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Current driver:Current driver
...MIT, we have developed a low-cost 8-channel digitally-programmable current driver that can supply up to 8 amps DC per channel (up to 60 volt output). The ci ...sitions. The outputs of each channel can be tied together to increase the current beyond 8 amps. For most loads, heat sinking the OPA549s is required since

6 KB (895 words) - 23:37, 7 February 2022
Current driver:RevD
...containing a DAC for setting output current, an ADC for monitoring output current, and 8 copies of the analog control loop and power amplifier. Each amplifi ...c field from a loosely-coupled coil, and measuring the resulting shim coil current.

3 KB (509 words) - 15:09, 11 May 2021

PIN Diode Driver (8-channel)
This PIN diode driver is intended to allow new RF coil designs to use more PIN diode channels tha Input sense connections and PIN driver output connections are through soldered through-hole connections.

7 KB (1,188 words) - 07:11, 12 May 2021
Current driver:Current driver
...MIT, we have developed a low-cost 8-channel digitally-programmable current driver that can supply up to 8 amps DC per channel (up to 60 volt output). The ci ...sitions. The outputs of each channel can be tied together to increase the current beyond 8 amps. For most loads, heat sinking the OPA549s is required since

6 KB (895 words) - 23:37, 7 February 2022
Current driver:RevD
...containing a DAC for setting output current, an ADC for monitoring output current, and 8 copies of the analog control loop and power amplifier. Each amplifi ...c field from a loosely-coupled coil, and measuring the resulting shim coil current.

3 KB (509 words) - 15:09, 11 May 2021
Main Page
...e open-source shim amplifier are now available online. Please see Current driver section below.'' * [[Current driver:Current driver|Multi-channel current driver board]]

2 KB (301 words) - 18:54, 24 February 2022