Electric Variable Regulation TRIZ Cases
- High-Voltage Biasing Using Low-Voltage Transistors
A reference circuit uses NMOS and PMOS transistors with bias signals to generate a stable output.
- Bandgap Reference Voltage Circuit with Substrate Noise Reduction
Separating transistor bases from diode connections reduces substrate noise sensitivity while maintaining reference voltage stability.
- Chopper-Stabilized Bandgap Reference Voltage Circuit with Switched-Capacitor Filter
A chopper-stabilized bandgap reference circuit uses a switched-capacitor filter to smooth the output voltage signal.
- Voltage Regulator Circuit with Segmented Auxiliary Branches
Segmenting the regulator into parallel branches disperses heat generation while maintaining stable output voltage under high load conditions.
- RTC Voltage Regulator Common Gate Amplifier Low Power
A real time clock voltage regulator uses a common gate amplifier to control power device current.
- Active Clamps for Multi-Stage Amplifier Voltage Stability
Detection circuit clamps multi-stage amplifier output node to fixed voltage levels, preventing current spikes and oscillating limit cycles during recovery.
- MOS Stack Voltage Reference Circuit Temperature Compensation
A voltage reference circuit uses a matched MOS stack to generate waveforms with opposite temperature coefficients.
- Voltage Regulator Adjustable Feedback Resistor Network
A voltage regulator circuit uses a variable feedback resistor network to generate control signals based on transistor source voltages.
- Bandgap Reference Circuit Low Input Voltage Operation
A bandgap reference circuit uses switched capacitor charge pumps to generate stable voltage at low input levels.
- NMOS Voltage Regulator with Monitoring Control Circuit
An NMOS-based regulator employs a monitoring control circuit to adjust the regulating signal, resolving stability and response time trade-offs.
- Transistor Constant Current Source Eliminates Sensing Resistor
A transistor current mirror circuit regulates load current using matched drain-to-source voltages and a bias reference.
- Bandgap Curvature Correction via Programmable PWL Currents
Programmable current sources correct temperature-dependent curvature error in bandgap references, improving voltage accuracy across wide ranges.
- Low Power Current Source with Auxiliary Mirror
An auxiliary mirror drives multiplied reference current through a characteristic resistor, reducing on-chip area while maintaining low power consumption.
- Low Voltage Reference Voltage Circuit Design
A reference voltage generation circuit uses current mirrors and bipolar transistors to produce stable output levels.