Warlike
Junior Member level 3
![Junior Member level 3](/styles/images/ranks/clevel3.gif)
- Joined
- Dec 6, 2006
- Messages
- 31
- Helped
- 2
- Reputation
- 4
- Reaction score
- 0
- Trophy points
- 1,286
- Location
- Moscow, Russia
- Activity points
- 1,515
Hello! I designed Bandgap voltage reference. In attachement is PSRR jpeg. Tell me please: does this PSRR normal or bad? Exactly what about 0 dB crossing?
If it's very bad how correct this without topology and layout change? Maybe capacitance at the Vref node?
If it's very bad how correct this without topology and layout change? Maybe capacitance at the Vref node?