Apple inc. (20240103557). BANDGAP CIRCUIT WITH LOW POWER CONSUMPTION simplified abstract
Contents
- 1 BANDGAP CIRCUIT WITH LOW POWER CONSUMPTION
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 BANDGAP CIRCUIT WITH LOW POWER CONSUMPTION - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Original Abstract Submitted
BANDGAP CIRCUIT WITH LOW POWER CONSUMPTION
Organization Name
Inventor(s)
Giulio Maria Iadicicco of Munich (DE)
BANDGAP CIRCUIT WITH LOW POWER CONSUMPTION - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240103557 titled 'BANDGAP CIRCUIT WITH LOW POWER CONSUMPTION
Simplified Explanation
The bandgap circuit described in the patent application is designed to be area efficient and have low power consumption. It consists of a voltage generator circuit and a sample and hold circuit. The voltage generator circuit includes a pair of transistors in a diode configuration biased with current sources. During the sample phase, the sample and hold circuit samples voltages from the transistors, and during the hold phase, it generates an output voltage based on the sampled voltages.
- Voltage generator circuit with pair of transistors in diode configuration
- Sample and hold circuit for sampling and generating output voltage
- Low power consumption design
- Area efficient implementation
Potential Applications
The technology can be applied in various electronic devices that require stable and accurate voltage references, such as sensors, data converters, and power management systems.
Problems Solved
1. High power consumption in traditional bandgap circuits 2. Large area footprint of existing voltage reference circuits
Benefits
1. Improved power efficiency 2. Compact design for space-constrained applications 3. Stable and accurate voltage references
Potential Commercial Applications
Optimizing Power Efficiency in Voltage References for IoT Devices
Possible Prior Art
One possible prior art is the traditional bandgap reference circuit design that typically consumes more power and requires larger area compared to the innovative circuit described in the patent application.
Unanswered Questions
How does this technology compare to other low-power voltage reference circuits on the market?
The article does not provide a direct comparison with other low-power voltage reference circuits available in the market.
What are the specific electronic devices that can benefit the most from this technology?
The article does not specify the specific electronic devices that can benefit the most from this technology.
Original Abstract Submitted
a bandgap circuit that is area efficient and has a low power consumption. the bandgap circuit includes a voltage generator circuit, and a sample and hold circuit coupled to the voltage generator circuit. the voltage generator circuit includes a pair of transistors each connected in a diode configuration and biased with a respective current source of a plurality of current sources of the voltage generator circuit. during a sample phase, the sample and hold circuit samples a first voltage between a first base and a first emitter of a first transistor of the pair of transistors and a second voltage between a second base and a second emitter of a second transistor of the pair of transistors. during a hold phase subsequent to the sample phase, the sample and hold circuit generates an output voltage as a combination of the sampled first and second voltages.
