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 1825 High speed PWM controller

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

Outline letter Case outline E D-2 (16-lead, .840" × .310" × .200"), dual-in-line package 2 C-2 (20-terminal, .358" × .358" × .100"), square chip carrier package

Supply voltage (V_CC)- - - - - - - - - - - - - - - - 30 V dc DC output current, source or sink - - - - - - - - - 0.5 A Pulse output current, source or sink (0.5 µs) - - - 2.0 A Analog input voltage: NONINVERTING, INVERTING, and RAMP pins- - - - - - −0.3 V dc to 7.0 V dc SOFT START and CURRENT LIMIT/SD pins- - - - - - - −0.3 V dc to 6.0 V dc Clock output current - - - - - - - - - - - - - - - −5.0 mA Error amplifier output current - - - - - - - - - - 5.0 mA Soft start sink current - - - - - - - - - - - - - - 20 mA Oscillator charging current - - - - - - - - - - - - −5.0 mA Power dissipation (P_D) - - - - - - - - - - - - - - 1.0 W 1/ 2/ Storage temperature range - - - - - - - - - - - - - −65°C to +150°C Lead temperature (soldering, 10 seconds) - - - - - +300°C Thermal resistance, junction-to-case (θ_JC) - - - - See MIL-M-38510, appendix C Junction temperature (T_J) - - - - - - - - - - - - - +150°C

Supply voltage range - - - - - - - - - - - - - - - 10 V dc to 30 V dc Ambient operating temperature range (T_A) - - - - - −55°C to +125°C

intended Use: