Datasheet LT1121, LT1121-3.3, LT1121-5 (Analog Devices) - 3

ManufacturerAnalog Devices
DescriptionMicropower Low Dropout Regulators with Shutdown
Pages / Page16 / 3 — ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING. PACKAGE …
File Format / SizePDF / 275 Kb
Document LanguageEnglish

ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING. PACKAGE DESCRIPTION. TEMPERATURE RANGE. ELECTRICAL

ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE ELECTRICAL

Model Line for this Datasheet

LT1121

Text Version of Document

LT1121/LT1121-3.3/LT1121-5
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1121AHVCS8#PBF LT1121AHVCS8#TRPBF 121AHV 8-Lead Plastic S0 0°C to 125°C LT1121AIS8#PBF LT1121AIS8#TRPBF 121AI 8-Lead Plastic S0 –40°C to 125°C LT1121AIS8-3.3#PBF LT1121AIS8-3.3#TRPBF 121AI3 8-Lead Plastic S0 –40°C to 125°C LT1121AIS8-5#PBF LT1121AIS8-5#TRPBF 121AI5 8-Lead Plastic S0 –40°C to 125°C LT1121AHVIS8#PBF LT1121AHVIS8#TRPBF 21AHVI 8-Lead Plastic S0 –40°C to 125°C LT1121CST-3.3#PBF LT1121CST-3.3#TRPBF 11213 3-Lead Plastic SOT-223 0°C to 125°C LT1121IST-3.3#PBF LT1121IST-3.3#TRPBF 121I3 3-Lead Plastic SOT-223 –40°C to 125°C LT1121CST-5#PBF LT1121CST-5#TRPBF 11215 3-Lead Plastic SOT-223 0°C to 125°C LT1121IST-5#PBF LT1121IST-5#TRPBF 1121I5 3-Lead Plastic SOT-223 –40°C to 125°C LT1121CZ3-3#PBF LT1121CZ3-3#TRPBF LT1121CZ3-3 3-Lead Plastic TO-92 0°C to 125°C LT1121IZ3-3#PBF LT1121IZ3-3#TRPBF LT1121IZ3-3 3-Lead Plastic TO-92 –40°C to 125°C LT1121CZ-5#PBF LT1121CZ-5#TRPBF LT1121CZ-5 3-Lead Plastic TO-92 0°C to 125°C LT1121IZ-5#PBF LT1121IZ-5#TRPBF LT1121IZ-5 3-Lead Plastic TO-92 –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for information on nonstandard lead based finish parts. 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/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. PARAMETER CONDITIONS MIN TYP MAX UNITS
Regulated Output Voltage (Note 4) LT1121-3.3 VIN = 3.8V, IOUT = 1mA, TJ = 25ºC 3.25 3.3 3.35 V 4.3V < VIN < 20V, 1mA < IOUT < 150mA l 3.2 3.3 3.4 V LT1121-5 VIN = 5.5V, IOUT = 1mA, TJ = 25ºC 4.925 5 5.075 V 6V < VIN < 20V, 1mA < IOUT < 150mA l 4.85 5 5.15 V LT1121 (Note 5) VIN = 4.3V, IOUT = 1mA, TJ = 25ºC 3.695 3.75 3.805 V 4.8V < VIN < 20V, 1mA < IOUT < 150mA l 3.64 3.75 3.86 V Line Regulation LT1121-3.3 ΔVIN = 4.8V TO 20V, IOUT = 1mA l 1.5 10 mV LT1121-5 ΔVIN = 5.5V TO 20V, IOUT = 1mA l 1.5 10 mV LT1121 (Note 5) ΔVIN = 4.3V TO 20V, IOUT = 1mA l 1.5 10 mV Load Regulation LT1121-3.3 ΔILOAD = 1mA to 150mA, TJ = 25ºC –12 –25 mV ΔILOAD = 1mA to 150mA l –20 –40 mV LT1121-5 ΔILOAD = 1mA to 150mA, TJ = 25ºC –17 –35 mV ΔILOAD = 1mA to 150mA l –28 –50 mV LT1121 (Note 5) ΔILOAD = 1mA to 150mA, TJ = 25ºC –12 –25 mV ΔILOAD = 1mA to 150mA l –18 –40 mV Dropout Voltage (Note 6) ILOAD = 1mA, TJ = 25ºC 0.13 0.16 V ILOAD = 1mA l 0.25 V ILOAD = 50mA, TJ = 25ºC 0.3 0.35 V ILOAD = 50mA l 0.5 V ILOAD = 100mA, TJ = 25ºC 0.37 0.45 V ILOAD = 100mA l 0.6 V ILOAD = 150mA, TJ = 25ºC 0.42 0.55 V ILOAD = 150mA l 0.7 V 1121fg 3 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Related Parts