Datasheet LT3062 (Analog Devices)
| Hersteller | Analog Devices |
| Beschreibung | 45V VIN, Micropower, Low Noise, 200mA LDO |
| Seiten / Seite | 22 / 1 — FeaTures. DescripTion. Input Voltage Range: 1.6V to 45V. Output Current: … |
| Dateiformat / Größe | PDF / 1.4 Mb |
| Dokumentensprache | Englisch |
FeaTures. DescripTion. Input Voltage Range: 1.6V to 45V. Output Current: 200mA. Quiescent Current: 45µA. Dropout Voltage: 300mV
Modelllinie für dieses Datenblatt
- LT3062EDCB#PBF LT3062EDCB#TRMPBF LT3062EDCB#TRMPBF LT3062EDCB#TRPBF LT3062EDCB#TRPBF LT3062EDCB-3.3#PBF LT3062EDCB-3.3#TRMPBF LT3062EDCB-3.3#TRMPBF LT3062EDCB-3.3#TRPBF LT3062EDCB-3.3#TRPBF LT3062EDCB-5#PBF LT3062EDCB-5#TRMPBF LT3062EDCB-5#TRMPBF LT3062EDCB-5#TRPBF LT3062EDCB-5#TRPBF LT3062EMS8E#PBF LT3062EMS8E#PBF LT3062EMS8E#TRPBF LT3062EMS8E#TRPBF LT3062EMS8E-3.3#PBF LT3062EMS8E-3.3#PBF LT3062EMS8E-3.3#TRPBF LT3062EMS8E-3.3#TRPBF LT3062EMS8E-5#PBF LT3062EMS8E-5#PBF LT3062EMS8E-5#TRPBF LT3062EMS8E-5#TRPBF LT3062HDCB#PBF LT3062HDCB#TRMPBF LT3062HDCB#TRMPBF LT3062HDCB#TRPBF LT3062HDCB#TRPBF LT3062HMS8E#PBF LT3062HMS8E#PBF LT3062HMS8E#TRPBF LT3062HMS8E#TRPBF LT3062IDCB#PBF LT3062IDCB#TRMPBF LT3062IDCB#TRMPBF LT3062IDCB#TRPBF LT3062IDCB#TRPBF LT3062IDCB-3.3#PBF LT3062IDCB-3.3#TRMPBF LT3062IDCB-3.3#TRMPBF LT3062IDCB-3.3#TRPBF LT3062IDCB-3.3#TRPBF LT3062IDCB-5#PBF LT3062IDCB-5#TRMPBF LT3062IDCB-5#TRMPBF LT3062IDCB-5#TRPBF LT3062IDCB-5#TRPBF LT3062IMS8E#PBF LT3062IMS8E#PBF LT3062IMS8E#TRPBF LT3062IMS8E#TRPBF LT3062IMS8E-3.3#PBF LT3062IMS8E-3.3#PBF LT3062IMS8E-3.3#TRPBF LT3062IMS8E-3.3#TRPBF LT3062IMS8E-5#PBF LT3062IMS8E-5#PBF LT3062IMS8E-5#TRPBF LT3062IMS8E-5#TRPBF LT3062MPDCB#PBF LT3062MPDCB#TR LT3062MPDCB#TR LT3062MPDCB#TRMPBF LT3062MPDCB#TRMPBF LT3062MPDCB#TRPBF LT3062MPDCB#TRPBF LT3062MPMS8E#PBF LT3062MPMS8E#PBF LT3062MPMS8E#TRPBF LT3062MPMS8E#TRPBF
Textversion des Dokuments
LT3062 Series 45V VIN, Micropower, Low Noise, 200mA LDO
FeaTures DescripTion
n
Input Voltage Range: 1.6V to 45V
The LT®3062 is a micropower, low dropout (LDO) linear n
Output Current: 200mA
regulator that operates over a 1.6V to 45V supply range n
Quiescent Current: 45µA
and is available in a series of fixed output and adjustable n
Dropout Voltage: 300mV
versions. The device supplies 200mA of output current n
Low Noise: 30µVRMS (10Hz to 100kHz)
with a typical dropout voltage of 300mV. A single external n
Adjustable Output (VREF = 600mV)
capacitor provides programmable low noise reference n Fixed Output Voltages: 3.3V, 5V performance and output soft-start functionality. The n Output Tolerance: ±2% Over Load, Line, and LT3062’s quiescent current is merely 45μA and provides Temperature fast transient response with a minimum 3.3μF output n Single Capacitor Soft-Starts Reference and Lowers capacitor. In shutdown, quiescent current is less than 1μA Output Noise and the reference soft start capacitor is reset. n Shutdown Current: < 1µA The LT3062 optimizes stability and transient response n Reverse Battery Protection with low ESR, ceramic output capacitors. The LT3062 n Current Limit Foldback and Thermal Limit Protection does not require the addition of ESR as is common with n 8-Lead 2mm × 3mm DFN and MSOP Packages other regulators. Internal protection circuitry includes reverse-battery pro-
