Datasheet LT1528 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 3A Low Dropout Regulator for Microprocessor Applications |
| Pages / Page | 12 / 2 — ABSOLUTE MAXIMUM RATINGS. (Note 1). PIN CONFIGURATION. ORDER INFORMATION. … |
| File Format / Size | PDF / 170 Kb |
| Document Language | English |
ABSOLUTE MAXIMUM RATINGS. (Note 1). PIN CONFIGURATION. ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING
Model Line for this Datasheet
Text Version of Document
LT1528
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Voltage .. ±15V* Output Short-Circuit Duration .. Indefi nite OUTPUT Pin Reverse Current ..10mA Storage Temperature Range ... –65°C to 150°C SENSE Pin Current ...10mA Operating Junction Temperature Range SHDN Pin Input Voltage (Note 2) ..6.5V, –0.3V LT1528C .. 0°C to 125°C SHDN Pin Input Current (Note 2) ...5mA Lead Temperature (Soldering, 10 sec) .. 300°C *For applications requiring input voltage ratings greater than 15V, contact the factory.
PIN CONFIGURATION
TAB IS FRONT VIEW GND FRONT VIEW 5 VIN 5 VIN 4 SHDN 4 SHDN TAB IS 3 GND GND 3 GND 2 SENSE 2 SENSE 1 OUTPUT 1 OUTPUT Q PACKAGE T PACKAGE 5-LEAD PLASTIC DD 5-LEAD PLASTIC TO-220 TJMAX = 125°C, θJA = 30°C/ W TJMAX = 125°C, θJA = 50°C/ W
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1528CQ#PBF LT1528CQ#TRPBF LT1528CQ 5-Lead Plastic DD-PAK 0°C to 125°C LT1528CT#PBF LT1528CT#TRPBF LT1528CT 5-Lead Plastic TO-220 0°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1528CQ LT1528CQ#TR LT1528CQ 5-Lead Plastic DD-PAK 0°C to 125°C LT1528CT LT1528CT#TR LT1528CT 5-Lead Plastic TO-220 0°C to 125°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TJ = 25°C. PARAMETER CONDITIONS MIN TYP MAX UNITS
Regulated Output Voltages (Notes 3, 4) VIN = 3.8V, IOUT = 1mA 3.250 3.300 3.350 V 4.3V < VIN < 15V, 1mA < IOUT < 3A l 3.200 3.300 3.400 V Line Regulation (Note 4) ΔVIN = 3.8V to 15V, IOUT = 1mA l 1.5 1.0 mV Load Regulation (Note 4) ΔILOAD = 1mA to 3A, VIN = 4.3V 12 20 mV ΔILOAD = 1mA to 3A, VIN = 4.3V l 15 30 mV Dropout Voltage (Note 5) ILOAD = 10mA 70 110 mV ILOAD = 10mA l 150 mV 1528fb 2
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Voltage .. ±15V* Output Short-Circuit Duration .. Indefi nite OUTPUT Pin Reverse Current ..10mA Storage Temperature Range ... –65°C to 150°C SENSE Pin Current ...10mA Operating Junction Temperature Range SHDN Pin Input Voltage (Note 2) ..6.5V, –0.3V LT1528C .. 0°C to 125°C SHDN Pin Input Current (Note 2) ...5mA Lead Temperature (Soldering, 10 sec) .. 300°C *For applications requiring input voltage ratings greater than 15V, contact the factory.
PIN CONFIGURATION
TAB IS FRONT VIEW GND FRONT VIEW 5 VIN 5 VIN 4 SHDN 4 SHDN TAB IS 3 GND GND 3 GND 2 SENSE 2 SENSE 1 OUTPUT 1 OUTPUT Q PACKAGE T PACKAGE 5-LEAD PLASTIC DD 5-LEAD PLASTIC TO-220 TJMAX = 125°C, θJA = 30°C/ W TJMAX = 125°C, θJA = 50°C/ W
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1528CQ#PBF LT1528CQ#TRPBF LT1528CQ 5-Lead Plastic DD-PAK 0°C to 125°C LT1528CT#PBF LT1528CT#TRPBF LT1528CT 5-Lead Plastic TO-220 0°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1528CQ LT1528CQ#TR LT1528CQ 5-Lead Plastic DD-PAK 0°C to 125°C LT1528CT LT1528CT#TR LT1528CT 5-Lead Plastic TO-220 0°C to 125°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TJ = 25°C. PARAMETER CONDITIONS MIN TYP MAX UNITS
Regulated Output Voltages (Notes 3, 4) VIN = 3.8V, IOUT = 1mA 3.250 3.300 3.350 V 4.3V < VIN < 15V, 1mA < IOUT < 3A l 3.200 3.300 3.400 V Line Regulation (Note 4) ΔVIN = 3.8V to 15V, IOUT = 1mA l 1.5 1.0 mV Load Regulation (Note 4) ΔILOAD = 1mA to 3A, VIN = 4.3V 12 20 mV ΔILOAD = 1mA to 3A, VIN = 4.3V l 15 30 mV Dropout Voltage (Note 5) ILOAD = 10mA 70 110 mV ILOAD = 10mA l 150 mV 1528fb 2
