RHF310K-01V Ver la hoja de datos (PDF) - STMicroelectronics

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RHF310K-01V

Rad-hard 400 µA high-speed operational amplifier

STMicroelectronics 

RHF310

Electrical characteristics

Figure 1. Frequency response, positive gain Figure 2. Frequency response vs. capa-load

24

22

20

18

16

14

12

10

8

6

4

2

0

-2

-4 Small Signal

-6 Vcc=5V

-8 Load=1kΩ

-10

1M

Gain=+10

Gain=+4

Gain=+2

Gain=+1

10M

Frequency (Hz)

100M

10

C-Load=10pF

8

R-iso=33 ohms

6

4

C-Load=22pF

2

R-iso=47ohms

0

Vin

+

-2

-

Vout

R-iso

-4

3k

1k

3k

C-Load

-6

-8

Gain=+2, Vcc=5V,

Small Signal

-10

1M

10M

Frequency (Hz)

C-Load=4.7pF

R-iso=0

100M

Figure 3. Output amplitude vs. load

4.0

3.5

3.0

Figure 4. Input voltage noise vs. frequency

Gain=32dB

Rg=12ohms

Rfb=510ohms

non-inverting input in short-circuit

Vcc=5V

2.5

2.0

10

100

1k

10k

100k

Load (ohms)

Figure 5. Distortion at 1 MHz

Figure 6. Distortion at 10 MHz

-20

Vcc=5V

-30 F=1MHz

Load=1kΩ

-40

0

Vcc=5V

-10 F=10MHz

Load=1kΩ

-20

-50

-30

-60

-40

-70

-50

H2

H2

-80

-60

H3

-90

-70

H3

-100

-80

0

1

2

3

4

0

1

2

3

4

Output (Vp-p)

Output (Vp-p)

Doc ID 15577 Rev 3

7/22

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