What company do you work for and what's estimated annual usage of LTM8042?
The 20kΩ resitor mentioned by Adam Toth provides high enough impedance of the CTL pin. You can drive CTL pin directly, then, by applying voltage between approximately 1V and…
You can use my parametric chooser at http://www.sevensoftltd.com/OpAmp.aspx to look for suitable candidates
Suitable devices are the OPA376, LMP7701 and LTC6240 as they are 3V parts that all exceed the AD8663 except in terms of current requirements.