Full-Phase Operation Transresistance-Mode Precision Full-Wave Rectifier Designs Using Single Operational Transresistance Amplifier

Table 1

Comparisons among various precision full-wave rectifiers.

Reference	Type of active devices	Number of passive components	Rectifier output mode	Operation mode	Buffer circuit requirement	Highest operation frequency
[6]	2 CCIIs	3 resistors; 2 diodes	Single-phase output rectification	Voltage mode	Yes	10 MHz
[7]	2 CCIIs; 3 MOSFETs	------	Single-phase output rectification	Voltage mode	Yes	250 kHz
[8]	1 DXCCII; 3 MOSFETs	------	Single-phase output rectification	Voltage mode	Yes	1 MHz
[10]	1 FDIO-OTA	1 resistor; 4 diodes	Single-phase output rectification	Voltage mode	Yes	50 MHz
[11]	5 OTAs	2 resistors	Dual-phase output rectification	Voltage mode	Yes	10 kHz
[12]	1 OTA	2 resistors; 2 diodes	Single-phase output rectification	Current mode	No	100 kHz
[12]	1 DVCC	3 resistors; 2 diodes	Single-phase output rectification	Current mode	No	100 kHz
[13]	2 CDTAs; 1 MO-CF	2 resistors; 4 diodes	Single-phase output rectification	Current mode	No	1 MHz
[14]	1 CDTA	1 resistor; 2 diodes	Single-phase output rectification	Current mode	No	5 MHz
[15]	1 MZC-CDTA; 2 MOSFETs	------	Single-phase output rectification	Current mode	No	10 kHz
[16]	1 CDTA	2 resistors; 1 diode	Single-phase output rectification	Current mode	No	5 MHz
[17]	4 CCCIIs	6 resistors	Single-phase output rectification	Transconductance mode	No	100 kHz
[18]	1 CCCII; 2 MOSFETs	2 resistors	Single-phase output rectification	Voltage mode	Yes	50 kHz
[19]	1 CCII; 1 UVC	2 resistors; 2 diodes	Dual-phase output rectification	Voltage mode	Yes	100 kHz
[20]	1 CCII; 2 OPAs	3 resistors; 2 diodes	Single-phase output rectification	Voltage mode	No	500 kHz
[21]	2 OTRAs; 2 MOSFETs	3 resistors	Single-phase output rectification	Voltage mode	Yes	50 kHz
[22]	3 OTRAs; 6 MOSFETs	8 resistors	Single-phase output rectification	Voltage mode	Yes	1 kHz
Proposed 1	1 OTRA	1 resistor; 4 diodes	Dual-phase output rectification	Transresistance mode	No	5 MHz
Proposed 2	1 OTRA; 6 MOSFETs	------	Dual-phase output rectification	Transresistance mode	No	5 MHz