VRG8668

Standard Products Datasheet VRG8667/VRG8668 Dual Voltage Regulator, 1.0 Amp, Positive Ultra Low Dropout (ULDO), Adjustable Radiation Tolerant www.aeroflex.com/voltreg March 17, 2014 FEATURES  Manufactured using Space Qualified RH3080 die  Radiation performance  Total dose: 100 krads(Si), Dose rate = 50 - 300 rads(Si)/s  ELDRS: 50 krads(Si), Dose rate < 0.01 rads(Si)/s  Two-Independent voltage regulators  Current Limit with Foldback  Over-temperature protection  Output voltage adjustable: 0V to 36V  Outputs may be paralleled for higher current  Post Radiated Dropout voltage:  0.60V @ 1.0Amps  0.39V @ 0.5Amps  Output current: 1.0Amps  Packaging – Hermetic Meter Power Package  Thru-hole or Surface mount  8 Leads, .755"L x .415"W x .200"Ht  Weight - 6 gm max  Designed for aerospace and high reliability space applications  Aeroflex Plainview’s Radiation Hardness Assurance Plan is DLA Certified to MIL-PRF-38534, Appendix G. DESCRIPTION The Aeroflex Plainview VRG8667/8668 consists of two Positive Adjustable (RH3080) ULDO voltage regulators each capable of supplying 1.0Amps over the output voltage range as defined under recommended operating conditions. The VRG8667/8668 offers excellent line and load regulation specifications and ripple rejection. There is full electrical isolation between the regulators and each regulator to the package. The VRG8667/8668 has been specifically designed to meet exposure to radiation environments. The VRG8...