Semiconductor integrated circuit device having internal voltage generating circuit

A semiconductor device, comprising:

• a first voltage generator which outputs a first signal transiting from a ground voltage potential to a first voltage potential lower than the ground voltage potential, the first voltage generating circuit finally maintaining the first signal having the first voltage potential, to a first node,
• a second voltage generator which outputs a second signal transiting from the ground voltage potential to a second voltage potential lower than the ground voltage potential and higher than the first voltage potential, the second voltage generating circuit finally maintaining the second signal having the second voltage potential, at a second output terminal, to a second node;
• a capacitor coupled between said first and second nodes;
• and
• a current supply circuit coupled to said second node;
• wherein, while said first voltage generator outputs said first signal to set said first node to the first voltage potential, said second voltage generator is activated to output said second signal to set said second node to the second voltage potential, and at that time, said current supplying circuit supplies a current to the second node to suppress influence of a coupling capacitance by said capacitor.

A semiconductor device, comprising:

• a first voltage generator which receives a first control signal, and is activated by said first control signal to output a first signal to a first node;
• a second voltage generator which receives a second control signal, and is activated by said second control signal to output a second signal transiting from a ground voltage potential to a first voltage potential lower than the ground voltage potential, the second voltage generator finally maintaining the second signal having the first voltage potential, to a second node;
• a third voltage generator which receives a third control signal, and is activated by said third control signal to output a third signal transiting from the ground voltage potential to a second voltage potential lower than the ground voltage potential and higher than the first voltage potential, the third voltage generator finally maintaining the third signal having the second voltage potential, at a second output terminal, to a third node;
• a first capacitor coupled between said first and second nodes;
• a second capacitor coupled between said second and third nodes;
• and
• a current supply circuit which receives a fourth control signal, and is activated by said fourth control signal to supply a current to said third node.