K305(2004) 데이터 시트보기 (PDF) - STMicroelectronics

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K305
(Rev.:2004)

550 MHz, Low Noise Current Feedback Amplifier

STMicroelectronics 

TSH350

Figure 7: Slew rate

2,0

1,5

1,0

0,5

0,0

-2ns

-1ns

Figure 8: Isink

0s

1ns

Time (ns)

Gain=+2

Vcc=5V

Load=100Ω

2ns

3ns

300

250

-1V

+2.5V

VOL

+

without load

_

Isink

V

200

- 2.5V

RG

Amplifier in open

loop without load

150

100

50

0

-2,0

-1,5

-1,0

-0,5

0,0

V (V)

Figure 9: Input current noise vs. frequency

70

60

50

40

30

20

10

1k

Pos. Current

Noise

Neg. Current

Noise

10k

100k

1M

10M

Frequency (Hz)

Electrical Characteristics

Figure 10: Output amplitude vs. load

4,0

3,5

3,0

2,5

2,0

10

100

1k

Load (ohms)

Gain=+2

Vcc=5V

Load=100Ω

10k

100k

Figure 11: Isource

0

-50

-100

-150

-200

-250

-300

0,0

+2.5V

VOH

+

without load

+1V

_

Iso urc e

V

- 2.5V

RG

Amplifier in open

loop without load

0,5

1,0

1,5

2,0

V (V)

Figure 12: Input voltage noise vs. frequency

4.0

3.5

3.0

2.5

2.0

1.5

1.0

1k

10k

100k

1M

10M

Frequency (Hz)

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