EL2228 データシートの表示（PDF） - Renesas Electronics

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EL2228

Dual Low Noise Amplifier

Renesas Electronics 

EL2228

Typical Performance Curves (Continued)

Large Signal Step Response

VS = ±12V

RF = 420

AV = 1

RL= 500

0.5V/div

50ns/div

Group Delay vs Frequency

20

16

12

AV = 2

8

4

0

AV = 1

-4

-8 VS = ±12V

-12 RF = 420

-16

AV = 1

RL = 500

-20

1M

10M

Frequency (Hz)

100M 200M

Supply Current vs Supply Voltage

13.2

12

10.8

9.6

8.4

7.2

6

4.8

3.6

2.4

1.2

0

0

1.4 2.8 4.2 5.6 7 8.4 9.8 11.2 12.6 14

VS (±V)

CMRR vs Frequency

100

80

60

40

20

VS = ±12

0

10 100 1k

10k 100k 1M

Frequency (Hz)

10M 100M

FN7008 Rev 2.00

May 3, 2007

Large Signal Step Response

VS = ±2.5V

RF = 420

AV = 1

RL= 500

0.5V/div

50ns/div

Differential Gain/Phase vs DC Input Voltage at

3.58MHz

0.2

VS = ±12V

0.15 RF = 420

RL = 150

0.1 AV = 2

dP

dG

0.05

0

-0.05

-0.1

-0.15

-1

-0.5

0

0.5

1

DC Input Voltage (V)

Closed Loop Output Impedance vs Frequency

100

10

1

0.1

0.01

10k

100k

1M

10M

Frequency (Hz)

100M

PSRR vs Frequency

10

-10

-30

VS-

-50

VS+

-70

-90

1k

10k

100k

1M

10M 100M

Frequency (Hz)

Page 6 of 12

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