VRG8688

Voltage Regulator VRG8687/88 Dual 3A LDO Adjustable Positive Voltage Regulators Released Datasheet Cobham.com/HiRel March 24, 2016 The most important thing we build is trust FEATURES  Manufactured using Space Qualified RH1084 die  Radiation performance - Total dose > 100 krad(Si),  Packaging – Hermetic metal Dose rate = 50-300 rad(Si)/s - Thru-hole or Surface mount  Two-Independent voltage regulators - 8 Leads, .755"L x .415"W x .200"Ht  Thermal shutdown  Output voltage adjustable: 1.25V to 23V  Dropout voltage: 1.80V at 3.0Amps  3-Terminal - 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  Radiation Hardness Assurance Plan: DLA Certified to MIL-PRF-38534, Appendix G. DESCRIPTION The 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 Switching Supplies, Constant Current Regulators, ...