U1 LT3095EUDD VIN 3V - 6.5V 23 E1 C14 + OPT 25V TAJW106M025RNJ C1 2.2uF 25V 0805 R4 100k 10 R6 OPT 1 C3 10uF 25V 1210 GND E3 VOUT1 NOISE MONITOR VOUT1 5V/50mA 2 C12 OPT 0603 J1 IN 6 8 SW1 SW2 EN1 EN2 GND GND BSTOUT1 BSTOUT2 LDOIN1 LDOIN2 OUT1 OUT2 E4 9 C11 OPT 0805 C5 2.2uF 25V 1210 17 R1 100k 1% 22 L2 10uH COILCRAFT LPS4012-103MR 24 EN1 E2 IN L1 6.8uH COILCRAFT LPS4012-682MR C7 1uF 25V R2 100k (1MHz) 16 7 GND SET2 SET1 INTVCC RT GND GND GND GND GND SYNC C2 2.2uF 25V 0805 21 11 EN2 R7 OPT 20 C4 10uF 25V 1210 19 E6 GND E7 C13 OPT 0603 15 VOUT2 NOISE MONITOR J2 13 E8 12 VOUT2 15V/50mA 4 5 C9 0.1uF 6.3V R3 300k 1% C6 2.2uF 25V 1210 C8 1uF 25V C10 OPT 0805 14 GND E9 FREQ 18 1 RT 2 25 3 NC E5 R5 100k 3 SYNC JP1 SYNC E10 CUSTOMER NOTICE NOTES: UNLESS OTHERWISE SPECIFIED LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. 1. ALL RESISTORS ARE 0603. ALL CAPACITORS ARE 0603. TECHNOLOGY TITLE: SCHEMATIC DUAL-CHANNEL LOW NOISE BIAS GENERATORS SIZE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only N/A DATE: IC NO. REV. LT3095EUDD DEMO CIRCUIT 2270A Monday, September 28, 2015 3 SHEET 1 OF 1