Read-Only Memories TRIZ Cases

Optical signals carry address data into an LED lamp bead IC, eliminating contact-based programming steps and speeding logical address rewriting.

A segmented voltage stabilizing circuit filters supply noise and enables fast, stable bias current generation without large decoupling capacitors.

Switchable bias paths and voltage division keep semiconductor element voltages within safe limits during power-state changes.

A regulator shares load current across multiple input supplies to exceed single-rail limits while reducing thermal impact and power stress.

Control logic shifts memory I/O current between two voltage sources to cut power loss, avoid current budget overruns, and stabilize output voltage.

A constant reference current with slope and offset trimming improves CTAT voltage linearity and stabilizes memory operation across temperature changes.

Feedback and reference-based regulation adapts drive signals to changing load characteristics, improving sensor accuracy and reducing interference.

Cascode PMOS current sources and amplifier loops cut stress and mismatch, keeping bandgap reference voltage stable from 0.9V to 1.5V.

An on-die analog-digital regulator stabilizes memory voltage in under 1 ns, cutting DDR5 clock-data jitter and improving timing sync.

Current-change feedback helps a capless LDO restore output voltage faster in memory control chips, reducing instability from sudden drops.

Dynamic output-node capacitance reduces regulator ripple across changing load and temperature states, helping prevent load-device malfunction.

Feedback-driven drive-sense circuitry adapts signal characteristics to sensor load variation, improving detection accuracy and data reliability.

A mirror-generated control voltage switches compensation on demand to keep regulator circuit operation stable across temperature and process variation.

A clamp-based voltage stabilizing circuit filters supply noise to generate fast, stable bias current with better high-frequency rejection and less chip area.

A correcting unit lowers sense-amplifier reference voltage as temperature rises, preserving read margin and reliable memory reads.

A switched MOS bias current circuit removes the enabling stage to shorten flash memory startup time while keeping current stable across corners and temperature.

A comparator-driven bulk switch and leakage-track bias circuit blocks LDO transistor leakage across voltage, process, and temperature variation.

A capacitor-triggered start-up circuit restores failed bandgap reference operation while enabling zero steady-state current across a wide supply range.

A pre-charged capacitor and output transistor recover the BGR slow node during failure, enabling zero steady-state current across a wide supply range.

A CTAT linearization scheme uses an OPAMP-based compensation path to cut bandgap voltage curvature and reduce process-corner drift.

A single op-amp with feedback, resistor networks, and transistors generates multiple memory voltage levels while cutting power use and chip area.

Temperature-compensated power voltage keeps clock cycles linear across wide temperature changes, improving memory read, program, and erase reliability.

A temperature compensation circuit adjusts word-line and bit-line reference voltages to keep nonvolatile memory read, program, and erase stable across temperatures.

A shared pad switches between internal and external voltages for OTP writing, cutting terminal count and circuit area without node interruption.

Switching between divided supply and bias-driven modes prevents excessive voltage on semiconductor elements under varying host power conditions.

Threshold-based control shares memory I/O current across two voltage sources, reducing power loss while covering peak buffer demand.

Fast and large unit drivers let a memory voltage regulator handle load-current swings without enlarging the voltage-generating circuit.

Programmable PTAT-scaled reference current maintains memory sensing margin across temperature shifts, process variation, and cell aging.

Dynamic sharing of pumps and linear regulators cuts 3D memory area and power while preserving asynchronous multi-plane read capability.

A pre-regulator voltage tracker lets internal supply voltage follow the input during startup, cutting NAND flash power-up current spikes.

A ramp selection circuit picks the faster level-shifter output path to balance rise and fall times, reducing transition loss and timing uncertainty.

A feedback-regulated drive-sense circuit separates power and sensing paths to detect load characteristic changes and keep sensor readings stable.

Multiple power supply circuits use individually adjusted reference voltages to balance current, limit IR drop, and suppress EMI in NAND memory wiring.

One op-amp drives multiple regulated voltage levels through transistor gate control, reducing memory-circuit power use and chip area.

Staggered voltage supply and bias current control cut output settling time, improving nonvolatile memory speed and drivability.

A comparator-controlled transistor pair blocks LDO leakage at ultra-low voltage and across temperature shifts, cutting current to 30 nA.

Capacitive gate coupling speeds current mirror response to input changes, improving slew rate and capacitive-load drive with low overhead.