Datasheet LT3071 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining |
| 页数 / 页 | 30 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION … |
| 文件格式/大小 | PDF / 1.1 Mb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
该数据表的模型线
文件文字版本
LT3071
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
IN, OUT ... –0.3V to 3.3V TOP VIEW BIAS ... –0.3V to 4V EN BIAS GND V O2 V O1 V O0 VO2, VO1, VO0 Inputs .. –0.3V to 4V 28 27 26 25 24 23 MARGA Input ... –0.3V to 4V VIOC 1 22 MARGA PWRGD EN Input ... –0.3V to 4V 2 21 IMON REF/BYP 3 20 GND SENSE Input ... –0.3V to 4V GND 4 29 19 SENSE VIOC, PWRGD, I GND MON Outputs ... –0.3V to 4V IN 5 18 OUT REF/BYP Output ... –0.3V to 4V IN 6 17 OUT Output Short-Circuit Duration .. Indefinite IN 7 16 OUT IN 8 15 OUT Operating Junction Temperature (Note 2) 9 10 11 12 13 14 LT3071E/LT3071I .. –40°C to 125°C LT3071MP ... –55°C to 125°C GND GND GND GND GND GND UFD PACKAGE Storage Temperature Range .. –65°C to 150°C 28-LEAD (4mm × 5mm) PLASTIC QFN TJMAX = 125°C, θJA = 30°C/W TO 35°C/W EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3071EUFD#PBF LT3071EUFD#TRPBF 3071 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT3071IUFD#PBF LT3071IUFD#TRPBF 3071 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT3071MPUFD#PBF LT3071MPUFD#TRPBF 3071 28-Lead (4mm × 5mm) Plastic QFN –55°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3071EUFD LT3071EUFD#TR 3071 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT3071IUFD LT3071IUFD#TR 3071 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT3071MPUFD LT3071MPUFD#TR 3071 28-Lead (4mm × 5mm) Plastic QFN –55°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. 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. COUT = 15µF (Note 9), VIN = VOUT + 0.3V (Note 5), VBIAS = 2.5V unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
IN Pin Voltage Range VIN ≥ VOUT + 150mV, IOUT= 5A l 0.95 3.0 V BIAS Pin Voltage Range (Note 3) l 2.2 3.6 V Regulated Output Voltage VOUT = 0.8V, 10mA ≤ IOUT ≤ 5A, 1.05V ≤ VIN ≤ 1.25V l 0.792 0.800 0.808 V VOUT = 0.9V, 10mA ≤ IOUT ≤ 5A, 1.15V ≤ VIN ≤ 1.35V l 0.891 0.900 0.909 V VOUT = 1V, 10mA ≤ IOUT ≤ 5A, 1.25V ≤ VIN ≤ 1.45V l 0.990 1.000 1.010 V VOUT = 1.1V, 10mA ≤ IOUT ≤ 5A, 1.35V ≤ VIN ≤ 1.55V l 1.089 1.100 1.111 V VOUT = 1.2V, 10mA ≤ IOUT ≤ 5A, 1.45V ≤ VIN ≤ 1.65V, VBIAS = 3.3V l 1.188 1.200 1.212 V VOUT = 1.5V, 10mA ≤ IOUT ≤ 5A, 1.75V ≤ VIN ≤ 1.95V, VBIAS = 3.3V l 1.485 1.500 1.515 V VOUT = 1.8V, 10mA ≤ IOUT ≤ 5A, 2.05V ≤ VIN ≤ 2.25V, VBIAS = 3.3V l 1.782 1.800 1.818 V 3071fc 2 For more information www.linear.com/LT3071 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 Package Description Revision History Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
IN, OUT ... –0.3V to 3.3V TOP VIEW BIAS ... –0.3V to 4V EN BIAS GND V O2 V O1 V O0 VO2, VO1, VO0 Inputs .. –0.3V to 4V 28 27 26 25 24 23 MARGA Input ... –0.3V to 4V VIOC 1 22 MARGA PWRGD EN Input ... –0.3V to 4V 2 21 IMON REF/BYP 3 20 GND SENSE Input ... –0.3V to 4V GND 4 29 19 SENSE VIOC, PWRGD, I GND MON Outputs ... –0.3V to 4V IN 5 18 OUT REF/BYP Output ... –0.3V to 4V IN 6 17 OUT Output Short-Circuit Duration .. Indefinite IN 7 16 OUT IN 8 15 OUT Operating Junction Temperature (Note 2) 9 10 11 12 13 14 LT3071E/LT3071I .. –40°C to 125°C LT3071MP ... –55°C to 125°C GND GND GND GND GND GND UFD PACKAGE Storage Temperature Range .. –65°C to 150°C 28-LEAD (4mm × 5mm) PLASTIC QFN TJMAX = 125°C, θJA = 30°C/W TO 35°C/W EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3071EUFD#PBF LT3071EUFD#TRPBF 3071 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT3071IUFD#PBF LT3071IUFD#TRPBF 3071 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT3071MPUFD#PBF LT3071MPUFD#TRPBF 3071 28-Lead (4mm × 5mm) Plastic QFN –55°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3071EUFD LT3071EUFD#TR 3071 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT3071IUFD LT3071IUFD#TR 3071 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT3071MPUFD LT3071MPUFD#TR 3071 28-Lead (4mm × 5mm) Plastic QFN –55°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. 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. COUT = 15µF (Note 9), VIN = VOUT + 0.3V (Note 5), VBIAS = 2.5V unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
IN Pin Voltage Range VIN ≥ VOUT + 150mV, IOUT= 5A l 0.95 3.0 V BIAS Pin Voltage Range (Note 3) l 2.2 3.6 V Regulated Output Voltage VOUT = 0.8V, 10mA ≤ IOUT ≤ 5A, 1.05V ≤ VIN ≤ 1.25V l 0.792 0.800 0.808 V VOUT = 0.9V, 10mA ≤ IOUT ≤ 5A, 1.15V ≤ VIN ≤ 1.35V l 0.891 0.900 0.909 V VOUT = 1V, 10mA ≤ IOUT ≤ 5A, 1.25V ≤ VIN ≤ 1.45V l 0.990 1.000 1.010 V VOUT = 1.1V, 10mA ≤ IOUT ≤ 5A, 1.35V ≤ VIN ≤ 1.55V l 1.089 1.100 1.111 V VOUT = 1.2V, 10mA ≤ IOUT ≤ 5A, 1.45V ≤ VIN ≤ 1.65V, VBIAS = 3.3V l 1.188 1.200 1.212 V VOUT = 1.5V, 10mA ≤ IOUT ≤ 5A, 1.75V ≤ VIN ≤ 1.95V, VBIAS = 3.3V l 1.485 1.500 1.515 V VOUT = 1.8V, 10mA ≤ IOUT ≤ 5A, 2.05V ≤ VIN ≤ 2.25V, VBIAS = 3.3V l 1.782 1.800 1.818 V 3071fc 2 For more information www.linear.com/LT3071 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 Package Description Revision History Typical Application Related Parts