DESCRIPTION

The SG140A/140 series of positive regulators offer self contained, fixed-voltage capability with up to 1.5A of load current and input voltage up to 50V (SG140A series only). These units feature a unique on-chip trimming system to set the output voltages to within ±1.5% of nominal on the SG140A series and ±2.0% on the SG140 series. The SG140A versions also offer much improved line and load regulation characteristics. Utilizing an improved Bandgap reference design, problems have been eliminated that are normally associated with the Zener Diode references, such as drift in output voltage and large changes in the line and load regulation.

FEATURES

• Output voltage set internally to ±1.5% on SG140A

• Input voltage reange to 50V max. on SG140A

• Two volt input-output differential

• Bandgap reference voltage

• Excellent line and load regulation

• Foldback current limiting

• Thermal overload protection

• Voltages available - 5V, 12V, 15V

• Voltages Not Recommended For New Designs - 6V, 8V, 18V, 24V