ADM811: Microprocessors Supervisory Circuit in 4-Lead SOT-143, Logic Low RESET Bar Output
The ADM811/ADM812 are reliable voltage monitoring devices suitable for use in most voltage monitoring applications.
The ADM811/ADM812 are designed to monitor five different voltages, each ...More
ADM811: Microprocessors Supervisory Circuit in 4-Lead SOT-143, Logic Low RESET Bar Output
Product Description
The ADM811/ADM812 are reliable voltage monitoring devices suitable for use in most voltage monitoring applications.
The ADM811/ADM812 are designed to monitor five different voltages, each allowing for a 5% or 10% degradation of standard PSU voltages before a reset occurs. These voltages have been selected for the effective monitoring of +3 V, +3.3 V and +5 V supply voltage levels.
Features
- Superior Upgrade for MAX811/MAX812
- Specified over Temperature
- Low Power Consumption (5 µA Typ)
- Precision Voltage Monitor: 2.5 V, 3 V, 3.3 V, 5 V Options
- Reset Assertion Down to 1 V VCC
- 140 ms Min Power-On Reset
Logic Low RESET Output (ADM811)
Logic High RESET Output (ADM812) - Built-In Manual Reset
Diagrams
- Enlarge
- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for ADM811
Microprocessors Supervisory Circuit in 4-Lead SOT-143, Logic Low RESET Bar Output
Other Diagrams for ADM811
Microprocessors Supervisory Circuit in 4-Lead SOT-143, Logic Low RESET Bar Output
ADM811 Pin Configuration
Functional Block Diagram for ADM811
AD5100 - System-Management IC with Programmable Quad Voltage Monitoring and Supervisory Functions
| Part# | Reset Threshold (V) | Min Reset Timeout (ms) | Reset Output-Stage | Manual Reset Capability | Package | Price* (1000-4999) |
|---|---|---|---|---|---|---|
| ADM1810 | 4.35, 4.62 | 100 | Active-Low/Push-Pull | No | SC70, SOT | $0.45 |
| ADM1811 | 4.35, 4.62 | 100 | Active-Low/Int-Pullup | No | SC70, SOT | $0.45 |
| ADM1812 | 4.35, 4.62 | 100 | Active-High/Push-Pull | No | SC70, SOT | $0.45 |
| ADM1813 | 4.35, 4.62 | 100 | Active-Low/Int-Pullup | Yes | SC70, SOT | $0.39 |
| ADM1815 | 2.18, 2.31, 2.55, 2.88, 3.06 | 100 | Active-High/Push-Pull | No | SC70, SOT | $0.39 |
| ADM1816 | 2.18, 2.31, 2.55, 2.88, 3.06 | 100 | Active-Low/Int-Pullup | No | SC70, SOT | $0.45 |
| ADM1817 | 2.18, 2.31, 2.55, 2.88, 3.06 | 100 | Active-High/Push-Pull | No | SC70, SOT | $0.45 |
| ADM1818 | 2.18, 2.31, 2.55, 2.88, 3.06 | 100 | Active-Low/Int-Pullup | Yes | SC70, SOT | $0.44 |
| ADM6315 | 2.63, 2.93, 3.08, 4.39, 4.5, 4.63 | 1, 1,120, 140, 20 | Active-Low/Open-Drain | Yes | SOT | $0.80 |
| ADM6319 | 2.5, 2.63, 2.7, 2.8, 2.93, 3.0, 3.08, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 4.1, 4.2, 4.3, 4.39, 4.5, 4.63, 4.7, 4.8, 4.9, 5.0 | 1, 1,120, 140, 20 | Active-High/Push-Pull, Active-Low/Push-Pull | Yes | SOT | $0.50 |
| ADM6322 | 2.5, 2.63, 2.7, 2.8, 2.93, 3.0, 3.08, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 4.1, 4.2, 4.3, 4.39, 4.5, 4.63, 4.7, 4.8, 4.9, 5.0 | 1, 1,200, 140, 20 | Active-High/Push-Pull, Active-Low/Open-Drain | Yes | SOT | $0.50 |
| ADM6384 | 1.58, 1.67, 2.19, 2.31, 2.4, 2.5, 2.63, 2.7, 2.8, 2.93, 3.0, 3.08, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 4.1, 4.2, 4.3, 4.39, 4.5, 4.63, 4.7, 4.8, 4.9, 5.0 | 1, 1,120, 140, 20 | Active-Low/Push-Pull | Yes | SC70 | $0.94 |
| ADM6711 | 2.32, 2.63, 2.93, 3.08, 4.38, 4.63 | 140 | Active-Low/Push-Pull | Yes | SC70 | $0.26 |
| ADM6713 | 2.32, 2.63, 2.93, 3.08, 4.38, 4.63 | 140 | Active-Low/Open-Drain | Yes | SC70 | $0.28 |
| ADM6825 | 1.58, 1.67, 2.19, 2.32, 2.63, 2.93, 3.08, 4.38, 4.63 | 140 | Active-High/Push-Pull, Active-Low/Push-Pull | Yes | SOT | - |
| ADM698 | 4.65 | 140 | Active-High/Push-Pull, Active-Low/Push-Pull | No | DIP, SOIC | $1.35 |
| ADM707 | 4.65 | 160 | Active-High/Push-Pull, Active-Low/Push-Pull | Yes | DIP, SOIC | $0.96 |
| ADM708 | 2.63, 2.93, 3.08, 4.4, 4.65 | 160 | Active-High/Push-Pull, Active-Low/Push-Pull | Yes | DIP, SOIC, SOP | $0.84 |
| ADM709 | 2.63, 2.93, 3.08, 4.4, 4.65 | 140 | Active-Low/Push-Pull | No | DIP, SOIC | $0.70 |
| ADM803 | 2.32, 2.63, 2.93, 3.08, 4.38, 4.63 | 140 | Active-Low/Open-Drain | No | SC70 | $0.26 |
| ADM809 | 2.32, 2.63, 2.93, 3.08, 4.0, 4.38, 4.63 | 140 | Active-Low/Push-Pull | No | SC70, SOT | $0.61 |
| ADM810 | 2.32, 2.63, 2.93, 3.08, 4.0, 4.38, 4.63 | 140 | Active-High/Push-Pull | No | SC70, SOT | $0.60 |
| ADM811 | 2.32, 2.63, 2.93, 3.08, 4.38, 4.63 | 140 | Active-Low/Push-Pull | Yes | SOT | $0.45 |
| ADM812 | 2.32, 2.63, 2.93, 3.08, 4.38, 4.63 | 140 | Active-High/Push-Pull | Yes | SOT | $0.45 |
| ADM825 | 2.19, 2.32, 2.63, 2.93, 3.08, 4.38, 4.63 | 140 | Active-High/Push-Pull, Active-Low/Push-Pull | Yes | SC70, SOT | $0.50 |
| ADM8698 | 4.65 | 140 | Active-High/Push-Pull, Active-Low/Push-Pull | No | DIP, SOIC | $1.99 |
* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S.
Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.
ADM811 Model Options
Help
- Pre-Release: The model has not been released to general production, but samples may be available.
- Production: The model is currently being produced, and generally available for purchase and sampling.
- Last Time Buy: The model has been scheduled for obsolescence, but may still be purchased for a limited time.
- Obsolete: The specific part is obsolete and no longer available. Other models listed in the table may still be available (if they have a status that is not obsolete).
For detailed drawings and chemical composition please consult our Package Site
- Commercial: 0 to +70 degrees Celsius
- Military : -55 to +125 degrees Celsius
- Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
- Automotive: -40 to +125 degrees Celsius
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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