JSSC 2006第11期Analog CircuitsBandgap Reference

Patent Abstracts The Patent Abstracts and References cited are intended to provide the minimum information necessary for determining interest. The full text and images can be obtained from the U.S. Patent Ofﬁce at http:// www.uspto.gov. 7,009,373 March 7, 2006 Switched Capacitor Bandgap Reference Circuit Inventors: Patrick J. Garavan (Limerick, IE) Assignee: Analog Devices, Inc. (Norwood, MA, ) Filed: April 13, 2004..

一种补偿开关电容电路中寄生电容的电路设计

未明确提及

开关电容带隙基准寄生电容补偿自举效应电压跟踪

▸创新点1：寄生电容屏蔽技术通过将寄生电容引导至电路的公共节点并连接到电压源，有效减少了寄生电容对电路性能的影响，提高了电路的稳定性和精度。

▸创新点2：电压源跟踪放大器输入变化的技术通过动态调整电压源以匹配放大器输入的变化，实现了对电路参数的实时优化，显著提升了电路的响应速度和适应性。

▸创新点3：自举效应最小化寄生电容影响的技术利用自举效应抵消寄生电容的影响，从而降低了电路的噪声和失真，适用于高精度模拟电路设计。

▸创新点4：补偿开关电容带隙基准输出曲率的电路设计通过创新的电路结构，有效补偿了温度变化引起的输出曲率，提高了基准电压的稳定性和准确性。

Abstract

mining interest. The full text and images can be obtained from the U.S. Patent Ofﬁce at http:// www.uspto.gov. 7,009,373 March 7, 2006 Switched Capacitor Bandgap Reference Circuit Inventors: Patrick J. Garavan (Limerick, IE) Assignee: Analog Devices, Inc. (Norwood, MA, ) Filed: April 13, 2004.. Current U.S. Class: 323/313; 323/315; 327/337; 327/543 Current International Class: G05F 3/16 (20060101); G05F 3/20 (20060101) Field of Search: 323/313,315 327/543,337 References Cited U.S. Patent Documen