MAX4450 データシートの表示（PDF） - Maxim Integrated

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MAX4450

Ultra-Small, Low-Cost, 210MHz, Single-Supply Op Amps with Rail-to-Rail Outputs

Maxim Integrated 

Ultra-Small, Low-Cost, 210MHz, Single-Supply

Op Amps with Rail-to-Rail Outputs

RG

RF

MAX445 _

VIN

RTIN 50Ω

RISO

VOUT

CL

Figure 2. Driving a Capacitive Load Through an Isolation Resistor

30

25

20

15

10

5

0

0

50 100 150 200 250

CAPACITIVE LOAD, CL (pF)

Figure 3. Capacitive Load vs. Isolation Resistance

6

5

4

3

2

1

0

-1

-2

-3

-4

100k

CL = 15pF

CL = 10pF

CL = 5pF

1M

10M

100M

1G

FREQUENCY (Hz)

Figure 4. Small-Signal Gain vs. Frequency with Load

Capacitance and No Isolation Resistor

3

2

RISO = 27Ω

1

CL = 47pF

0

-1

CL = 68pF

-2

-3

CL = 120pF

-4

-5

-6

-7

100k

1M

10M

100M

1G

FREQUENCY (Hz)

Figure 5. Small-Signal Gain vs. Frequency with Load

Capacitance and 27Ω Isolation Resistor

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