HA5022 데이터 시트보기 (PDF) - Intersil

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HA5022

Dual, 125MHz, Video Current Feedback Amplifier with Disable

Intersil 

Test Circuits and Waveforms

HA5022

+-

DUT

HP4195

NETWORK

ANALYZER

50Ω

50Ω

FIGURE 1. TEST CIRCUIT FOR TRANSIMPEDANCE MEASUREMENTS

(NOTE 17)

VIN

100Ω

DUT

+-

50Ω

RF, 1kΩ

VOUT

RL

100Ω

(NOTE 17)

VIN

100Ω

DUT

+-

50Ω

RI

681Ω

RF, 681Ω

RL

400Ω

VOUT

FIGURE 2. SMALL SIGNAL PULSE RESPONSE CIRCUIT

FIGURE 3. LARGE SIGNAL PULSE RESPONSE CIRCUIT

NOTE:

17. A series input resistor of ≥100Ω is recommended to limit input currents in case input signals are present before the HA5022 is powered up.

Vertical Scale: VIN = 100mV/Div., VOUT = 100mV/Div.

Horizontal Scale: 20ns/Div.

FIGURE 4. SMALL SIGNAL RESPONSE

Vertical Scale: VIN = 1V/Div., VOUT = 1V/Div.

Horizontal Scale: 50ns/Div.

FIGURE 5. LARGE SIGNAL RESPONSE

5

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