Patent ID: 6043637
Filing Date: 2000-03-28
Classification: G05F,G11C

Abstract:
A voltage generator circuit comprising:a loading transistor circuit having a source terminal, a drain terminal, and a gate terminal, the source terminal of the loading transistor circuit being supplied with a power source voltage;a transfer gate circuit having a source terminal, a drain terminal, and a gate terminal, the source terminal of the transfer gate circuit being connected with the drain terminal of the loading transistor circuit; anda clamping circuit having a source terminal, a drain terminal, and a gate terminal, the drain terminal of the clamping circuit being connected with the drain terminal of the transfer gate circuit and the source terminal of the clamping circuit being grounded, wherein:the gate terminal of the loading transistor circuit is supplied with a CEB (Chip Enable) signal,the gate terminal of the transfer gate circuit is supplied with a signal from the drain terminal of the transfer gate circuit which has been inverted,the gate terminal of the clamping circuit is connected with the drain terminal of the loading transistor circuit, andthe drain terminal of the loading transistor circuit, the source terminal of the transfer gate circuit and the gate terminal of the clamping circuit are all connected together to operate as an output terminal of the voltage generator circuit for outputting a constant voltage.