Datasheet LTC6655 (Analog Devices) - 21
| Manufacturer | Analog Devices |
| Description | 0.25ppm Noise, Low Drift Precision References |
| Pages / Page | 26 / 21 — Typical applicaTions. Output Voltage Boost. Low Noise Precision Voltage … |
| File Format / Size | PDF / 1.6 Mb |
| Document Language | English |
Typical applicaTions. Output Voltage Boost. Low Noise Precision Voltage Boost Circuit. Ultralow 1/f Noise Reference Buffer
Model Line for this Datasheet
- LTC6655BHLS8-2.5 LTC6655BHLS8-2.5#PBF LTC6655BHLS8-4.096 LTC6655BHLS8-4.096#PBF LTC6655BHLS8-5 LTC6655BHLS8-5#PBF LTC6655BHMS8-1.25 LTC6655BHMS8-1.25#PBF LTC6655BHMS8-1.25#TRPBF LTC6655BHMS8-2.048 LTC6655BHMS8-2.048#PBF LTC6655BHMS8-2.048#TRPBF LTC6655BHMS8-2.5 LTC6655BHMS8-2.5#PBF LTC6655BHMS8-2.5#TRPBF LTC6655BHMS8-3 LTC6655BHMS8-3#PBF LTC6655BHMS8-3#TRPBF LTC6655BHMS8-3.3 LTC6655BHMS8-3.3#PBF LTC6655BHMS8-3.3#TRPBF LTC6655BHMS8-4.096 LTC6655BHMS8-4.096#PBF LTC6655BHMS8-4.096#TRPBF LTC6655BHMS8-5 LTC6655BHMS8-5#PBF LTC6655BHMS8-5#TRPBF LTC6655CHLS8-2.5 LTC6655CHLS8-2.5#PBF LTC6655CHLS8-4.096 LTC6655CHLS8-4.096#PBF LTC6655CHLS8-5 LTC6655CHLS8-5#PBF LTC6655CHMS8-1.25 LTC6655CHMS8-1.25#PBF LTC6655CHMS8-1.25#TRPBF LTC6655CHMS8-2.048 LTC6655CHMS8-2.048#PBF LTC6655CHMS8-2.048#TRPBF LTC6655CHMS8-2.5 LTC6655CHMS8-2.5#PBF LTC6655CHMS8-2.5#TRPBF LTC6655CHMS8-3 LTC6655CHMS8-3#PBF LTC6655CHMS8-3#TRPBF LTC6655CHMS8-3.3 LTC6655CHMS8-3.3#PBF LTC6655CHMS8-3.3#TRPBF LTC6655CHMS8-4.096 LTC6655CHMS8-4.096#PBF LTC6655CHMS8-4.096#TRPBF LTC6655CHMS8-5 LTC6655CHMS8-5#PBF LTC6655CHMS8-5#TRPBF
Text Version of Document
LTC6655
Typical applicaTions Output Voltage Boost
VIN V VOUT IN VOUT_F VOUT + 0.5V TO 13.2V 2.5V TO 4.5V C1 LTC6655-2.5 R C2 1µF 10µF SHDN VOUT_S R = 0k to 1k GND 6655 TA07 VOUT = VOLTAGE OPTION + 0.002 • R FOR R USE A POTENTIOMETER THAT THIS EXAMPLE USES 2.5V AS THE CAN HANDLE 2mA, IS LOW NOISE AND VOLTAGE OPTION HAS A LOW TEMPERATURE COEFFICIENT
Low Noise Precision Voltage Boost Circuit
VIN V VOUT IN VOUT_F VOUT + 0.5V TO 13.2V 5V C1 V LTC6655-2.5 IN C2 LT1677 1µF R1 ++ 10µF SHDN VOUT_S 10k –– RLOAD GND R2 10k R3 6655 TA08 5k VOUT = VOLTAGE OPTION • (1 + R1/R2) FOR R1, R2 AND R3 USE LT5400-1. THIS EXAMPLE USES 2.5V AS THE WITH A PRECISION ARRAY THE VOLTAGE OPTION MATCHING AND LOW TC WILL HELP PRESERVE LOW DRIFT. R3 = R1||R2 R3 IS MADE WITH TWO PRALLEL 10k RESISTORS, AVAILABLE IN THE LT5400-1
Ultralow 1/f Noise Reference Buffer
V LT3042 IN IN 6V ±5% 4.7µF 100µA – EN/UV + PGFB OUT VOUT = 5V I 1,2 OUT(MAX) 6,7 200mA PG OUTS LTC6655-5 SET GND ILIM 4.7µF 3,4,5,8 1k 6655 TA08 10µF 49.9k 4.7µF 6655ff For more information www.linear.com/LTC6655 21 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Available Options Electrical Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
Typical applicaTions Output Voltage Boost
VIN V VOUT IN VOUT_F VOUT + 0.5V TO 13.2V 2.5V TO 4.5V C1 LTC6655-2.5 R C2 1µF 10µF SHDN VOUT_S R = 0k to 1k GND 6655 TA07 VOUT = VOLTAGE OPTION + 0.002 • R FOR R USE A POTENTIOMETER THAT THIS EXAMPLE USES 2.5V AS THE CAN HANDLE 2mA, IS LOW NOISE AND VOLTAGE OPTION HAS A LOW TEMPERATURE COEFFICIENT
Low Noise Precision Voltage Boost Circuit
VIN V VOUT IN VOUT_F VOUT + 0.5V TO 13.2V 5V C1 V LTC6655-2.5 IN C2 LT1677 1µF R1 ++ 10µF SHDN VOUT_S 10k –– RLOAD GND R2 10k R3 6655 TA08 5k VOUT = VOLTAGE OPTION • (1 + R1/R2) FOR R1, R2 AND R3 USE LT5400-1. THIS EXAMPLE USES 2.5V AS THE WITH A PRECISION ARRAY THE VOLTAGE OPTION MATCHING AND LOW TC WILL HELP PRESERVE LOW DRIFT. R3 = R1||R2 R3 IS MADE WITH TWO PRALLEL 10k RESISTORS, AVAILABLE IN THE LT5400-1
Ultralow 1/f Noise Reference Buffer
V LT3042 IN IN 6V ±5% 4.7µF 100µA – EN/UV + PGFB OUT VOUT = 5V I 1,2 OUT(MAX) 6,7 200mA PG OUTS LTC6655-5 SET GND ILIM 4.7µF 3,4,5,8 1k 6655 TA08 10µF 49.9k 4.7µF 6655ff For more information www.linear.com/LTC6655 21 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Available Options Electrical Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
