Research Article
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 |
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