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-884 in conjunction with compliant non-JAN devices".

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

The device types shall identify the circuit function as follows:

Device type Generic number Circuit function 01 1524B Regulating pulse width modulator 02 1524A Regulating pulse width modulator

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

Input voltage (+V_IN) - - - - - - - - - - - - - - - - +42 V dc Collector voltage - - - - - - - - - - - - - - - - - +60 V dc Logic input range: Device type 01 - - - - - - - - - - - - - - - - - - −0.3 V dc to +5.5 V dc Device type 02 - - - - - - - - - - - - - - - - - - −0.3 V dc to +5.3 V dc Current limit sense inputs - - - - - - - - - - - - - −0.3 V dc to +V_IN Output current (each transistor): Device type 01 - - - - - - - - - - - - - - - - - - 200 mA Device type 02 - - - - - - - - - - - - - - - - - - 250 mA Reference load current - - - - - - - - - - - - - - - 50 mA Oscillator charging current - - - - - - - - - - - - 5 mA Maximum power dissipation (P_D) 1/ - - - - - - - - - 1,000 mW Lead temperature (soldering, 10 seconds) - - - - - - +300°C Junction temperature (T_J) - - - - - - - - - - - - - +150°C Thermal resistance, junction-to-case (θ_JC) - - - - - 60°C/W Thermal resistance, junction-to-ambient (θ_JA)- - - - 100°C/W

Input voltage range (+V_IN): Device type 01 - - - - - - - - - - - - - - - - - - +7 V dc to +40 V dc Device type 02 - - - - - - - - - - - - - - - - - - +8.5 V dc to +40 V dc Collector voltage - - - - - - - - - - - - - - - - - 0 V dc to +60 V dc Error amp common mode range: Device type 01 - - - - - - - - - - - - - - - - - - +2.3 v dc to V_REE Device type 02 - - - - - - - - - - - - - - - - - - +1.5 V dc to +5.5 V dc Current limit sense common mode range - - - - - - - 0 V dc to V_IN −2.5 V dc Output current range (each transistor): Device type 01 - - - - - - - - - - - - - - - - - - 0 mA to 100 mA Device type 02 - - - - - - - - - - - - - - - - - - 0 mA to 200 mA Reference load current range - - - - - - - - - - - - 0 mA to 20 mA Oscillator charging current range - - - - - - - - - 25 µA to 1.8 mA Oscillator frequency range: Device type 01 - - - - - - - - - - - - - - - - - - 100 Hz to 400 Hz Device type 02 - - - - - - - - - - - - - - - - - - 140 Hz to 480 kHz Oscillator timing resistor range(R_T) - - - - - - - - 2 kΩ to 150 kΩ Oscillator timing capacitor range (C_T): Device type 01 - - - - - - - - - - - - - - - - - - 1 nF to 0.1 μF Device type 02 - - - - - - - - - - - - - - - - - - 470 pF to 0.1 μF Ambient operating temperature range (T_A) - - - - - - −55°C to +125°C

intended Use: