Datasheet Linear Technology LTC2911-5
| Manufacturer | Linear Technology |
| Series | LTC2911-5 |
Precision Triple Supply Monitor with Power-Fail Comparator
Datasheets
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LTC2911 - Precision Triple Supply Monitor with Power-Fail Comparator
Docket ↓LTC2911
Precision Triple Supply
Monitor with Power-Fail
Comparator
DESCRIPTION FEATURES n n n n n n n n n n Ultralow Voltage Reset: VCC = 0.5V Guaranteed
Monitors Three Inputs Simultaneously:
3.3V, 5V, ADJ (LTC2911-1)
3.3V, 2.5V, ADJ (LTC2911-2)
3.3V, 1.8V, ADJ (LTC2911-3)
3.3V, 1.2V, ADJ (LTC2911-4)
3.3V, ADJ, ADJ (LTC2911-5)
В±1.5% Threshold Accuracy
Power-Fail Monitor
RST State Can Be Held for Margining
Low Supply Current: 30ВµA Typical
Input Glitch Immunity
Adjustable Reset Timeout Period
Selectable Internal Timeout Saves Components
Space Saving 8-Lead TSOT-23 and 3mm Г— 2mm DFN
Packages APPLICATIONS Network Servers Desktop and Notebook Computers
n Automotive and Industrial Electronics The LTCВ®2911 is a low power, high accuracy triple supply
monitor with a power-fail comparator. Reset timeout may
be selected with an external capacitor or set to an internally ...
Prices
Packaging
| LTC2911CDDB-5#TRMPBF | LTC2911CDDB-5#TRPBF | LTC2911CTS8-5#TRMPBF | LTC2911CTS8-5#TRPBF | LTC2911HDDB-5#TRMPBF | LTC2911HDDB-5#TRPBF | LTC2911HTS8-5#TRMPBF | LTC2911HTS8-5#TRPBF | LTC2911IDDB-5#TRMPBF | LTC2911IDDB-5#TRPBF | LTC2911ITS8-5#TRMPBF | LTC2911ITS8-5#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Package | 3x2 DFN-8 Package Outline Drawing | 3x2 DFN-8 Package Outline Drawing | SOT-23 Package Outline Drawing | SOT-23 Package Outline Drawing | 3x2 DFN-8 Package Outline Drawing | 3x2 DFN-8 Package Outline Drawing | SOT-23 Package Outline Drawing | SOT-23 Package Outline Drawing | 3x2 DFN-8 Package Outline Drawing | 3x2 DFN-8 Package Outline Drawing | SOT-23 Package Outline Drawing | SOT-23 Package Outline Drawing |
| Package Code | DDB | DDB | TS8 | TS8 | DDB | DDB | TS8 | TS8 | DDB | DDB | TS8 | TS8 |
| Package Index | 05-08-1702 | 05-08-1702 | 05-08-1637 | 05-08-1637 | 05-08-1702 | 05-08-1702 | 05-08-1637 | 05-08-1637 | 05-08-1702 | 05-08-1702 | 05-08-1637 | 05-08-1637 |
| Pin Count | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Parametrics
 | LTC2911CDDB-5#TRMPBF | LTC2911CDDB-5#TRPBF | LTC2911CTS8-5#TRMPBF | LTC2911CTS8-5#TRPBF | LTC2911HDDB-5#TRMPBF | LTC2911HDDB-5#TRPBF | LTC2911HTS8-5#TRMPBF | LTC2911HTS8-5#TRPBF | LTC2911IDDB-5#TRMPBF | LTC2911IDDB-5#TRPBF | LTC2911ITS8-5#TRMPBF | LTC2911ITS8-5#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Export Control | no | no | no | no | no | no | no | no | no | no | no | no |
| Features | Supervisor | Supervisor | Supervisor | Supervisor | Supervisor | Supervisor | Supervisor | Supervisor | Supervisor | Supervisor | Supervisor | Supervisor |
| Isupply, µA | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Minimum Reset Level, 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 |
| Number of Supplies | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Operating Temperature Range, °C | 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 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Power Fail Warning | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
| Power Up/Down Reset | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
| Reset Pulse Width | 200ms, Adj | 200ms, Adj | 200ms, Adj | 200ms, Adj | 200ms, Adj | 200ms, Adj | 200ms, Adj | 200ms, Adj | 200ms, Adj | 200ms, Adj | 200ms, Adj | 200ms, Adj |
| Reset Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Second Reset Voltage | Adj | Adj | Adj | Adj | Adj | Adj | Adj | Adj | Adj | Adj | Adj | Adj |
| Third Reset Voltage | Adj | Adj | Adj | Adj | Adj | Adj | Adj | Adj | Adj | Adj | Adj | Adj |
| Threshold Accuracy, % | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Vs Max, V | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 |
| Watchdog Timer | no | no | no | no | no | no | no | no | no | no | no | no |
Eco Plan
| LTC2911CDDB-5#TRMPBF | LTC2911CDDB-5#TRPBF | LTC2911CTS8-5#TRMPBF | LTC2911CTS8-5#TRPBF | LTC2911HDDB-5#TRMPBF | LTC2911HDDB-5#TRPBF | LTC2911HTS8-5#TRMPBF | LTC2911HTS8-5#TRPBF | LTC2911IDDB-5#TRMPBF | LTC2911IDDB-5#TRPBF | LTC2911ITS8-5#TRMPBF | LTC2911ITS8-5#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
LTC2911-1 LTC2911-2 LTC2911-3 LTC2911-4
Moldel Line
Series: LTC2911-5 (12)- LTC2911CDDB-5#TRMPBF LTC2911CDDB-5#TRPBF LTC2911CTS8-5#TRMPBF LTC2911CTS8-5#TRPBF LTC2911HDDB-5#TRMPBF LTC2911HDDB-5#TRPBF LTC2911HTS8-5#TRMPBF LTC2911HTS8-5#TRPBF LTC2911IDDB-5#TRMPBF LTC2911IDDB-5#TRPBF LTC2911ITS8-5#TRMPBF LTC2911ITS8-5#TRPBF
Manufacturer's Classification
- Monitor, Control and Protection > Supervisory Circuits > Triple Supply Monitors
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) System Monitor
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