Datasheet LT3063 (Analog Devices)
| Fabricante | Analog Devices |
| Descripción | 45V VIN, Micropower, Low Noise, 200mA LDO with Active Output Discharge |
| Páginas / Página | 22 / 1 — FEATURES. DESCRIPTION. Input Voltage Range: 1.6V to 45V. Output Current: … |
| Formato / tamaño de archivo | PDF / 975 Kb |
| Idioma del documento | Inglés |
FEATURES. DESCRIPTION. Input Voltage Range: 1.6V to 45V. Output Current: 200mA. Output Discharge. Quiescent Current: 45µA
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- LT3063EDCB#PBF LT3063EDCB#TRMPBF LT3063EDCB#TRMPBF LT3063EDCB#TRPBF LT3063EDCB#TRPBF LT3063EDCB-3.3#PBF LT3063EDCB-3.3#TRMPBF LT3063EDCB-3.3#TRMPBF LT3063EDCB-3.3#TRPBF LT3063EDCB-3.3#TRPBF LT3063EDCB-5#PBF LT3063EDCB-5#TRMPBF LT3063EDCB-5#TRMPBF LT3063EDCB-5#TRPBF LT3063EDCB-5#TRPBF LT3063EMS8E#PBF LT3063EMS8E#PBF LT3063EMS8E#TRPBF LT3063EMS8E#TRPBF LT3063EMS8E-3.3#PBF LT3063EMS8E-3.3#PBF LT3063EMS8E-3.3#TRPBF LT3063EMS8E-3.3#TRPBF LT3063EMS8E-5#PBF LT3063EMS8E-5#PBF LT3063EMS8E-5#TRPBF LT3063EMS8E-5#TRPBF LT3063HDCB#PBF LT3063HDCB#TRMPBF LT3063HDCB#TRMPBF LT3063HDCB#TRPBF LT3063HDCB#TRPBF LT3063HMS8E#PBF LT3063HMS8E#PBF LT3063HMS8E#TRPBF LT3063HMS8E#TRPBF LT3063IDCB#PBF LT3063IDCB#TRMPBF LT3063IDCB#TRMPBF LT3063IDCB#TRPBF LT3063IDCB#TRPBF LT3063IDCB-3.3#PBF LT3063IDCB-3.3#TRMPBF LT3063IDCB-3.3#TRMPBF LT3063IDCB-3.3#TRPBF LT3063IDCB-3.3#TRPBF LT3063IDCB-5#PBF LT3063IDCB-5#TRMPBF LT3063IDCB-5#TRMPBF LT3063IDCB-5#TRPBF LT3063IDCB-5#TRPBF LT3063IMS8E#PBF LT3063IMS8E#PBF LT3063IMS8E#TRPBF LT3063IMS8E#TRPBF LT3063IMS8E-3.3#PBF LT3063IMS8E-3.3#PBF LT3063IMS8E-3.3#TRPBF LT3063IMS8E-3.3#TRPBF LT3063IMS8E-5#PBF LT3063IMS8E-5#PBF LT3063IMS8E-5#TRPBF LT3063IMS8E-5#TRPBF LT3063MPDCB LT3063MPDCB#PBF LT3063MPDCB#TR LT3063MPDCB#TRM LT3063MPDCB#TRMPBF LT3063MPDCB#TRMPBF LT3063MPDCB#TRPBF LT3063MPDCB#TRPBF LT3063MPMS8E#PBF LT3063MPMS8E#PBF LT3063MPMS8E#TRPBF LT3063MPMS8E#TRPBF
Versión de texto del documento
LT3063 Series 45V VIN, Micropower, Low Noise, 200mA LDO with Active Output Discharge
FEATURES DESCRIPTION
n
Input Voltage Range: 1.6V to 45V
The LT®3063 is a micropower, low dropout (LDO) linear n
Output Current: 200mA
regulator that operates over a 1.6V to 45V supply range n
Output Discharge
and is available in a series of fixed output and adjustable n
Quiescent Current: 45µA
versions. The device supplies 200mA of output current n
Dropout Voltage: 300mV
with a typical dropout voltage of 300mV. A single external n
Low Noise: 30µVRMS (10Hz to 100kHz)
capacitor provides programmable low noise reference n
Adjustable Output (VREF = 600mV)
performance and output soft-start functionality. The n Fixed Output Voltages: 3.3V, 5V LT3063’s quiescent current is merely 45μA and provides n Output Tolerance: ±2% Over Load, Line, and fast transient response with a minimum 3.3μF output ca- Temperature pacitor. In shutdown, quiescent current is less than 3μA n Single Capacitor Soft-Starts Reference and Lowers and the reference soft-start capacitor is reset. Output Noise The LT3063 features an NMOS pull-down that discharges n Shutdown Current < 3µA the output if SHDN or IN is driven low. n Reverse Battery Protection n Current Limit Foldback and Thermal Limit Protection Internal protection circuitry includes reverse-battery protec- n 8-Lead 2mm × 3mm DFN and MSOP Packages tion, reverse-current protection, current limit with foldback and thermal shutdown.
