Datasheet LT3028 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Dual 100mA/500mA Low Dropout, Low Noise, Micropower Regulators with Independent Inputs |
| 页数 / 页 | 16 / 2 — ABSOLUTE AXI U RATI GS (Note 1). PACKAGE/ORDER I FOR ATIO. ELECTRICAL … |
| 文件格式/大小 | PDF / 348 Kb |
| 文件语言 | 英语 |
ABSOLUTE AXI U RATI GS (Note 1). PACKAGE/ORDER I FOR ATIO. ELECTRICAL CHARACTERISTICS. The
该数据表的模型线
文件文字版本
LT3028
W W W U ABSOLUTE AXI U RATI GS (Note 1)
IN1, IN2 Pin Voltage .. ±20V Operating Junction Temperature Range OUT1, OUT2 Pin Voltage ... ±20V (Note 2) .. – 40°C to 125°C Input-to-Output Differential Voltage ... ±20V Storage Temperature Range ADJ1, ADJ2 Pin Voltage ... ±7V FE Package ... – 65°C to 150°C BYP1, BYP2 Pin Voltage ... ±0.6V DHC Package .. – 65°C to 125°C SHDN1, SHDN2 Pin Voltage ... ±20V Lead Temperature (Soldering, 10 sec).. 300°C Output Short-Circut Duration .. Indefinite
U W U PACKAGE/ORDER I FOR ATIO
TOP VIEW ORDER PART TOP VIEW ORDER PART NUMBER GND 1 16 GND NUMBER BYP1 1 16 ADJ1 BYP1 2 15 ADJ1 NC 2 15 SHDN1 LT3028EFE LT3028EDHC OUT1 3 14 SHDN1 OUT1 3 14 IN1 LT3028IFE LT3028IDHC OUT1 4 13 IN1 OUT1 4 13 IN1 17 17 GND 5 12 IN2 GND 5 12 IN2 OUT2 6 11 SHDN2 OUT2 6 11 IN2 BYP2 7 10 ADJ2 FE PART OUT2 7 10 SHDN2 DHC PART GND 8 9 GND MARKING BYP2 8 9 ADJ2 MARKING FE PACKAGE 3028EFE DHC PACKAGE 3028 16-LEAD PLASTIC TSSOP 16-LEAD (5mm × 3mm) PLASTIC DFN 3028IFE 3028I TJMAX = 150°C, θJA = 38°C/ W, θJC = 8°C/ W TJMAX = 125°C, θJA = 40°C/ W, θJC = 10°C/ W EXPOSED PAD (PIN 17) IS GND EXPOSED PAD (PIN 17) IS GND MUST BE SOLDERED TO PCB MUST BE SOLDERED TO PCB Consult factory for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C. (Note 2) PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage Output 2, ILOAD = 100mA ● 1.8 2.3 V (Notes 3, 10) Output 1, ILOAD = 500mA ● 1.8 2.3 V ADJ1, ADJ2 Pin Voltage VIN = 2V, ILOAD = 1mA 1.205 1.220 1.235 V (Notes 3, 4) Output 2, 2.3V < VIN2 < 20V, 1mA < ILOAD < 100mA ● 1.190 1.220 1.250 V Output 1, 2.3V < VIN1 < 20V, 1mA < ILOAD < 500mA ● 1.190 1.220 1.250 V Line Regulation (Note 3) ∆VIN = 2V to 20V, ILOAD = 1mA ● 1 10 mV Load Regulation (Note 3) Output 2, VIN2 = 2.3V, ∆ILOAD = 1mA to 100mA 1 12 mV VIN2 = 2.3V, ∆ILOAD = 1mA to 100mA ● 25 mV Output 1, VIN1 = 2.3V, ∆ILOAD = 1mA to 500mA 1 12 mV VIN1 = 2.3V, ∆ILOAD = 1mA to 500mA ● 25 mV 3028f 2
W W W U ABSOLUTE AXI U RATI GS (Note 1)
IN1, IN2 Pin Voltage .. ±20V Operating Junction Temperature Range OUT1, OUT2 Pin Voltage ... ±20V (Note 2) .. – 40°C to 125°C Input-to-Output Differential Voltage ... ±20V Storage Temperature Range ADJ1, ADJ2 Pin Voltage ... ±7V FE Package ... – 65°C to 150°C BYP1, BYP2 Pin Voltage ... ±0.6V DHC Package .. – 65°C to 125°C SHDN1, SHDN2 Pin Voltage ... ±20V Lead Temperature (Soldering, 10 sec).. 300°C Output Short-Circut Duration .. Indefinite
U W U PACKAGE/ORDER I FOR ATIO
TOP VIEW ORDER PART TOP VIEW ORDER PART NUMBER GND 1 16 GND NUMBER BYP1 1 16 ADJ1 BYP1 2 15 ADJ1 NC 2 15 SHDN1 LT3028EFE LT3028EDHC OUT1 3 14 SHDN1 OUT1 3 14 IN1 LT3028IFE LT3028IDHC OUT1 4 13 IN1 OUT1 4 13 IN1 17 17 GND 5 12 IN2 GND 5 12 IN2 OUT2 6 11 SHDN2 OUT2 6 11 IN2 BYP2 7 10 ADJ2 FE PART OUT2 7 10 SHDN2 DHC PART GND 8 9 GND MARKING BYP2 8 9 ADJ2 MARKING FE PACKAGE 3028EFE DHC PACKAGE 3028 16-LEAD PLASTIC TSSOP 16-LEAD (5mm × 3mm) PLASTIC DFN 3028IFE 3028I TJMAX = 150°C, θJA = 38°C/ W, θJC = 8°C/ W TJMAX = 125°C, θJA = 40°C/ W, θJC = 10°C/ W EXPOSED PAD (PIN 17) IS GND EXPOSED PAD (PIN 17) IS GND MUST BE SOLDERED TO PCB MUST BE SOLDERED TO PCB Consult factory for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C. (Note 2) PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage Output 2, ILOAD = 100mA ● 1.8 2.3 V (Notes 3, 10) Output 1, ILOAD = 500mA ● 1.8 2.3 V ADJ1, ADJ2 Pin Voltage VIN = 2V, ILOAD = 1mA 1.205 1.220 1.235 V (Notes 3, 4) Output 2, 2.3V < VIN2 < 20V, 1mA < ILOAD < 100mA ● 1.190 1.220 1.250 V Output 1, 2.3V < VIN1 < 20V, 1mA < ILOAD < 500mA ● 1.190 1.220 1.250 V Line Regulation (Note 3) ∆VIN = 2V to 20V, ILOAD = 1mA ● 1 10 mV Load Regulation (Note 3) Output 2, VIN2 = 2.3V, ∆ILOAD = 1mA to 100mA 1 12 mV VIN2 = 2.3V, ∆ILOAD = 1mA to 100mA ● 25 mV Output 1, VIN1 = 2.3V, ∆ILOAD = 1mA to 500mA 1 12 mV VIN1 = 2.3V, ∆ILOAD = 1mA to 500mA ● 25 mV 3028f 2