AD8214: High Voltage Threshold Detector
The AD8214 is a fast, high common-mode voltage threshold detector, which operates with a single supply of 5 V to 65 V. Internally the AD8214 features a fast comparator that is optimized for high ...More
AD8214: High Voltage Threshold Detector
Product Description
The AD8214 is a fast, high common-mode voltage threshold detector, which operates with a single supply of 5 V to 65 V. Internally the AD8214 features a fast comparator that is optimized for high side operation. It also includes a stable 2.4 V series regulator, which is referenced with respect to the supply voltage. The purpose of the regulator is to provide power to the internal electronics, and set an input comparison threshold below the supply voltage. The inputs of the AD8214 may be operated at, slightly above, or below the power supply. The differential voltage range between the inputs of the AD8214 is 500 mV.
The device features a current output. This current is <100 nA when -IN > +IN and 1 mA when +IN > -IN. The input voltages are referenced to the supply voltage, as is the internal 2.4 V regulator. The input-to-output response time is typically <100 ns.
The AD8214 is available in an 8-lead MSOP package. The operating temperature range is -40°C to +125°C, making it ideal for industrial, consumer and automotive applications.
Features
- Input-to-output response: <100 ns
- High input common-mode voltage range
Operating: 5 V to 65 V
Survival: 0 V to 68 V - Current output
- Hysteresis: 10 mV
- Integrated 2.4 V regulator
- Wide operating temperature range:
-40°C to +125°C - 8-lead MSOP package
Diagrams
- Enlarge
- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for AD8214
High Voltage Threshold Detector
Functional Block Diagram for AD8214
AD8215 - High Voltage, Current Shunt Monitor
| Part# | Common Mode Range (V) | Bandwidth G=10 (kHz typ) | CMRR (dB) | Gain Range (min to max) | Voltage Supply (Vmin) | Voltage Supply (Vmax) | Supply Current (max) | VosiTC (µV/deg C) | Gain temp co. | Temperature Range | Package | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AD22057 | -1 to 24 | 30 | 80 | 20 | +3 | +26 | 0.5mA | - | - | -40 to +125 | DIP, SOIC | $4.57 |
| AD626 | 0 to 54 | 100 | 66 | 90 | ±2.4 | ±6 | 2mA | 0.000006 | 150ppm/C | -40 to +85 | DIP, SOIC | $3.66 |
| AD628 | +/- 100 | 600 | 77 | 100 | ±5 | ±18 | 1.6mA | - | - | -40 to +85 | SOIC | $1.76 |
| AD629 | +/- 270 | 500 | 77 | 1 | ±2.5 | ±18 | 1mA | - | - | -40 to +85 | DIP, SOIC | $2.81 |
| AD8202 | -12 to 30 | 50 | 82 | 20 | +3.5 | +12 | 0.25mA | 10 | 20ppm/C | -40 to +125 | Die, SOIC, SOP | $1.49 |
| AD8203 | -12 to 30 | 60 | 82 | 14 | +3.5 | +12 | 0.25mA | 10 | 20ppm/C | -40 to +125 | SOP | $1.35 |
| AD8205 | -2 to 65 | 50 | 78 | 50 | +4.5 | +5 | 2mA | 15 | 30ppm/C | -40 to +125 | Die, SOIC | $1.49 |
| AD8206 | -2 to 65 | 100 | 76 | 20 | +4.5 | +5.5 | 2mA | 15 | 30ppm/C | -40 to +125 | Die, SOIC | $1.35 |
| AD8210 | -2 to 65 | 500 | 100 | 20 | +4.5 | +5.5 | 1.5mA | 10 | 20ppm/C | -40 to 150 | SOIC | $1.79 |
| AD8211 | -2 to 65 | 500 | 120 | 20 | - | - | 2mA | 12 | 20ppm/C | -40 to +125 | - | $0.80 |
| AD8212 | 7 to 65 | 1000 | 100 | 1,000 | +7 | +65 | 720µA | 10 | - | -20 to +125 | - | $0.92 |
| AD8213 | -2 to 65 | 500 | 100 | 20 | +4.5 | +5.5 | 2.5mA | 12 | 10ppm/C | -40 to +125 | - | $1.99 |
| AD8214 | 5 to 65 | - | 80 | 100 | +5 | +65 | 1.2mA | 15 | - | -40 to +125 | - | $0.75 |
| AD8215 | -2 to 65 | 450 | 100 | 20 | - | - | 2.2mA | 6 | 15ppm/C | -40 to +125 | - | $1.20 |
| AD8216 | -4 to 65 | 3000 | 90 | 3 | - | - | - | 10 | 10ppm/C | -40 to +125 | - | $1.60 |
| AD8228 | - | 560 | 100 | 90 | - | - | - | - | - | -40 to +85 | - | $2.99 |
| AD8270 | -Vs to +Vs | 10000 | 98 | 1.5 | - | - | 2.5mA | 1.5 | 1ppm/C | -40 to +125 | - | $1.89 |
| AD8273 | +/- 40 | 20000 | 86 | 1.5 | - | - | 2.5mA | 3 | 2ppm/C | -40 to +125 | - | $1.65 |
| AD8290 | - | - | 120 | 50 | - | - | 4.68mA | - | 15ppm/C | - | - | $1.50 |
| AD8553 | - | 1 | 100 | 10,000 | +1.8 | +5.5 | 1.3mA | - | - | -40 to +85 | MSOP | $1.30 |
| ADM4073 | 2 to 28 | 1800 | 90 | 40 | +3 | +28 | - | - | - | -40 to +125 | SOT | $0.99 |
| AMP03 | +/- 20 | 3000 | 85 | 1 | ±5 | ±15 | 2.5mA | - | - | -40 to +85 | - | $2.78 |
* 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.
AD8214 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| AD8214ARMZ | Prodn | 8 ld MSOP | 8 | Ind | $0.75 | 07/11/2008 |
Y
Material Declaration |
Add To Cart | Add To Cart |
| AD8214ARMZ-R7 | Prodn | 8 ld MSOP | 8 | Ind | $0.75 | 09/05/2008 |
Y
Material Declaration |
Contact ADI | Add To Cart |
| AD8214ARMZ-RL | Prodn | 8 ld MSOP | 8 | Ind | $0.75 | 07/11/2008 |
Y
Material Declaration |
Contact ADI | Add To Cart |
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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