Datasheet Analog Devices LT1521
| Manufacturer | Analog Devices |
| Series | LT1521 |
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
300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown
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Prices
Status
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 |
| Package | 8-Lead MSOP | 8-Lead MSOP | 8-Lead MSOP | 8-Lead MSOP | 8-Lead MSOP | 8-Lead MSOP | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 3-Lead SOT-223 | 3-Lead SOT-223 | 3-Lead SOT-223 | 3-Lead SOT-223 | 3-Lead SOT-223 | 3-Lead SOT-223 | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 8-Lead SOIC (Narrow 0.15 Inch) | 3-Lead SOT-223 | 3-Lead SOT-223 | 3-Lead SOT-223 | 3-Lead SOT-223 | 3-Lead SOT-223 | 3-Lead SOT-223 |
| Pins | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 3 | 3 | 3 | 3 | 3 | 3 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 3 | 3 | 3 | 3 | 3 | 3 |
| Package Code | 05-08-1660 | 05-08-1660 | 05-08-1660 | 05-08-1660 | 05-08-1660 | 05-08-1660 | 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) | 05-08-1610 (S8) | 05-08-1630 | 05-08-1630 | 05-08-1630 | 05-08-1630 | 05-08-1630 | 05-08-1630 | 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) | 05-08-1610 (S8) | 05-08-1630 | 05-08-1630 | 05-08-1630 | 05-08-1630 | 05-08-1630 | 05-08-1630 |
Parametrics
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dropout Voltage(typ), V | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m | 500m |
| 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 |
| Isupply(typ), A | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ | 12µ |
| 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 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Current(typ), A | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m | 300m |
| Output Voltage | 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, Adj |
| 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 |
Eco 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 | E | E | E | E | E | E | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | E | E | E | E | E | E |
Model Line
Series: 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
Manufacturer's Classification
- Power Management > Positive Linear Regulators (LDO)