applicaTions
tection, reverse-output protection, reverse-current protec- n Battery Powered Systems tion, current limit with foldback and thermal shutdown. n Automotive Power Supplies The LT3062 is available in fixed output voltages of 3.3V n Industrial Power Supplies and 5V, and as an adjustable device with an output voltage n Avionic Power Supplies range from the 600mV reference up to 40V. The LT3062 n Portable Instruments is offered in the thermally enhanced 8-lead 2mm × 3mm DFN and MSOP packages. 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 of their respective owners.
Typical applicaTion Dropout Voltage 3.3V Low Noise Regulator
550 500 VOUT 450 IN OUT 3.3V 400 200mA VIN 1µF LT3062-3.3 350 5V 10nF 10µF TAGE (mV) 300 SHDN ADJ 250 TJ = 25°C GND BYP 200 DROPOUT VOL 150 10nF 100 50 3062 TA01 0 0 25 50 75 100 125 150 175 200 OUTPUT CURRENT (mA) 3062 TA01a 3062fa For more information www.linear.com/LT3062 1
FeaTures DescripTion
n
Input Voltage Range: 1.6V to 45V
The LT®3062 is a micropower, low dropout (LDO) linear n
Output Current: 200mA
regulator that operates over a 1.6V to 45V supply range n
Quiescent Current: 45µA
and is available in a series of fixed output and adjustable n
Dropout Voltage: 300mV
versions. The device supplies 200mA of output current n
Low Noise: 30µVRMS (10Hz to 100kHz)
with a typical dropout voltage of 300mV. A single external n
Adjustable Output (VREF = 600mV)
capacitor provides programmable low noise reference n Fixed Output Voltages: 3.3V, 5V performance and output soft-start functionality. The n Output Tolerance: ±2% Over Load, Line, and LT3062’s quiescent current is merely 45μA and provides Temperature fast transient response with a minimum 3.3μF output n Single Capacitor Soft-Starts Reference and Lowers capacitor. In shutdown, quiescent current is less than 1μA Output Noise and the reference soft start capacitor is reset. n Shutdown Current: < 1µA The LT3062 optimizes stability and transient response n Reverse Battery Protection with low ESR, ceramic output capacitors. The LT3062 n Current Limit Foldback and Thermal Limit Protection does not require the addition of ESR as is common with n 8-Lead 2mm × 3mm DFN and MSOP Packages other regulators. Internal protection circuitry includes reverse-battery pro-
applicaTions
tection, reverse-output protection, reverse-current protec- n Battery Powered Systems tion, current limit with foldback and thermal shutdown. n Automotive Power Supplies The LT3062 is available in fixed output voltages of 3.3V n Industrial Power Supplies and 5V, and as an adjustable device with an output voltage n Avionic Power Supplies range from the 600mV reference up to 40V. The LT3062 n Portable Instruments is offered in the thermally enhanced 8-lead 2mm × 3mm DFN and MSOP packages. 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 of their respective owners.
Typical applicaTion Dropout Voltage 3.3V Low Noise Regulator
550 500 VOUT 450 IN OUT 3.3V 400 200mA VIN 1µF LT3062-3.3 350 5V 10nF 10µF TAGE (mV) 300 SHDN ADJ 250 TJ = 25°C GND BYP 200 DROPOUT VOL 150 10nF 100 50 3062 TA01 0 0 25 50 75 100 125 150 175 200 OUTPUT CURRENT (mA) 3062 TA01a 3062fa For more information www.linear.com/LT3062 1