HA-2626 Просмотр технического описания (PDF) - Intersil

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HA-2626

100MHz, High Input Impedance, Very Wideband, Uncompensated Operational Amplifiers

Intersil 

Typical Applications (Continued)

HA-2620, HA-2625

5pF

22Ω

2.2kΩ

-

HA- 2620

VIN

+

VOUT

50pF (NOTE)

BW = 1MHz

GAIN = 40dB

NOTE: A small load capacitance of at least 30pF (including stray capacitance) is recommended to prevent possible high frequency oscillations.

FIGURE 3. VIDEO AMPLIFIER

Typical Performance Curves VS = ±15V, TA = 25oC, Unless Otherwise Specified

15

10

5

0

OFFSET

-5

BIAS

-10

-15

-50 -25

0

25

50

75

100

TEMPERATURE (oC)

FIGURE 4. INPUT BIAS CURRENT AND OFFSET CURRENT

vs TEMPERATURE

100

EQUIVALENT INPUT

NOISE vs BANDWIDTH

10kΩ SOURCE

RESISTANCE

10

0Ω SOURCE

RESISTANCE

1

-1

100Hz

THERMAL NOISE OF

10K RESISTOR

1kHz

10kHz

100kHz 1MHz

UPPER 3dB FREQUENCY

LOWER 3dB FREQUENCY = 10Hz

10MHz

FIGURE 5. BROADBAND NOISE CHARACTERISTICS

120

100

0

80

20

GAIN

60

60

40

PHASE

100

20

140

0

180

-20

10Hz 100Hz

1kHz

10kHz 100kHz 1MHz 10MHz 100MHz

FREQUENCY

FIGURE 6. OPEN LOOP FREQUENCY RESPONSE

5

1000

800

600

400

200

0

-55 -35 -15

5 25 45 65 85 105 125

TEMPERATURE (oC)

FIGURE 7. INPUT IMPEDANCE vs TEMPERATURE, 100Hz

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