HFA1110/883 View Datasheet(PDF) - Intersil

Part Name

Description

Manufacturer

HFA1110/883

750MHz, Low Distortion Unity Gain, Closed Loop Buffer

Intersil 

HFA1110/883

Typical Design Information

The information contained in this section has been developed through characterization by Intersil and is for use as application and design information only. No

guarantee is implied.

Typical Performance Curves VSUPPLY = ±5V, TA = 25oC, RL = 100Ω. Unless Otherwise Specified.

120

80

40

0

-40

-80

-120

5ns/DIV

FIGURE 3. SMALL SIGNAL PULSE RESPONSE

2

GAIN

1

VOUT = 200mVP-P

VOUT = 1VP-P

0

0

-1

-2

-3

-4

-5

PHASE

VOUT = 200mVP-P

-6

-45

-90

-135

-180

-225

-270

-7

-8

0

200M

400M

600M

800M

1G

FREQUENCY (Hz)

FIGURE 5. FORWARD GAIN AND PHASE

+2

+1

0

-1

-2

VOUT = 200mVP-P

VOUT = 2.5VP-P

-3

VOUT = 4VP-P

-4

-5

-6

-7

-8

1M

10M

100M

1G

FREQUENCY (Hz)

FIGURE 7. FREQUENCY RESPONSE FOR VARIOUS OUTPUT

VOLTAGES

1.2

0.8

0.4

0

-0.4

-0.8

-1.2

5ns/DIV

FIGURE 4. LARGE SIGNAL PULSE RESPONSE

+6

RL = 1kΩ

+3

RL = 100Ω

0

-3

RL = 50Ω

-6

0

-90

-180

RL = 1kΩ

1M

10M

100M

FREQUENCY (Hz)

-270

-360

1G

FIGURE 6. FREQUENCY RESPONSE FOR VARIOUS LOAD

RESISTORS

890

870

850

830

810

790

770

750

730

710

-50 -30 -10 +10 +30 +50 +70 +90 +110 +130

TEMPERATURE (oC)

FIGURE 8. -3dB BANDWIDTH vs TEMPERATURE

Spec Number 511083-883

6

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