Howland current pump. Bipolar current output
| Authors | James Bryant |
| Main Document | Article «Current-Output Circuit Techniques Add Versatility to Your Analog Toolbox» |
| Description | Figure 9 |
| File Format / Size | PDF / 15 Kb |
| Document Language | English |
Other Materials from the Main Document
- Article «Current-Output Circuit Techniques Add Versatility to Your Analog Toolbox»
- Figure 1. Basic current mirror
- Figure 2. ((a) Multistage current mirror, and (b) noninteger-ratio current mirror. The three T2 collectors may be joined to give 3IIN
- Figure 3. Wilson current mirror. T4 is optional but improves accuracy and dynamic range
- Figure 4. Transconductance amplifier. VIN -> IOUT
- Figure 5. Op-amp current mirror
- Figure 6. (a) Inverting low ZIN current mirror, and (b) noninverting low ZIN current mirror
- Figure 7. Current mirror for grounded load
- Figure 8. Level-shifting current mirrors
- Figure 9. Howland current pump. Bipolar current output
- Figure 10. Bipolar-current op amp
- Figure 11. 2-terminal current source
- Figure 12. JFET current source
- Figure 13. Black-brick switching supply modified for current-limit output
