Datasheet LT3030 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | Dual 750mA/250mA Low Dropout, Low Noise, Micropower Linear Regulator |
| Pages / Page | 22 / 3 — e lecTrical characTerisTics The. denotes the specifications which apply … |
| File Format / Size | PDF / 657 Kb |
| Document Language | English |
e lecTrical characTerisTics The. denotes the specifications which apply over the full operating
Model Line for this Datasheet
- LT3030EFE#PBF LT3030EFE#PBF LT3030EFE#TRPBF LT3030EFE#TRPBF LT3030EUFD#PBF LT3030EUFD#PBF LT3030EUFD#TRPBF LT3030EUFD#TRPBF LT3030HFE#PBF LT3030HFE#PBF LT3030HFE#TRPBF LT3030HFE#TRPBF LT3030HUFD#PBF LT3030HUFD#PBF LT3030HUFD#TRPBF LT3030HUFD#TRPBF LT3030IFE#PBF LT3030IFE#PBF LT3030IFE#TRPBF LT3030IFE#TRPBF LT3030IUFD#PBF LT3030IUFD#PBF LT3030IUFD#TRPBF LT3030IUFD#TRPBF LT3030MPFE#PBF LT3030MPFE#PBF LT3030MPFE#TRPBF LT3030MPFE#TRPBF
Text Version of Document
LT3030
e lecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C (Note 2). PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage (Notes 3, 11) Output 1, ILOAD = 750mA l 1.7 2.2 V Output 2, ILOAD = 250mA l 1.7 2.2 V ADJ1, ADJ2 Pin Voltage (Notes 3, 4) VIN = 2V, ILOAD = 1mA 1.208 1.220 1.232 V Output 1, 2.2V < VIN1 < 20V, 1mA < ILOAD < 750mA l 1.196 1.220 1.244 V Output 2, 2.2V < VIN2 < 20V, 1mA < ILOAD < 250mA l 1.196 1.220 1.244 V Line Regulation (Note 3) ∆VIN = 2V to 20V, ILOAD = 1mA l 0.5 5 mV Load Regulation (Note 3) Output 1, VIN1 = 2.2V, ∆ILOAD = 1mA to 750mA 2 6 mV VIN1 = 2.2V, ∆ILOAD = 1mA to 750mA l 10 mV Output 2, VIN2 = 2.2V, ∆ILOAD = 1mA to 250mA 2 6 mV VIN2 = 2.2V, ∆ILOAD = 1mA to 250mA l 10 mV Dropout Voltage (Output 1) ILOAD = 10mA 0.13 0.20 V VIN1 = VOUT1(NOMINAL) ILOAD = 10mA l 0.28 V (Notes 5, 6, 11) ILOAD = 100mA 0.17 0.23 V ILOAD = 100mA l 0.33 V ILOAD = 500mA 0.27 0.32 V ILOAD = 500mA l 0.43 V ILOAD = 750mA 0.3 0.36 V ILOAD = 750mA l 0.48 V Dropout Voltage (Output 2) ILOAD = 10mA 0.14 0.20 V VIN2 = VOUT2(NOMINAL) ILOAD = 10mA l 0.28 V (Notes 5, 6, 11) ILOAD = 50mA 0.18 0.24 V ILOAD = 50mA l 0.32 V ILOAD = 100mA 0.22 0.28 V ILOAD = 100mA l 0.38 V ILOAD = 250mA 0.3 0.36 V ILOAD = 250mA l 0.48 V GND Pin Current (Output 1) ILOAD = 0mA l 120 300 μA VIN1 = VOUT1(NOMINAL) ILOAD = 10mA l 420 800 μA (Notes 5, 7) ILOAD = 100mA l 2 3.8 mA ILOAD = 500mA l 9 17 mA ILOAD = 750mA l 15 27 mA GND Pin Current (Output 2) ILOAD = 0mA l 75 200 μA VIN2 = VOUT2(NOMINAL) ILOAD = 10mA l 330 600 μA (Notes 5, 7) ILOAD = 50mA l 1 1.8 mA ILOAD = 100mA l 1.8 3.4 mA ILOAD = 250mA l 5 9 mA Output Voltage Noise COUT = 10μF, CBYP = 10nF, ILOAD = Full Current (Note 13) 20 μVRMS BW = 10Hz to 100kHz ADJ1/ADJ2 Pin Bias Current (Notes 3, 8) 30 100 nA Shutdown Threshold VOUT = Off to On l 1.09 1.21 1.33 V VOUT = On to Off l 0.5 0.83 V Hysteresis (Note 2) 0.38 V SHDN1/SHDN2 Pin Current (Note 10) VSHDN1, VSHDN2 = 0V l 0 0.5 μA VSHDN1, VSHDN2 = 20V l 0.85 3 μA Quiescent