Parallel amplifier output impedance compensation circuit generates a high frequency ripple signal to correct power supply voltage.
Dynamic amplifying rate switching in a multi-stage current mirror circuit resolves accuracy errors caused by unstable threshold voltages at low bias currents.
A programmable delay circuitry uses a correction start voltage circuit to stabilize variable time delays.
A bandgap voltage reference circuit enters sleep mode by sequentially turning off its output switch, output stage, and bias generator.