4

Test Circuits and Waveforms

FIGURE 1. LARGE AND SMALL SIGNAL RESPONSE TEST CIRCUIT

Vertical Scale: Input = 0.5V/Div.

Output = 5V/Div.

Horizontal Scale: 500ns/Div.

LARGE SIGNAL RESPONSE

Vertical Scale: Input = 10mV/Div.

Output = 100mV/Div.

Horizontal Scale: 100ns/Div.

SMALL SIGNAL RESPONSE

FIGURE 2. SETTLING TIME TEST CIRCUIT

+

IN

OUT

50pF

1.8k

Ω

200

Ω

-

OUT

IN

OUT

IN

NOTES:

10. Feedback and summing resistors should be 0.1%

matched.

11. Clipping diodes are optional. HP5082-2810 recommended.

+

-15V

+15V

50pF

2N4416

5k

Ω

+15V

2k

Ω

200

Ω

2k

Ω

TO

OSCILLOSCOPE

500

Ω

AUT

-

HA-5147