VRG8688

Standard Products Datasheet VRG8687/VRG8688 Dual Voltage Regulator, 3.0 Amp, Positive Low Dropout (LDO), Adjustable Radiation Tolerant www.aeroflex.com/voltreg April 9, 2014 FEATURES ❑ Manufactured using Space Qualified RH1084 die ❑ Radiation performance - Total dose > 100 krad (Si), Dose rate = 50 - 300 rads(Si)/s ❑ Two-Independent voltage regulators ❑ Thermal shutdown ❑ Output voltage adjustable: 1.25V to 23V ❑ Dropout voltage: 1.80V at 3.0Amps ❑ 3-Terminal ❑ Packaging – Hermetic metal - Thru-hole or Surface mount - 8 Leads, .755"L x .415"W x .200"Ht - Power package - Weight - 6 gm max ❑ Designed for aerospace and high reliability space applications ❑ Output current: 3.0Amps ❑ Voltage reference: 1.25V +2%, -3.2% ❑ Load regulation: 0.35% max ❑ Line regulation: 0.25% max ❑ Ripple rejection: >60dB ❑ Aeroflex Plainview’s Radiation Hardness Assurance Plan is DLA Certified to MIL-PRF-38534, Appendix G. DESCRIPTION The Aeroflex Plainview VRG8687/8688 consists of two Positive Adjustable (RH1084) LDO voltage regulators each capable of supplying 3.0Amps over the output voltage range as defined under recommended operating conditions. The VRG8687/8688 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 VRG8687/8688 serves a wide variety of applications including SCSI-2 Active Terminator, High Efficiency Linear Regulators, Post Regulators for Swit...