Current in Shutdown (per Channel) VIN = 20V, VSHDN1 = 0V, VSHDN2 = 0V 0.3 2 μA PWRGD Trip Point % of Nominal Output Voltage, Output Rising l 86 90 94 % PWRGD Trip Point Hysteresis (Note 2) % of Nominal Output Voltage, Output Falling 1.6 % PWRGD Output Low Voltage IPWRGD = 100μA l 15 150 mV PWRGD Leakage Current VSHDN = 0V, VPWRGD = 20V l 1 μA 3030fa For more information www.linear.com/LT3030 3 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
e lecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C (Note 2). PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage (Notes 3, 11) Output 1, ILOAD = 750mA l 1.7 2.2 V Output 2, ILOAD = 250mA l 1.7 2.2 V ADJ1, ADJ2 Pin Voltage (Notes 3, 4) VIN = 2V, ILOAD = 1mA 1.208 1.220 1.232 V Output 1, 2.2V < VIN1 < 20V, 1mA < ILOAD < 750mA l 1.196 1.220 1.244 V Output 2, 2.2V < VIN2 < 20V, 1mA < ILOAD < 250mA l 1.196 1.220 1.244 V Line Regulation (Note 3) ∆VIN = 2V to 20V, ILOAD = 1mA l 0.5 5 mV Load Regulation (Note 3) Output 1, VIN1 = 2.2V, ∆ILOAD = 1mA to 750mA 2 6 mV VIN1 = 2.2V, ∆ILOAD = 1mA to 750mA l 10 mV Output 2, VIN2 = 2.2V, ∆ILOAD = 1mA to 250mA 2 6 mV VIN2 = 2.2V, ∆ILOAD = 1mA to 250mA l 10 mV Dropout Voltage (Output 1) ILOAD = 10mA 0.13 0.20 V VIN1 = VOUT1(NOMINAL) ILOAD = 10mA l 0.28 V (Notes 5, 6, 11) ILOAD = 100mA 0.17 0.23 V ILOAD = 100mA l 0.33 V ILOAD = 500mA 0.27 0.32 V ILOAD = 500mA l 0.43 V ILOAD = 750mA 0.3 0.36 V ILOAD = 750mA l 0.48 V Dropout Voltage (Output 2) ILOAD = 10mA 0.14 0.20 V VIN2 = VOUT2(NOMINAL) ILOAD = 10mA l 0.28 V (Notes 5, 6, 11) ILOAD = 50mA 0.18 0.24 V ILOAD = 50mA l 0.32 V ILOAD = 100mA 0.22 0.28 V ILOAD = 100mA l 0.38 V ILOAD = 250mA 0.3 0.36 V ILOAD = 250mA l 0.48 V GND Pin Current (Output 1) ILOAD = 0mA l 120 300 μA VIN1 = VOUT1(NOMINAL) ILOAD = 10mA l 420 800 μA (Notes 5, 7) ILOAD = 100mA l 2 3.8 mA ILOAD = 500mA l 9 17 mA ILOAD = 750mA l 15 27 mA GND Pin Current (Output 2) ILOAD = 0mA l 75 200 μA VIN2 = VOUT2(NOMINAL) ILOAD = 10mA l 330 600 μA (Notes 5, 7) ILOAD = 50mA l 1 1.8 mA ILOAD = 100mA l 1.8 3.4 mA ILOAD = 250mA l 5 9 mA Output Voltage Noise COUT = 10μF, CBYP = 10nF, ILOAD = Full Current (Note 13) 20 μVRMS BW = 10Hz to 100kHz ADJ1/ADJ2 Pin Bias Current (Notes 3, 8) 30 100 nA Shutdown Threshold VOUT = Off to On l 1.09 1.21 1.33 V VOUT = On to Off l 0.5 0.83 V Hysteresis (Note 2) 0.38 V SHDN1/SHDN2 Pin Current (Note 10) VSHDN1, VSHDN2 = 0V l 0 0.5 μA VSHDN1, VSHDN2 = 20V l 0.85 3 μA Quiescent Current in Shutdown (per Channel) VIN = 20V, VSHDN1 = 0V, VSHDN2 = 0V 0.3 2 μA PWRGD Trip Point % of Nominal Output Voltage, Output Rising l 86 90 94 % PWRGD Trip Point Hysteresis (Note 2) % of Nominal Output Voltage, Output Falling 1.6 % PWRGD Output Low Voltage IPWRGD = 100μA l 15 150 mV PWRGD Leakage Current VSHDN = 0V, VPWRGD = 20V l 1 μA 3030fa For more information www.linear.com/LT3030 3 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
