LT3091 orDer inForMaTion(http://www.linear.com/product/LT3091#orderinfo)LEAD FREE FINISHTAPE AND REELPART MARKING*PACKAGE DESCRIPTIONTEMPERATURE RANGE LT3091EDE#PBF LT3091EDE#TRPBF 3091 14-Lead (4mm × 3mm) Plastic DFN –40°C to 125°C LT3091IDE#PBF LT3091IDE#TRPBF 3091 14-Lead (4mm × 3mm) Plastic DFN –40°C to 125°C LT3091HDE#PBF LT3091HDE#TRPBF 3091 14-Lead (4mm × 3mm) Plastic DFN –40°C to 150°C LT3091MPDE#PBF LT3091MPDE#TRPBF 3091 14-Lead (4mm × 3mm) Plastic DFN –55°C to 150°C LT3091EFE#PBF LT3091EFE#TRPBF 3091FE 16-Lead Plastic TSSOP –40°C to 125°C LT3091IFE#PBF LT3091IFE#TRPBF 3091FE 16-Lead Plastic TSSOP –40°C to 125°C LT3091HFE#PBF LT3091HFE#TRPBF 3091FE 16-Lead Plastic TSSOP –40°C to 150°C LT3091MPFE#PBF LT3091MPFE#TRPBF 3091FE 16-Lead Plastic TSSOP –55°C to 150°C LT3091ER#PBF LT3091ER#TRPBF LT3091R 7-Lead Plastic DD-Pak –40°C to 125°C LT3091IR#PBF LT3091IR#TRPBF LT3091R 7-Lead Plastic DD-Pak –40°C to 125°C LT3091HR#PBF LT3091HR#TRPBF LT3091R 7-Lead Plastic DD-Pak –40°C to 150°C LT3091MPR#PBF LT3091MPR#TRPBF LT3091R 7-Lead Plastic DD-Pak –55°C to 150°C LT3091ET7#PBF N/A LT3091T7 7-Lead Plastic TO-220 –40°C to 125°C LT3091IT7#PBF N/A LT3091T7 7-Lead Plastic TO-220 –40°C to 125°C LT3091HT7#PBF N/A LT3091T7 7-Lead Plastic TO-220 –40°C to 150°C LT3091MPT7#PBF N/A LT3091T7 7-Lead Plastic TO-220 –55°C to 150°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. e lecTrical characTerisTics The l denotes the specifications which apply over the full operatingtemperature range, otherwise specifications are at TA = 25°C. PARAMETERCONDITIONSMINTYPMAXUNITS Minimum IN Voltage ILOAD = 500mA –1.5 V (Note 11) ILOAD = 1.5A l –1.9 –1.5 V SET Pin Current (ISET) VIN = –1.9V, ILOAD = 1mA 49.5 50 50.5 µA –36V < VIN < –1.9V, 1mA < ILOAD < 1.5A (Note 5) l 49 50 51 µA Output Offset Voltage, VOS VIN = –1.9V, ILOAD = 1mA –1.2 1.2 mV (VOUT – VSET) –36V < VIN < –1.9V, 1mA < ILOAD < 1.5A (Note 5) (DFN, TSSOP) l –2 2 mV –36V < VIN < –1.9V, 1mA < ILOAD < 1.5A (Note 5) (DD-PAK, TO-220) l –3.5 3.5 mV Line Regulation: ∆ISET/∆VIN VIN = –1.9V to –36V, ILOAD = 1mA 1.5 nA/V Line Regulation: ∆VOS/∆VIN VIN = –1.9V to –36V, ILOAD = 1mA 2.5 µV/V Load Regulation: ∆ISET ILOAD = 1mA to 1.5A 2.0 nA Load Regulation: ∆VOS ILOAD = 1mA to 1.5A, VIN = –1.9V (Note 6) l 1.2 5.0 mV Output Regulation with SET Pin Voltage Change: ∆ISET/∆VSET VSET = 0V to –32V, VIN = –36V, ILOAD = 1mA l 0.2 2 nA/V ∆VOS/∆VSET VSET = 0V to –32V, VIN = –36V, ILOAD = 1mA l 2.5 40 µV/V 3091fa For more information www.linear.com/LT3091 3 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts