LT1117/LT1117-2.85 LT1117-3.3/LT1117-5 TYPICAL APPLICATIONS1.2V to 10V Adjustable Regulator5V 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 RegulatorsRegulator 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