VRG8662

Standard Products VRG8662 Voltage Regulator, 1.0 Amp, Positive Low Dropout (LDO), Adjustable Radiation Tolerant www.aeroflex.com/voltreg April 24, 2012 FEATURES ❑ Manufactured using Space Qualified RH1086 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 ❑ Thermal shutdown ❑ Output voltage adjustable: 1.25V to 23V ❑ Dropout voltage: 1.3V at 1.0Amps ❑ 3-Terminal ❑ Output current: 1.0A (See Note 1, pg 2) ❑ Voltage reference: 1.25V +2%, -3.2% ❑ Load regulation: 0.3% max ❑ Line regulation: 0.25% max ❑ Ripple rejection: >60dB ❑ Packaging – Hermetic Ceramic - SMD-0.5 Surface mount - 3 Pads, .400"L x .296"W x .120"Ht - Power package - Weight - 2 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 VRG8662 consists of a Positive Adjustable (RH1086) LDO voltage regulator capable of supplying 1.0Amps over the output voltage range as defined under recommended operating conditions. The VRG8662 offers excellent line and load regulation specifications and ripple rejection. Dropout (VIN - VOUT) decreases at lower load currents. The VRG8662 serves a wide variety of applications including SCSI-2 Active Terminator, High Efficiency Linear Regulators, Post Regulators for Switching Supplies, Constant Current Regulators, Battery Charger...