ISL55191EVAL1Z 查看數據表（PDF） - Intersil

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产品描述 (功能)

生产厂家

ISL55191EVAL1Z

Single and Dual Ultra-Low Noise, Ultra-Low Distortion, Rail-to-Rail, Low Power Op Amp

Intersil 

ISL55191, ISL55291

Typical Performance Curves (Continued)

5

4

Cg = 12.8pF

3

Cg = 10.8pF

Cg = 9.0pF

2

Cg = 7.6pF

1

Cg = 5.5pF

0

-1

Rf = 909

-2 Rg = 100

-3

AV = 10

RL = 1k

-4 VOUT = 100mVP-P

VS = 5V

-5

Cg = 3.0pF

Cg = 0.8pF

.01

0.1

1.0

10

100

1k

FREQUENCY (MHz)

FIGURE 7. ISL55191 GAIN vs FREQUENCY FOR

VARIOUS Cg

5

Cg = 8.7pF

4

Cg = 7.3pF

3

Cg = 5.2pF

2

Cg = 3.8pF

1

Cg = 2.7pF

0

-1 Rf = 909

-2 Rg = 100

Cg = 1.6pF

Cg = 0.5pF

AV = 10

-3 RL = 1k

-4

VOUT = 100mVP-P

VS = 5V

-5

.01

0.1

1.0

10

100

1k

FREQUENCY (MHz)

FIGURE 8. ISL55291 GAIN vs FREQUENCY FOR

VARIOUS Cg

1M

100k

10k

1k

Cg = 1.6pF

100

CL = 1.2pF

AV = 10

Rf = 909

10 Rg= 100

VSOURCE = 500mVP-P

RL = 1k

1

.01

0.1

1.0

10

100

1k

FREQUENCY (MHz)

FIGURE 9. DISABLED INPUT IMPEDANCE vs FREQUENCY

1M

100k

10k

1k

Cg = 1.6pF

100

CL = 1.2pF

AV = 10

Rf = 909

10

Rg= 100

VSOURCE = 500mVP-P

RL = 1k

1

.01

0.1

1.0

10

100

1k

FREQUENCY (MHz)

FIGURE 10. ENABLED INPUT IMPEDANCE vs FREQUENCY

10k

1k

100 Cg = 0.5pF

Rf = 909

Rg = 100

AV = 10

VSOURCE = 1VP-P

10

.01

0.1

1.0

10

100

1k

FREQUENCY (MHz)

FIGURE 11. DISABLED OUTPUT IMPEDANCE vs

FREQUENCY

100

Cg = 0.5pF

Rf = 909

Rg = 100

10 AV = 10

VSOURCE = 1VP-P

1

0.1

0.01

.01

0.1

1.0

10

100

1k

FREQUENCY (MHz)

FIGURE 12. ENABLED OUTPUT IMPEDANCE vs FREQUENCY

6

FN6263.1

March 30, 2007

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