Transconductance amplifier. V_IN -> I_OUT

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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 3I_IN
• Figure 3. Wilson current mirror. T4 is optional but improves accuracy and dynamic range
• Figure 4. Transconductance amplifier. V_IN -> I_OUT
• Figure 5. Op-amp current mirror
• Figure 6. (a) Inverting low Z_IN current mirror, and (b) noninverting low Z_IN 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