5 4 3 2 1 REVISION HISTORY ECO __ REV 2 DESCRIPTION PRODUCTION APPROVED DATE CUYLER L. 10-09-2014 D 1 E1 2 C 3 * U1 VIN GND VOUT_F VOUT_S GND VOUT 7 6 C2 10uF 1206 5 R1 OPT 1206 GND * B * E2 C E4 4 C1 0.1uF 0603 SHDN GND VIN (0.5V +Vout)<Vin<13V GND 8 D GND E3 ASSEMBLY TYPE ASSY LTC Part # TYPE A LTC6655BHLS8-2.5#PBF B LTC6655BHLS8-4.096#PBF C LTC6655BHLS8-5#PBF VOUT 2.5V 4V 5V CUSTOMER NOTICE B APPROVALS LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES. AK VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APP ENG. CUYLER L. APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. A TECHNOLOGY TITLE: SCHEMATIC 5 4 N/A SCALE = NONE 3 A 0.25 PPM NOISE, LOW DRIFT PRECISION REFERENCE 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 DATE: IC NO. REV. LTC6655BHLS8 - * DEMO CIRCUIT 2095A Thursday, October 09, 2014 2 2 SHEET 1 1 OF 1