FAN4272AM8X Ver la hoja de datos (PDF) - Fairchild Semiconductor

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componentes Descripción

Fabricante

FAN4272AM8X

Dual, Low Cost, +2.7V & +5V, Rail-to-Rail I/O Amplifier

Fairchild Semiconductor 

DATA SHEET

FAN4272

Typical Operating Characteristics

(Vs = +5V, G = 2, RL = 10kΩ to Vs/2, Rf = 5kΩ, Ta = 25°C; unless otherwise noted)

Non-Inverting Freq. Response Vs = +5V

Vo = 0.2Vpp

G=1

Rf = 0

G = 10

Rf = 5kΩ

G=2

Rf = 5kΩ

Inverting Freq. Response Vs = +5V

Vo = 0.2Vpp

G = -2

Rf = 5kΩ

G = -1

Rf = 5kΩ

G = -10

Rf = 5kΩ

G=5

Rf = 5kΩ

G = -5

Rf = 5kΩ

0.01

0.1

1

10

Frequency (MHz)

Non-Inverting Freq. Response Vs = +2.7V

Vo = 0.2Vpp

G=1

Rf = 0

G = 10

Rf = 5kΩ

G=2

Rf = 5kΩ

0.01

0.1

1

10

Frequency (MHz)

Inverting Freq. Response Vs = +2.7V

Vo = 0.2Vpp

G = -2

Rf = 5kΩ

G = -1

Rf = 5kΩ

G = -10

Rf = 5kΩ

G=5

Rf = 5kΩ

G = -5

Rf = 5kΩ

0.01

0.1

1

10

Frequency (MHz)

Frequency Response vs. CL Vs = +5V

Rs = 0

CL = 200pf

CL = 100pf

CL = 50pf

CL = 20pf

CL = 10pf

+

Rs

-

5kΩ

CL RL

5kΩ

0.01

0.1

1

10

Frequency (MHz)

Large Signal Freq. Response Vs = +5V

Vo = 4Vpp

Vo = 1Vpp

Vo = 2Vpp

0.1

1

10

Frequency (MHz)

0.01

0.1

1

10

Frequency (MHz)

Frequency Response vs. RL Vs = +5V

RL = 10kΩ

RL = 100kΩ

RL = 2kΩ

RL = 1kΩ

0.01

0.1

1

10

Frequency (MHz)

Open Loop Gain & Phase vs. Frequency

140

120

|Gain|

RL = 10kΩ

100

|Gain|

No Load

80

Phase

60

No Load

0

40

-45

20

-90

Phase

0 RL = 10kΩ

-135

-20

1

-180

10 100 1k 10k 100k 1M 10M 100M

Frequency (Hz)

4

Rev. 2 December 2002

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