12.5

G = -2

G = -10

Small Signal Step Response

VS = ±12V

Small Signal Step Response

VS = ±2.5V

50ns/div

20mV/div

50ns/div

20mV/div

VO = +5

RF = 420Ω

AV = 1

RL= 500Ω

RF = 420Ω

AV = 1

RL= 500Ω

5

FN7008.2

May 3, 2007

Typical Performance Curves (Continued)

EL2228

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EL2228CY-T7 Datasheet(PDF) 5 Page - Intersil Corporation

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