AD842

–9–

REV. E

OVERDRIVE RECOVERY

Figure 26 shows the overdrive recovery capability of the AD842.

Typical recovery time is 80 ns from negative overdrive and

400 ns from positive overdrive.

Figure 26. Overdrive Recovery

50

AD842

0.1 F

2.2 F

0.1 F

2.2 F

+

–

1k

OUTPUT

HP3314A

PULSE GENERATOR

OR EQUIVALENT

1 s,

1V SQUARE

WAVE INPUT

Figure 27. Overdrive Recovery Test Circuit