VRG8657

Standard Products VRG8657/VRG8658 Dual Voltage Regulator, 1.0 Amp, Positive Low Dropout (LDO), Adjustable Radiation Tolerant www.aeroflex.com/voltreg May 15, 2012 FEATURES ❑ Manufactured using Space Qualified RH1086 die ❑ Radiation performance - Total dose > 100 krad (Si) ❑ Packaging – Hermetic metal ❑ Two-Independent voltage regulators ❑ Thermal shutdown ❑ Output voltage adjustable: 1.25V to 23V ❑ Dropout voltage: 1.3V at 1.0Amp ❑ 3-Terminal ❑ Output current: 1.0Amp - Thru-hole or Surface mount - 6 Leads, .655"L x .415"W x .200"Ht - Power package - Weight - 5 gm max ❑ Designed for aerospace and high reliability space applications ❑ Voltage reference: 1.25V +2%, -3.2% ❑ Load regulation: 0.3% 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 VRG8657/8658 consists of two Positive Adjustable (RH1086) LDO voltage regulators each capable of supplying 1.0Amps over the output voltage range as defined under recommended operating conditions. The VRG8657/8658 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 VRG8657/8658 serves a wide variety of applications including SCSI-2 Active Terminator, High Efficiency Linear Regulators, Post Regulators for Switching Supplies, Constant Current Regulators, Battery ...