AD8672: Dual Precision Very Low Noise, Low Input Bias Current Operational Amplifier
The AD8671, AD8672 and AD8674 are precision single, dual and quad amplifiers featuring very low noise, very low offset voltage and drift, low input bias current, 10Mhz bandwidth and low power ...More
AD8672: Dual Precision Very Low Noise, Low Input Bias Current Operational Amplifier
Product Description
The AD8671, AD8672 and AD8674 are precision single, dual and quad amplifiers featuring very low noise, very low offset voltage and drift, low input bias current, 10Mhz bandwidth and low power consumption. Outputs are stable with capacitive loads of over 100pF. Supply current is less than 3 mA per amplifier at 30V.
Features
- Low Noise: 2.8nV/√Hz
- Wide Bandwidth: 10MHz
- Low Input Bias Current: 10nA max
- Low Offset Voltage: 75 µV max
- High open loop gain: 135dB
- Low Supply Current: 3 mA/Amp
- Dual supply operation: ±5V to ±15V
- Unity Gain Stable
- No Phase Reversal
Diagrams
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- Symbols and Footprints
Pin Configuration Diagram for AD8672
Dual Precision Very Low Noise, Low Input Bias Current Operational Amplifier
Pin Configuration Diagram for AD8672
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| Part# | Small Signal Bandwidth | Slew Rate | Vos | Ib | V Noise Density | Amplifiers Per Package | Widest Temp Range (°C) |
|---|---|---|---|---|---|---|---|
| AD8672 | 10MHz | 4V/µs | 20µV | 3nA | 2.8nV/rtHz | 2 | -40 to +125 |
| AD8674 | 10MHz | 4V/µs | 20µV | 3nA | 2.8nV/rtHz | 4 | -40 to +125 |
| AD8671 | 10MHz | 4V/µs | 20µV | 3nA | 2.8nV/rtHz | 1 | -40 to +125 |
| AD8599 | 10MHz | 16.8V/µs | 10µV | 25nA | 1.15nV/rtHz | 2 | -40 to +125 |
| AD8606 | 10MHz | 5V/µs | 20µV | 200fA | 6.5nV/rtHz | 2 | -40 to +125 |
| AD8676 | 10MHz | 2.5V/µs | 12µV | 500pA | 2.8nV/rtHz | 2 | -40 to +125 |
| AD8605 | 10MHz | 5V/µs | 20µV | 200fA | 6.5nV/rtHz | 1 | -40 to +125 |
| AD8608 | 10MHz | 5V/µs | 20µV | 200fA | 6.5nV/rtHz | 4 | -40 to +125 |
| ADA4000-2 | 5MHz | 20V/µs | 200µV | 5pA | 16nV/rtHz | 2 | -40 to +125 |
| AD8692 | 10MHz | 5V/µs | 400µV | 200fA | 8nV/rtHz | 2 | -40 to +125 |
| AD8602 | 8.4MHz | 6V/µs | 500µV | 200fA | 18nV/rtHz | 2 | -40 to +125 |
AD8672 Model Options
EVAL-PRAOPAMP: Universal Precision Op Amp Evaluation Board
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| EVAL-PRAOPAMP-1KSZ | Prodn | EVALUATION BOARDS | - | Comm. | $19.95 | 07/25/2008 | N | Contact ADI | Add To Cart |
| EVAL-PRAOPAMP-1RJZ | Prodn | EVALUATION BOARDS | - | Comm. | $19.95 | 10/31/2008 | N | Contact ADI | Add To Cart |
| EVAL-PRAOPAMP-1RMZ | Prodn | EVALUATION BOARDS | - | Comm. | $19.95 | 07/25/2008 | N | Contact ADI | Add To Cart |
| EVAL-PRAOPAMP-1RZ | Prodn | EVALUATION BOARDS | - | Comm. | $19.95 | 10/31/2008 | N | Contact ADI | Add To Cart |
| EVAL-PRAOPAMP-2RMZ | Prodn | EVALUATION BOARDS | - | Comm. | $19.95 | - | N | Contact ADI | Add To Cart |
| EVAL-PRAOPAMP-2RZ | Prodn | EVALUATION BOARDS | - | Comm. | $19.95 | 10/31/2008 | N | Contact ADI | Add To Cart |
| EVAL-PRAOPAMP-4RUZ | Contact ADI | EVALUATION BOARDS | - | Comm. | $19.95 | 07/25/2008 | N | Contact ADI | Contact ADI |
| EVAL-PRAOPAMP-4RZ | Prodn | EVALUATION BOARDS | - | Comm. | $19.95 | 07/25/2008 | N | 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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