H51275Z Ver la hoja de datos (PDF) - Intersil

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H51275Z

8.5MHz, Ultra-Low Noise Precision Operational Amplifier

Intersil 

HA-5127, HA-5127A

Typical Performance Curves Unless Otherwise Specified: TA = 25oC, VSUPPLY = ±15V (Continued)

140

RL = 2kΩ

120

100

80

60

GAIN

40

0

20

-45

0

PHASE

-90

-135

-180

10 100 1K 10K 100K 1M 10M 100M

FREQUENCY (Hz)

FIGURE 19. OPEN LOOP GAIN AND PHASE

20

AV = +1

15 RL = 2kΩ

10 CL = 50pF

5

0

GAIN

0

PHASE

-45

-90

-135

-180

1K

10K

100K

1M

10M

100M

FREQUENCY (Hz)

FIGURE 20. CLOSED LOOP GAIN AND PHASE

Horizontal Scale = 1s/Div.

Vertical Scale = 0.002µV/Div.

ACL = 25,000V/V, EN = 0.08µVP-P

FIGURE 21. PEAK-TO-PEAK NOISE VOLTAGE (0.1Hz TO 10Hz)

8

FN2906.6

July 27, 2005

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