OM2990-XST

Features:

• Approved To DE S C Standardized Military Drawings
• Low Dropout Voltage, 0.6 V @ I_O = 1 A
• Output Current in Excess of 1 A [LCC 20 (N2) package limited to 0.3A]
• Reverse Battery Protection
• Internal Short Circuit Protection
• Isolated and Non-Isolated Hermetic Package Types
• Output Voltages: - 5V, -5.2V, -12V, & -15V



Specifications

Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . .. . . . .. . . . -26 V to +0.3V
Output Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -5 V, -5.2 V,-12 V, -15 V dc
Operating Junction Temperature Range . . . . . . . . . . . . . . . . . . . . .   - 55°C to + 125°C
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  - 65°C to + 150°C
Lead Temperature (Soldering 10 seconds) . . . . . . . . . . . . . . . . . . . . . . . . . . . .   300°C
Thermal Resistance: Junction to Case
Case 2, LCC20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15.5°C/W
Case U&M, TO-257 (isolated) & SMD-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  3.8°C/W
Case T&N, TO-257 (non-isolated) & SMD-1. . . . . . . . . . . . . . . . . . . . . . . . . . .  3.0°C/W
Case Y, TO-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.7°C/W
Maximum Output Current
Case 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.3A
Case U & M. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.2A
Case T, N & Y. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A



Description

The OM2990-XST of fixed voltage regulators are designed to provide up to 1.5A with high efficiency. It has the ability to source 1A of output current with a typical dropout voltage of 0.6V and a maximum of 1V over the entire operating temperature range. It is supplied in hermetic packages and is ideally suited for all applications where small size and high reliability are required.