EL5102ISZ データシートの表示（PDF） - Intersil

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EL5102ISZ

400MHz Slew Enhanced VFAs

Intersil 

EL5102, EL5103, EL5202, EL5203, EL5302

Typical Performance Curves (Continued)

1000 VS = ±5V

100

10

1

10

100

1k

10k

100k

FREQUENCY (Hz)

FIGURE 31. EQUIVALENT NOISE VOLTAGE vs FREQUENCY

0.5

VS = ±5V RL = 500Ω

0.4 AV = +1 CL = 3.3pF

RF = 0 VOUT = 400mV

0.3

0.2

0.1

tFALL = 0.9ns

0.0

tRISE = 0.923ns

-0.1

-0.2

-0.3

-20 0

20 40 60 80 100 120 140 160

TIME (ns)

FIGURE 32. SMALL SIGNAL STEP RESPONSE RISE AND

FALL TIME

5

VS = ±5V

4 AV = +5

RG = 25Ω

3

RL = 500Ω

CL = 5pF

VOUT = 4.0V

2

1

tFALL = 1.167ns

0

tRISE = 1.243ns

-1

-2

-3

-20 0

20 40 60 80 100 120 140 160

TIME (ns)

FIGURE 33. LARGE SIGNAL STEP RESPONSE RISE AND

FALL TIME

10

0

VS = ±5V

AV = +5

-10 RF = 1600Ω

-20

-30

RL = 100Ω

CL = 12pF

-40

f1 = 1dBm

@ 0.95MHz

-50

-60

2f1-f2 = -76.8dBm

@ 0.85MHz

-70

ΔIM = (1) - (-77) = 78dB

IP3 = 1+ (78/2) = 40dBm

f2 = 1dBm

@ 1.05MHz

2f2-f1 = -77.0dBm

@ 1.15MHz

-80

-90

-100

0.8M

0.9M

1.0M

1.1M

1.2M

FREQUENCY (Hz)

FIGURE 35. THIRD ORDER IMD INTERCEPT (IP3)

6.0

AV = +1

5.8 RF = 0

5.6 RL = 500Ω

CL = 3.3pF

5.4

5.2

5.0

4.8

4.6

4.4

4.2

4.0

2.5

Please note that the curve showed

positive Current. The negative current

was almost the same.

3.0 3.5 4.0 4.5 5.0 5.5 6.0

SUPPLY VOLTAGE (V)

FIGURE 34. SUPPLY CURRENT vs SUPPLY VOLTAGE

50

45

40

35

30

25

20

15

10

5

0

1M

VS = ±5V

AV = +5

RF = 1600Ω

RL = 100Ω

CL = 12pF

10M

FREQUENCY (Hz)

100M

FIGURE 36. THIRD ORDER IMD INTERCEPT vs FREQUENCY

11

FN7331.8

January 17, 2008

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