APPLICATIONS
The LT3063 is available in fixed output voltages of 3.3V n Battery Powered Systems and 5V, and as an adjustable device with an output voltage n Automotive Power Supplies range from the 600mV reference up to 19V. The LT3063 n Industrial Power Supplies is offered in the thermally enhanced 8-lead 2mm × 3mm n Avionic Power Supplies DFN and MSOP packages. n Portable Instruments L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and ThinSOT is a trademark of Linear Technology Corporation. All other trademarks are the property n Medical Instruments of their respective owners.
TYPICAL APPLICATION 3.3V Low Noise Regulator LT3063-3.3 Active Output Discharge
VOUT IN OUT 3.3V 200mA VIN 1µF LT3063-3.3 3.3V 3.9V 10nF 10µF SHDN ADJ GND BYP 0.5V/DIV 10nF 1V SHDN 3063 TA01 0V 3063 TA01a 1ms/DIV COUT = 10µF IL = 0 3063fa For more information www.linear.com/LT3063 1 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts
FEATURES DESCRIPTION
n
Input Voltage Range: 1.6V to 45V
The LT®3063 is a micropower, low dropout (LDO) linear n
Output Current: 200mA
regulator that operates over a 1.6V to 45V supply range n
Output Discharge
and is available in a series of fixed output and adjustable n
Quiescent Current: 45µA
versions. The device supplies 200mA of output current n
Dropout Voltage: 300mV
with a typical dropout voltage of 300mV. A single external n
Low Noise: 30µVRMS (10Hz to 100kHz)
capacitor provides programmable low noise reference n
Adjustable Output (VREF = 600mV)
performance and output soft-start functionality. The n Fixed Output Voltages: 3.3V, 5V LT3063’s quiescent current is merely 45μA and provides n Output Tolerance: ±2% Over Load, Line, and fast transient response with a minimum 3.3μF output ca- Temperature pacitor. In shutdown, quiescent current is less than 3μA n Single Capacitor Soft-Starts Reference and Lowers and the reference soft-start capacitor is reset. Output Noise The LT3063 features an NMOS pull-down that discharges n Shutdown Current < 3µA the output if SHDN or IN is driven low. n Reverse Battery Protection n Current Limit Foldback and Thermal Limit Protection Internal protection circuitry includes reverse-battery protec- n 8-Lead 2mm × 3mm DFN and MSOP Packages tion, reverse-current protection, current limit with foldback and thermal shutdown.
APPLICATIONS
The LT3063 is available in fixed output voltages of 3.3V n Battery Powered Systems and 5V, and as an adjustable device with an output voltage n Automotive Power Supplies range from the 600mV reference up to 19V. The LT3063 n Industrial Power Supplies is offered in the thermally enhanced 8-lead 2mm × 3mm n Avionic Power Supplies DFN and MSOP packages. n Portable Instruments L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and ThinSOT is a trademark of Linear Technology Corporation. All other trademarks are the property n Medical Instruments of their respective owners.
TYPICAL APPLICATION 3.3V Low Noise Regulator LT3063-3.3 Active Output Discharge
VOUT IN OUT 3.3V 200mA VIN 1µF LT3063-3.3 3.3V 3.9V 10nF 10µF SHDN ADJ GND BYP 0.5V/DIV 10nF 1V SHDN 3063 TA01 0V 3063 TA01a 1ms/DIV COUT = 10µF IL = 0 3063fa For more information www.linear.com/LT3063 1 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts