Show, using simulations, how a 1% mismatch in the widths of Ml and M2 in the op-amp of Fig. 24.2 affect the op-amp's input-referred offset voltage. Compare this offset to the offset caused by a 1%...

Show, using simulations, how a 1% mismatch in the widths of Ml and M2 in the op-amp of Fig. 24.2 affect the op-amp's input-referred offset voltage. Compare this offset to the offset caused by a 1% mismatch in the widths of M3 and M4. Quantitatively explain why one is worse than the other.