Design of Low-Power Analog Drivers Based on Slew-Rate Enhancement Circuits for CMOS Low-Dropout Regulators IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS—II: EXPRESS BRIEFS, VOL. 52, NO. 9, SEPTEMBER 2005 Hoi Lee, Member, IEEE, Philip K. T. Mok, Senior Member, IEEE, and Ka Nang Leung, Member, IEEE 所別 : 積體電路設計研究所 學生 : 林拓拔 指導教授 : 林志明 教授 11,26,2007
Fig. 1. Structure of LDO with the proposed analog driver.
Fig. 2. Conceptual block diagram of the analog driver.
Fig. 3. Circuit diagram of the SRE circuit used in the current-mirror amplifier.
CONCLUSION The proposed analog driver can also extend to other large- capacitive-load applications such as column buffers in flat-panel displays and switched-capacitor power converters for performance enhancements.