The previous limiter uses a silicon diode with 0.7 V drop and a +4 V reference. Approximate positive limiting level is:
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Question

The previous limiter uses a silicon diode with 0.7 V drop and a +4 V reference. Approximate positive limiting level is:

G1 Physics · Accepted Answer

Conduction begins near 4+0.7=4.7 V, so the output is limited there.