Datasheet LT1117, LT1117-2.85, LT1117-3.3, LT1117-5 (Analog Devices) - 10

ManufacturerAnalog Devices
Description800mA Low Dropout Positive Regulators Adjustable and Fixed 2.85V,3.3V, 5V
Pages / Page16 / 10 — TYPICAL APPLICATIONS. 1.2V to 10V Adjustable Regulator. 5V Regulator with …
File Format / SizePDF / 193 Kb
Document LanguageEnglish

TYPICAL APPLICATIONS. 1.2V to 10V Adjustable Regulator. 5V Regulator with Shutdown. Remote Sensing

TYPICAL APPLICATIONS 1.2V to 10V Adjustable Regulator 5V Regulator with Shutdown Remote Sensing

Model Line for this Datasheet

Text Version of Document

LT1117/LT1117-2.85 LT1117-3.3/LT1117-5
TYPICAL APPLICATIONS 1.2V to 10V Adjustable Regulator 5V Regulator with Shutdown
LT1117 LT1117 IN OUT V † VIN OUT V IN OUT 5V IN R1 ADJ ADJ 121Ω 121Ω + 1% + + 10μF C1* C2 + 10μF R2 100μF 100μF 1k 1k TTL 2N3904 365Ω 1% 1k * NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS R2 † V 1117 TA04 OUT = 1.25V 1 + — ( ) R1 1117 TA03
Remote Sensing
RP LT1117 (MAX. DROP 300mV) V OUTPUT IN IN OUT 5V ADJ + VIN 100μF 7 – 2 25Ω 6 + LM301A 1k R 10μF 1 L 3 121Ω + 8 4 5μF 365Ω + 100pF RETURN 25Ω RETURN 1117 TA05
Adjusting Output Voltage of Fixed Regulators Regulator with Reference
LT1117-5 LT1117-5 V IN OUT 5V TO 10V IN > 12V V IN OUT 10V IN > 11.5V + + + + GND GND 10μF 100μF 10μF 100μF 5V + OUT 10μF* 1k LT1029 1117 TA07 * OPTIONAL IMPROVES RIPPLE REJECTION 1117 TA06 1117fd 10