HMC860LP3E_11

HMC860LP3E v01.0811 QUAD LOW NOISE HIGH PSRR LINEAR VOLTAGE REGULATOR Features Ultra Low Noise: 3nV/√Hz at 10 kHz, 7nV/√Hz at 1 kHz High Power Supply Rejection Ratio (PSRR) 80 dB at 1 kHz, 60 dB at 1 MHz Four Voltage Outputs: VR1 @ 3V / 80 mA VR2, VR3 @ 3V / 20 mA VR4 @ 4.5V / 120 mA Adjustable Outputs: 2.5V to 5.2V Low Power-Down Current: VRx_default; X = 1, 2, 3, 4 VREF=1.21 Resistor values in KΩ VRx_default = 3V for VR1, VR2 & VR3 VRx_default = 4.5V for VR4   R1× RX VRX ≈ VREF ×  1 +  R2 × (R1 + RX )     For VRx < VRx_default; X = 1, 2, 3, 4 VREF=1.21 Resistor values in KΩ For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 978-250-3343 tel • 978-250-3373 fax • Order On-line at www.hittite.com Application Support: apps@hittite.com HMC860LP3E v01.0811 QUAD LOW NOISE HIGH PSRR LINEAR VOLTAGE REGULATOR 9 POWER CONDITIONING - SMT 9-9 Evaluation Schematic For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 978-250-3343 tel • 978-250-3373 fax • Order On-line at www.hittite.com Application Support: apps@hittite.com HMC860LP3E v01.0811 QUAD LOW NOISE HIGH PSRR LINEAR VOLTAGE REGULATOR Evaluation PCB 9 POWER CONDITIONING - SMT 9 - 10 List of Materials for Evaluation PCB 124352 [1] Item J7 - J20 C7 C10, C11, C13, C14, C19, C21, C23, C25 C12 C15 - C18 C20, C22, C24, C26 R13, R16, R18, R21, R29 R23, R25 R24, R26 - R28 TP1 - TP3 U1 Description 2 Pos Vertical TIN 4.7 µF Capacitor, 0805 Pkg. 100 nF Capacitor, 0402 Pkg. 1.0 µF Capacitor, 0603 Pkg. 10 µF Capacitor, 0805 Pkg. 1000 pF Capacitor, 0402 Pkg. 1 Ohm Resistor, 0402 Pkg. 0.2 Ohm Resistor, 0402 Pkg. 0 Ohm Resistor, 0402 Pkg. Test Point PC Compact HMC860LP3E Quad Regulator Item PCB [2] Description 124072 Evaluation PCB [1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 4350 or FR4 A sufficient number of via holes should be used to connect the top and bottom ground planes. The evaluation circuit board shown is available from Hittite upon request. For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 978-250-3343 tel • 978-250-3373 fax • Order On-line at www.hittite.com Application Support: apps@hittite.com