Schematic symmetrical shunt voltage limiter with the final op-amps operated in inverting mode

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Other Materials from the Main Document

• Article «Active shunt voltage limiter outshines Zener. Part 2»
• Figure 4. Schematic for a symmetrical shunt voltage limiter
• Figure 5. Curve for circuit in Figure 4, limiting voltage is very symmetrical about 0 V
• Figure 7. Schematic symmetrical shunt voltage limiter with the final op-amps operated in inverting mode
• Figure 9. Curve for positive half only of circuit in Figure 7, increased speed does not affect DC performance
• Figure 10. Schematic of a voltage limiter capable of operating below 1 V
• Figure 11. Curve for circuit in Figure 10