Datasheet Linear Technology LT1521

ManufacturerLinear Technology
SeriesLT1521

300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown

Datasheets

Datasheet LT1521, LT1521-3, LT1521-3.3, LT1521-5
PDF, 210 Kb, Language: en, File uploaded: Sep 2, 2017, Pages: 16
300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown
Extract from the document

Prices

Packaging

LT1521CMS8#PBFLT1521CMS8-3#PBFLT1521CMS8-3#TRPBFLT1521CMS8-3.3#PBFLT1521CMS8-3.3#TRPBFLT1521CMS8-5#PBFLT1521CS8#PBFLT1521CS8#TRPBFLT1521CS8-3#PBFLT1521CS8-3#TRPBFLT1521CS8-3.3#PBFLT1521CS8-3.3#TRPBFLT1521CS8-5#PBFLT1521CS8-5#TRPBFLT1521CST-3#PBFLT1521CST-3#TRPBFLT1521CST-3.3#PBFLT1521CST-3.3#TRPBFLT1521CST-5#PBFLT1521CST-5#TRPBFLT1521IS8#PBFLT1521IS8#TRPBFLT1521IS8-3#PBFLT1521IS8-3#TRPBFLT1521IS8-3.3#PBFLT1521IS8-3.3#TRPBFLT1521IS8-5#PBFLT1521IS8-5#TRPBFLT1521IST-3#PBFLT1521IST-3#TRPBFLT1521IST-3.3#PBFLT1521IST-3.3#TRPBFLT1521IST-5#PBFLT1521IST-5#TRPBF
N12345678910111213141516171819202122232425262728293031323334
PackageMS-8
Package Outline Drawing
MS-8
Package Outline Drawing
MS-8
Package Outline Drawing
MS-8
Package Outline Drawing
MS-8
Package Outline Drawing
MS-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SOT-223
Package Outline Drawing
SOT-223
Package Outline Drawing
SOT-223
Package Outline Drawing
SOT-223
Package Outline Drawing
SOT-223
Package Outline Drawing
SOT-223
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
SOT-223
Package Outline Drawing
SOT-223
Package Outline Drawing
SOT-223
Package Outline Drawing
SOT-223
Package Outline Drawing
SOT-223
Package Outline Drawing
SOT-223
Package Outline Drawing
Package CodeMS8MS8MS8MS8MS8MS8S8S8S8S8S8S8S8S8STSTSTSTSTSTS8S8S8S8S8S8S8S8STSTSTSTSTST
Package Index05-08-166005-08-166005-08-166005-08-166005-08-166005-08-166005-08-1610 (S8)05-08-1610 (S8)05-08-1610 (S8)05-08-1610 (S8)05-08-1610 (S8)05-08-1610 (S8)05-08-1610 (S8)05-08-1610 (S8)05-08-163005-08-163005-08-163005-08-163005-08-163005-08-163005-08-1610 (S8)05-08-1610 (S8)05-08-1610 (S8)05-08-1610 (S8)05-08-1610 (S8)05-08-1610 (S8)05-08-1610 (S8)05-08-1610 (S8)05-08-163005-08-163005-08-163005-08-163005-08-163005-08-1630
Pin Count8888888888888833333388888888333333

Parametrics

Parameters / ModelsLT1521CMS8#PBFLT1521CMS8-3#PBFLT1521CMS8-3#TRPBFLT1521CMS8-3.3#PBFLT1521CMS8-3.3#TRPBFLT1521CMS8-5#PBFLT1521CS8#PBFLT1521CS8#TRPBFLT1521CS8-3#PBFLT1521CS8-3#TRPBFLT1521CS8-3.3#PBFLT1521CS8-3.3#TRPBFLT1521CS8-5#PBFLT1521CS8-5#TRPBFLT1521CST-3#PBFLT1521CST-3#TRPBFLT1521CST-3.3#PBFLT1521CST-3.3#TRPBFLT1521CST-5#PBFLT1521CST-5#TRPBFLT1521IS8#PBFLT1521IS8#TRPBFLT1521IS8-3#PBFLT1521IS8-3#TRPBFLT1521IS8-3.3#PBFLT1521IS8-3.3#TRPBFLT1521IS8-5#PBFLT1521IS8-5#TRPBFLT1521IST-3#PBFLT1521IST-3#TRPBFLT1521IST-3.3#PBFLT1521IST-3.3#TRPBFLT1521IST-5#PBFLT1521IST-5#TRPBF
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Discrete Pass Elementnononononononononononononononononononononononononononononononononono
Dropout Voltage, V0.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.5
Export Controlnononononononononononononononononononononononononononononononononono
FeaturesShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdownShutdown
Ishutdown, µA6666666666666666666666666666666666
Isupply, mA0.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.0120.012
Max Junction Temp, Deg125125125125125125125125125125125125125125125125125125125125125125125125125125125125125125125125125125
Number of Outputs1111111111111111111111111111111111
Operating Temperature Range, °C0 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 70-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Output Current, A0.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.3
Output VoltageAdj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5Adj, 3, 3.3, 5
Theta JA125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST)
TypePNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNP
Vin Max, V20202020202020202020202020202020202020202020202020202020202020202020
Vin Min, V4.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.3
Vout Max, V20202020202020202020202020202020202020202020202020202020202020202020
Vout Min, V3.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.83.8

Eco Plan

LT1521CMS8#PBFLT1521CMS8-3#PBFLT1521CMS8-3#TRPBFLT1521CMS8-3.3#PBFLT1521CMS8-3.3#TRPBFLT1521CMS8-5#PBFLT1521CS8#PBFLT1521CS8#TRPBFLT1521CS8-3#PBFLT1521CS8-3#TRPBFLT1521CS8-3.3#PBFLT1521CS8-3.3#TRPBFLT1521CS8-5#PBFLT1521CS8-5#TRPBFLT1521CST-3#PBFLT1521CST-3#TRPBFLT1521CST-3.3#PBFLT1521CST-3.3#TRPBFLT1521CST-5#PBFLT1521CST-5#TRPBFLT1521IS8#PBFLT1521IS8#TRPBFLT1521IS8-3#PBFLT1521IS8-3#TRPBFLT1521IS8-3.3#PBFLT1521IS8-3.3#TRPBFLT1521IS8-5#PBFLT1521IS8-5#TRPBFLT1521IST-3#PBFLT1521IST-3#TRPBFLT1521IST-3.3#PBFLT1521IST-3.3#TRPBFLT1521IST-5#PBFLT1521IST-5#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Application Notes

  • A Monolithic Switching Regulator with 100ВµV Output Noise &mdash AN70
    PDF, 1.7 Mb, Language: en, File published: Oct 1, 1997
    This publication details circuitry and applications considerations for the LT1533 low noise switching regulator. Eleven DC/DC converter circuits are presented, some offering <100µV output noise in a 100MHz bandwidth. Tutorial sections detail low noise DC/DC design, measurement, probing and layout techniques, and magnetics selection.
    Extract from the document

Design Notes

  • New Micropower, Low Dropout Regulators Ease Battery Supply Designs &mdash DN121
    PDF, 85 Kb, File published: Jan 5, 1996
    Extract from the document

Model Line

Manufacturer's Classification

  • Power Management > LDO Linear Regulators > Positive Linear Regulators (LDO)
EMS supplier