AD7417: Temperature Sensor: 4-Channel, 10-Bit ADC with on-Chip Temperature to Digital Converter, I2C, ±1°C Accuracy
The AD7417 and AD7418 are 10-Bit, single and 4 Channel A/D Converter with an On-Chip Temperature Sensor that can operate from a single 2.7V to 5.5V power supply. The devices contain a 10µs ...More
AD7417: Temperature Sensor: 4-Channel, 10-Bit ADC with on-Chip Temperature to Digital Converter, I2C, ±1°C Accuracy
Product Description
The AD7417 and AD7418 are 10-Bit, single and 4 Channel A/D Converter with an On-Chip Temperature Sensor that can operate from a single 2.7V to 5.5V power supply. The devices contain a 10µs successive-approximation converter based around a capacitor DAC, a 5 Channel Multiplexer, an On-Chip Temperature Sensor, an On-Chip Clock Oscillator, an On-Chip Track/Hold, and an On-Chip Reference (2.5V). The AD7416 is a temperature monitoring only device in an SO-8 package.
Features
- 200°C Temperature Span
- Accuracy Better Than ±2% of Full Scale
- Linearity Better Than ±1% of Full Scale
- Temperature Coefficient of 22.5 mV/°C
- Output proportional to temperature x V+
- Single-supply Operation
- Reverse Voltage Protection
- Minimal Self Heating
- High Level, Low Impedance Output
Diagrams
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- Symbols and Footprints
Typical Application Circuit for AD7417
Temperature Sensor: 4-Channel, 10-Bit ADC with on-Chip Temperature to Digital Converter, I2C, ±1°C Accuracy
Typical Application Circuit for AD7417
ADT6401 - Low Cost, 2.7 V to 5.5 V, Pin-Selectable Temperature Switch in SOT-23 (Open Drain Output)
ADT6402 - Low Cost, 2.7 V to 5.5 V, Pin-Selectable Temperature Switches in SOT-23 (Push-Pull Output)
| Part# | Sensor Output | Max Deg C Error Over Tmp | Temp Range(s) | Supply Voltage Range | Supply Current (max) | Packages | Features | Product Description | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|
| ADT6504 | Thermostatic Switch | 6 | -55 to +125 | +2.7V to +5.5V | - | SOT23-5 | - | 2.7 V to 5.5 V, Micropower Temperature Switch in SOT-23 w/Push-pull Output, -45 to +15 Deg C | $0.49 |
| ADT6503 | Thermostatic Switch | 6 | -55 to +125 | +2.7V to +5.5V | - | SOT23-5 | - | 2.7V/5.5V, Micropower Temperature Switch in SOT-23 w/Open-drain Output, -45 to +15 Deg C | $0.49 |
| ADT6502 | Thermostatic Switch | 6 | -55 to +125 | +2.7V to +5.5V | 50µA | SOT23-5 | - | 2.7V/5.5 V, Micropower Temperature Switch in SOT-23 w/Active-High Push-pull Output, +35 to +115 DegC | - |
| ADT6501 | Thermostatic Switch | 6 | -55 to +125 | +2.7V to +5.5V | 50µA | SOT23-5 | - | 2.7V/5.5V, Micropower Temperature Switch in SOT-23 w/ active-low open-drain Output, +35 to +115 DegC | $0.49 |
| AD22105 | Thermostatic Switch | 3 | -40 to +125 | +2.7V to 7V | 120µA | SOIC-8, TO-92 | - | Low Voltage, Resistor Programmable Thermostatic Switch | $1.20 |
| AD7817 | Thermostatic Switch | 3 | -40 to +85 | +2.7V to +5.5V | 2mA | SOIC-16, TSSOP-16 | - | 4-Channel, 9 µs, 10-Bit ADC with On-Chip Temperature Sensor & Over-Temperature Flag | $3.25 |
| AD7818 | Thermostatic Switch | 3 | -40 to +85 | +2.7V to +5.5V | 2mA | MSOP-8, SOIC-16, SOIC-8 | - | 9 µs, 10-Bit ADC w/ On-Chip Temperature Sensor & Over-Temperature Output | $2.31 |
| TMP01 | +5mV/°K, Thermostatic Switch | 3 | -55 to +125 | +4.5V to +13.2V | 500µA | PDIP-8, SOIC-8, TO-99 | 5 mV/°K, Controller, Two Set Points | Low Power, Programmable Temperature Sensor/ Controller w/ upper/lower setpoints | $2.64 |
| AD7417 | I²C ®, Thermostatic Switch | 2 | -40 to +125 | +2.7V to +5.5V | 600µA | SOIC-16, TSSOP-16 | Pwr Dwn, Hi-Low Temp Limits, Over-Temp Alert | 4-Channel, 10-Bit ADC w/ on-Chip Temperature Sensor, Programmable Setpoints, and Overtemp Flag Out | $2.95 |
| AD7418 | Thermostatic Switch | 2 | -40 to +125 | +2.7V to +5.5V | 600µA | MSOP-8, SOIC-8, TSSOP-16 | Hi-Low Temp Limits w/ Over-Temp Alert & Auto Pwr Dwn | 10-Bit ADC, Programmable Hi-Low Temp Limits w/ Over-Temp Alert, , Auto Pwr Dwn @ EOC | $2.31 |
| AD7416 | Thermostatic Switch | 2 | -40 to +125 | +2.7V to +5.5V | 1mA | MSOP-8, SOIC-8 | Over-temp Flag & Up to Eight AD7416 on a Single Bus | 10-Bit Temperature-to-Digital Converter, -40°C to +125°C, ±2°C Accuracy | $0.99 |
| ADT7408 | Thermostatic Switch | 2 | -20 to +125 | +3V to +3.6V | 550µA | LFCSP-8 | - | ± 2 Degree C Accurate, 12-Bit Digital Temperature Sensor | $0.86 |
| ADT75 | Thermostatic Switch | 1 | -55 to +125 | +3V to +5.5V | 525µA | MSOP-8, SOIC-8 | - | ±1 Deg C Accuracy, 12-Bit Digital Temperature Sensor | $0.65 |
| AD7816 | MICROWIRE (TM), QSPI (TM), SPI (TM), Thermostatic Switch | 3 | -40 to +85 | +2.7V to +5.5V | 2mA | MSOP-8, SOIC-8 | - | 10-Bit Digital Output Temperature Sensor w/Over-Temp Alert and Auto Pwr Dwn @ End of Conversion | $1.43 |
* 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.
AD7417 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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