EL8102(2004) データシートの表示（PDF） - Intersil

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EL8102
(Rev.:2004)

500MHz Rail-to-Rail Amplifiers

Intersil 

EL8102, EL8103

Simplified Schematic Diagram

I1

I2

R6

Q5

R3

R1

R2

IN+

Q1

Q2

IN-

VBIAS2

Q3

VS+

R7

Q6

VBIAS1

DIFFERENTIAL TO

SINGLE ENDED

DRIVE

GENERATOR

Q4

Typical Performance Curves

R4

R5

VS-

R8

Q7

OUT

Q8

R9

5

VS=5V

AV=1

3 RL=1kΩ

CL=5pF

1

VOP-P=200mV

-1

VOP-P=1V

-3

VOP-P=2V

-5

100K

1M

10M

100M

1G

FREQUENCY (Hz)

FIGURE 1. FREQUENCY RESPONSE FOR VARIOUS OUTPUT

VOLTAGE LEVELS

5

3

RF=RG=1kΩ

RF=RG=2kΩ

1

-1

RF=RG=500Ω

VS=5V

-3 AV=2

RL=1kΩ

CL=5pF

-5

100K

1M

10M

100M

1G

FREQUENCY (Hz)

FIGURE 2. SMALL SIGNAL FREQUENCY RESPONSE

vs RF AND RG

4

VS=5V

CL=5pF

2 RL=1kΩ

0

-2

AV=2

AV=5

AV=1

-4

AV=10

-6

100K

1M

10M

100M

1G

FREQUENCY (Hz)

FIGURE 3. SMALL SIGNAL FREQUENCY RESPONSE FOR

VARIOUS NON-INVERTING GAINS

4

VS=5V

CL=5pF

2 RL=1kΩ

RF=1kΩ

0

-2

AV=-5

AV=-1

-4

AV=-10

-6

100K

1M

10M

100M

1G

FREQUENCY (Hz)

FIGURE 4. SMALL SIGNAL FREQUENCY RESPONSE FOR

VARIOUS INVERTING GAINS

4

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