scope:

This drawing describes device requirements for class B microcircuits in accordance with 1.2.1 of MIL-STD-883, "Provisions for the use of MIL-STD-883 in conjunction with compliant non-JAN devices".

The complete part number shall be as shown in the following example:

The device type shall identify the circuit function as follows:

Device type Generic number Circuit function 01 UC1903 Quad supply and line monitor

The case outlines shall be as designated in appendix C of MIL-M-38510, and as follows:

Outline letter Case outline V D-6 (18-lead, .960" × .310" × .200"), dual-in-line package 2 C-2 (20-terminal, .358" × .358" × .100"), square chip carrier package

Supply voltage (+V_IN) - - - - - - - - - - - - - - - - +40 V dc Open-collector output voltage - - - - - - - - - - - - +40 V dc Open-collector output current - - - - - - - - - - - - +50 mA SENSE 1 - 4 input voltage - - - - - - - - - - - - - - −0.3 V dc to +20 V dc LINE/SWITCHER SENSE input voltage - - - - - - - - - - −0.3 V dc to +40 V dc Op-amp and inverter input voltages - - - - - - - - - −0.3 V dc to +40 V dc Op-amp and inverter output currents - - - - - - - - - −40 mA WINDOW ADJUST voltage - - - - - - - - - - - - - - - - 0.0 V dc to +10 V dc Delay pin voltages - - - - - - - - - - - - - - - - - 0.0 V dc to +5.0 V dc Reference output current - - - - - - - - - - - - - - −40 mA Storage temperature range - - - - - - - - - - - - - - −65°C to +150°C Lead temperature (soldering, 10 seconds) - - - - - - +300°C Power dissipation (P_D): at T_A = +25°C - - - - - - - - - - - - - - - - - - - 1.0 W 2/ at T_C = +25°C - - - - - - - - - - - - - - - - - - - 3.0 W 3/ Thermal resistance, junction-to-case (θ_JC) - - - - - See MIL-M-38510, appendix C Junction temperature (T_J) - - - - - - - - - - - - - - +150°C

Ambient operating temperature range (T_A) - - - - - - −55°C to +125°C

intended Use: