FIELD: electricity.
SUBSTANCE: device comprises the first and second sources of supply (5, 13), the first and second transistors of p-n-p type (1, 2), the first and second transistors of n-p-n type (3, 4), four limiting resistors (9, 10, 11, 12), the first and second diodes (7, 8), a stabilitron (6), a load (14).
EFFECT: expansion of device functional capabilities and simplification of its circuit solution.
2 dwg
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