Datasheet LT3045-1 (Analog Devices) - 36
| 制造商 | Analog Devices |
| 描述 | 20V, 500mA, Ultralow Noise, Ultrahigh PSRR Linear Regulator with VIOC Control |
| 页数 / 页 | 36 / 36 — TYPICAL APPLICATION. Parallel Devices. RELATED PARTS PART NUMBER … |
| 文件格式/大小 | PDF / 3.3 Mb |
| 文件语言 | 英语 |
TYPICAL APPLICATION. Parallel Devices. RELATED PARTS PART NUMBER DESCRIPTION. COMMENTS
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LT3045-1
TYPICAL APPLICATION Parallel Devices
IN LT3045-1 VIN IN SW UPSTREAM 100µA DC/DC CONVERTER R3 R2 EN/UV – FB + OUT 20mΩ R1 PGFB OUTS VIOC SET GND ILIM PG 10µF VOUT: VARIABLE IN LT3045-1 IOUT(MAX): 1A 100µA EN/UV – + OUT 20mΩ PGFB OUTS VIOC SET GND ILIM PG 10µF 30451 TA13 0.47µF
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT1761 100mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20µVRMS, VIN = 1.8V to 20V, TSOT-23 Package LT1763 500mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20μVRMS, VIN = 1.8V to 20V, 4mm × 3mm DFN and SO-8 Packages LT3042 200mA, Ultralow Noise and Ultrahigh PSRR LDO 0.8μVRMS Noise and 79dB PSRR at 1MHz, VIN = 1.8V to 20V, 350mV Dropout Voltage, Programmable Current Limit and Power Good, 3mm × 3mm DFN and MSOP Packages LT3045 500mA, Ultralow Noise and Ultrahigh PSRR LDO 0.8μVRMS Noise and 76dB PSRR at 1MHz, VIN = 1.8V to 20V, 260mV Dropout Voltage, Programmable Current Limit and Power Good, 3mm × 3mm DFN and MSOP Packages LT3065 500mA Low Noise LDO with Soft-Start 300mV Dropout Voltage, Low Noise: 25μVRMS, VIN = 1.8V to 45V, 3mm × 3mm DFN and MSOP Packages LT3080 1.1A, Parallelable, Low Noise, Low Dropout Linear Regulator 300mV Dropout Voltage (2-Supply Operation), Low Noise: 40μVRMS, VIN: 1.2V to 36V, VOUT: 0V to 35.7V, Current-Based Reference with 1-Resistor VOUT Set; Directly Parallelable (No Op Amp Required), Stable with Ceramic Capacitors; TO-220, DD-Pak, SOT-223, MSOP and 3mm × 3mm DFN-8 Packages; LT3080-1 Version Has Integrated Internal Ballast Resistor LT3085 500mA, Parallelable, Low Noise, Low Dropout Linear 275mV Dropout (2-Supply Operation), Low Noise: 40μVRMS, VIN: 1.2V Regulator to 36V, VOUT: 0V to 35.7V, Current-Based Reference with 1-Resistor VOUT Set, Directly Parallelable (No Op Amp Required), Stable with Ceramic Capacitors; MS8E and 2mm × 3mm DFN-6 Packages 30451fa 36 LT 0917 REV A • PRINTED IN USA www.linear.com/LT3045-1 For more information www.linear.com/LT3045-1 LINEAR TECHNOLOGY CORPORATION 2017 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL APPLICATION Parallel Devices
IN LT3045-1 VIN IN SW UPSTREAM 100µA DC/DC CONVERTER R3 R2 EN/UV – FB + OUT 20mΩ R1 PGFB OUTS VIOC SET GND ILIM PG 10µF VOUT: VARIABLE IN LT3045-1 IOUT(MAX): 1A 100µA EN/UV – + OUT 20mΩ PGFB OUTS VIOC SET GND ILIM PG 10µF 30451 TA13 0.47µF
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT1761 100mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20µVRMS, VIN = 1.8V to 20V, TSOT-23 Package LT1763 500mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20μVRMS, VIN = 1.8V to 20V, 4mm × 3mm DFN and SO-8 Packages LT3042 200mA, Ultralow Noise and Ultrahigh PSRR LDO 0.8μVRMS Noise and 79dB PSRR at 1MHz, VIN = 1.8V to 20V, 350mV Dropout Voltage, Programmable Current Limit and Power Good, 3mm × 3mm DFN and MSOP Packages LT3045 500mA, Ultralow Noise and Ultrahigh PSRR LDO 0.8μVRMS Noise and 76dB PSRR at 1MHz, VIN = 1.8V to 20V, 260mV Dropout Voltage, Programmable Current Limit and Power Good, 3mm × 3mm DFN and MSOP Packages LT3065 500mA Low Noise LDO with Soft-Start 300mV Dropout Voltage, Low Noise: 25μVRMS, VIN = 1.8V to 45V, 3mm × 3mm DFN and MSOP Packages LT3080 1.1A, Parallelable, Low Noise, Low Dropout Linear Regulator 300mV Dropout Voltage (2-Supply Operation), Low Noise: 40μVRMS, VIN: 1.2V to 36V, VOUT: 0V to 35.7V, Current-Based Reference with 1-Resistor VOUT Set; Directly Parallelable (No Op Amp Required), Stable with Ceramic Capacitors; TO-220, DD-Pak, SOT-223, MSOP and 3mm × 3mm DFN-8 Packages; LT3080-1 Version Has Integrated Internal Ballast Resistor LT3085 500mA, Parallelable, Low Noise, Low Dropout Linear 275mV Dropout (2-Supply Operation), Low Noise: 40μVRMS, VIN: 1.2V Regulator to 36V, VOUT: 0V to 35.7V, Current-Based Reference with 1-Resistor VOUT Set, Directly Parallelable (No Op Amp Required), Stable with Ceramic Capacitors; MS8E and 2mm × 3mm DFN-6 Packages 30451fa 36 LT 0917 REV A • PRINTED IN USA www.linear.com/LT3045-1 For more information www.linear.com/LT3045-1 LINEAR TECHNOLOGY CORPORATION 2017 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts