Cmos ota spices models

Thread Starter

firstman

Joined Mar 19, 2010
6
Hi,
I need spice models for CMOS Operational Transconductance Amplifier (OTA) . Why electronic device companies do not product CMOS OTA? I have OTA spice models using BJT transistors (example, LM13700 , NJM 13600 , LT1228 , etc.). Anyone can help me? :confused:
 
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