Datasheet Linear Technology LT1521 — Datenblatt
Hersteller | Linear Technology |
Serie | LT1521 |
300mA Low Dropout Regler mit Mikropower-Ruhestrom und Abschaltung
Datenblätter
Datasheet LT1521, LT1521-3, LT1521-3.3, LT1521-5
PDF, 210 Kb, Sprache: en, Datei hochgeladen: Sep 2, 2017, Seiten: 16
300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown
300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown
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Parameter
Parameters / Models | LT1521CMS8#PBF | LT1521CMS8-3#PBF | LT1521CMS8-3#TRPBF | LT1521CMS8-3.3#PBF | LT1521CMS8-3.3#TRPBF | LT1521CMS8-5#PBF | LT1521CS8#PBF | LT1521CS8#TRPBF | LT1521CS8-3#PBF | LT1521CS8-3#TRPBF | LT1521CS8-3.3#PBF | LT1521CS8-3.3#TRPBF | LT1521CS8-5#PBF | LT1521CS8-5#TRPBF | LT1521CST-3#PBF | LT1521CST-3#TRPBF | LT1521CST-3.3#PBF | LT1521CST-3.3#TRPBF | LT1521CST-5#PBF | LT1521CST-5#TRPBF | LT1521IS8#PBF | LT1521IS8#TRPBF | LT1521IS8-3#PBF | LT1521IS8-3#TRPBF | LT1521IS8-3.3#PBF | LT1521IS8-3.3#TRPBF | LT1521IS8-5#PBF | LT1521IS8-5#TRPBF | LT1521IST-3#PBF | LT1521IST-3#TRPBF | LT1521IST-3.3#PBF | LT1521IST-3.3#TRPBF | LT1521IST-5#PBF | LT1521IST-5#TRPBF |
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Design Tools | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File |
Discrete Pass Element | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
Dropout Voltage, V | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
Export Control | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
Features | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown |
Ishutdown, µA | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Isupply, mA | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 |
Max Junction Temp, Deg | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 |
Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Operating Temperature Range, °C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 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, A | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
Output Voltage | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 | Adj, 3, 3.3, 5 |
Theta JA | 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) | 125В°C/W (MS8), 70В°C/W (S8), 50В°C/W (ST) |
Type | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP | PNP |
Vin Max, V | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Vin Min, V | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 |
Vout Max, V | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Vout Min, V | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 |
Öko-Plan
LT1521CMS8#PBF | LT1521CMS8-3#PBF | LT1521CMS8-3#TRPBF | LT1521CMS8-3.3#PBF | LT1521CMS8-3.3#TRPBF | LT1521CMS8-5#PBF | LT1521CS8#PBF | LT1521CS8#TRPBF | LT1521CS8-3#PBF | LT1521CS8-3#TRPBF | LT1521CS8-3.3#PBF | LT1521CS8-3.3#TRPBF | LT1521CS8-5#PBF | LT1521CS8-5#TRPBF | LT1521CST-3#PBF | LT1521CST-3#TRPBF | LT1521CST-3.3#PBF | LT1521CST-3.3#TRPBF | LT1521CST-5#PBF | LT1521CST-5#TRPBF | LT1521IS8#PBF | LT1521IS8#TRPBF | LT1521IS8-3#PBF | LT1521IS8-3#TRPBF | LT1521IS8-3.3#PBF | LT1521IS8-3.3#TRPBF | LT1521IS8-5#PBF | LT1521IS8-5#TRPBF | LT1521IST-3#PBF | LT1521IST-3#TRPBF | LT1521IST-3.3#PBF | LT1521IST-3.3#TRPBF | LT1521IST-5#PBF | LT1521IST-5#TRPBF | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Anwendungshinweise
- A Monolithic Switching Regulator with 100ВµV Output Noise &mdash AN70PDF, 1.7 Mb, Sprache: en, Datei veröffentlicht: 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.Auszug aus dem Dokument
Konstruktionshinweise
- New Micropower, Low Dropout Regulators Ease Battery Supply Designs &mdash DN121PDF, 85 Kb, Datei veröffentlicht: Jan 5, 1996Auszug aus dem Dokument
Modellreihe
Serie: LT1521 (34)
- LT1521CMS8#PBF LT1521CMS8-3#PBF LT1521CMS8-3#TRPBF LT1521CMS8-3.3#PBF LT1521CMS8-3.3#TRPBF LT1521CMS8-5#PBF LT1521CS8#PBF LT1521CS8#TRPBF LT1521CS8-3#PBF LT1521CS8-3#TRPBF LT1521CS8-3.3#PBF LT1521CS8-3.3#TRPBF LT1521CS8-5#PBF LT1521CS8-5#TRPBF LT1521CST-3#PBF LT1521CST-3#TRPBF LT1521CST-3.3#PBF LT1521CST-3.3#TRPBF LT1521CST-5#PBF LT1521CST-5#TRPBF LT1521IS8#PBF LT1521IS8#TRPBF LT1521IS8-3#PBF LT1521IS8-3#TRPBF LT1521IS8-3.3#PBF LT1521IS8-3.3#TRPBF LT1521IS8-5#PBF LT1521IS8-5#TRPBF LT1521IST-3#PBF LT1521IST-3#TRPBF LT1521IST-3.3#PBF LT1521IST-3.3#TRPBF LT1521IST-5#PBF LT1521IST-5#TRPBF
Herstellerklassifikation
- Power Management > LDO Linear Regulators > Positive Linear Regulators (LDO)