Datasheet LTC3025 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 300mA Micropower VLDO Linear Regulator |
| 页数 / 页 | 12 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Notes 1, 2). ORDER … |
| 文件格式/大小 | PDF / 182 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Notes 1, 2). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
该数据表的模型线
文件文字版本
LTC3025
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Notes 1, 2)
V TOP VIEW BIAS, VIN to GND ... –0.3V to 6V SHDN to GND ... –0.3V to 6V BIAS 1 6 SHDN ADJ to GND .. –0.3V to 6V GND 2 7 5 ADJ VOUT ..–0.3V to VIN + 0.3V or 6V IN 3 4 OUT Operating Junction Temperature Range (Note 3) .. –40°C to 125°C DC6 PACKAGE Storage Temperature Range ... –65°C to 125°C 6-LEAD (2mm s 2mm) PLASTIC DFN Output Short-Circuit Duration .. Indefi nite TJMAX = 125°C, θJA = 102°C/W, θJC = 20°C/W EXPOSED PAD (PIN 7) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3025EDC#PBF LTC3025EDC#TRPBF LBDY 6-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C LTC3025IDC#PBF LTC3025IDC#TRPBF LBDY 6-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3025EDC LTC3025EDC#TR LBDY 6-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C LTC3025IDC LTC3025IDC#TR LBDY 6-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed 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 specifi cations, go to: http://www.linear.com/tapeandreel/
The ELECTRICAL CHARACTERISTICS
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VIN = 1.5V, VBIAS = 3.6V, VOUT = 1.2V, COUT = 1μF, CIN = 0.1μF, CBIAS = 0.1μF (all capacitors ceramic) unless otherwise noted. (Note 3) PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Operating Voltage (Note 4) l 0.9 5.5 V VBIAS Operating Voltage (Note 4) l 2.5 5.5 V VBIAS Undervoltage Lockout l 2.2 2.5 V VIN Operating Current IOUT = 10μA l 4 10 μA VBIAS Operating Current IOUT = 10μA l 50 80 μA VIN Shutdown Current VSHDN = 0V 1 5 μA VBIAS Shutdown Current VSHDN = 0V 0.01 1 μA VADJ Regulation Voltage (Note 5) 1mA ≤ IOUT ≤ 300mA, 1.5V ≤ VIN ≤ 5V 0.395 0.4 0.405 V 1mA ≤ IOUT ≤ 300mA, 1.5V ≤ VIN ≤ 5V l 0.392 0.4 0.408 V IADJ ADJ Input Current VADJ = 0.45V –50 0 50 nA OUT Load Regulation (Referred to ADJ Pin) ∆IOUT = 1mA to 300mA –0.2 mV VIN Line Regulation (Referred to ADJ Pin) VIN = 1.5V to 5V, VBIAS = 3.6V, VOUT = 1.2V, 0.07 mV IOUT = 1mA BIAS Line Regulation (Referred to ADJ Pin) VIN = 1.5V, VBIAS = 2.6V to 5V, VOUT = 1.2V l 1.7 5.5 mV IOUT = 1mA 3025fd 2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Notes 1, 2)
V TOP VIEW BIAS, VIN to GND ... –0.3V to 6V SHDN to GND ... –0.3V to 6V BIAS 1 6 SHDN ADJ to GND .. –0.3V to 6V GND 2 7 5 ADJ VOUT ..–0.3V to VIN + 0.3V or 6V IN 3 4 OUT Operating Junction Temperature Range (Note 3) .. –40°C to 125°C DC6 PACKAGE Storage Temperature Range ... –65°C to 125°C 6-LEAD (2mm s 2mm) PLASTIC DFN Output Short-Circuit Duration .. Indefi nite TJMAX = 125°C, θJA = 102°C/W, θJC = 20°C/W EXPOSED PAD (PIN 7) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3025EDC#PBF LTC3025EDC#TRPBF LBDY 6-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C LTC3025IDC#PBF LTC3025IDC#TRPBF LBDY 6-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3025EDC LTC3025EDC#TR LBDY 6-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C LTC3025IDC LTC3025IDC#TR LBDY 6-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed 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 specifi cations, go to: http://www.linear.com/tapeandreel/
The ELECTRICAL CHARACTERISTICS
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VIN = 1.5V, VBIAS = 3.6V, VOUT = 1.2V, COUT = 1μF, CIN = 0.1μF, CBIAS = 0.1μF (all capacitors ceramic) unless otherwise noted. (Note 3) PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Operating Voltage (Note 4) l 0.9 5.5 V VBIAS Operating Voltage (Note 4) l 2.5 5.5 V VBIAS Undervoltage Lockout l 2.2 2.5 V VIN Operating Current IOUT = 10μA l 4 10 μA VBIAS Operating Current IOUT = 10μA l 50 80 μA VIN Shutdown Current VSHDN = 0V 1 5 μA VBIAS Shutdown Current VSHDN = 0V 0.01 1 μA VADJ Regulation Voltage (Note 5) 1mA ≤ IOUT ≤ 300mA, 1.5V ≤ VIN ≤ 5V 0.395 0.4 0.405 V 1mA ≤ IOUT ≤ 300mA, 1.5V ≤ VIN ≤ 5V l 0.392 0.4 0.408 V IADJ ADJ Input Current VADJ = 0.45V –50 0 50 nA OUT Load Regulation (Referred to ADJ Pin) ∆IOUT = 1mA to 300mA –0.2 mV VIN Line Regulation (Referred to ADJ Pin) VIN = 1.5V to 5V, VBIAS = 3.6V, VOUT = 1.2V, 0.07 mV IOUT = 1mA BIAS Line Regulation (Referred to ADJ Pin) VIN = 1.5V, VBIAS = 2.6V to 5V, VOUT = 1.2V l 1.7 5.5 mV IOUT = 1mA 3025fd 2