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AD797AR
+StücklisteIC OPAMP GP 1 CIRCUIT 8SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD797AR
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Paket SOP8
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Auf Lager1495
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| AmplifierType | General Purpose |
| NumberofCircuits | 1 |
| SlewRate | 20V/µs |
| GainBandwidthProduct | 110 MHz |
| -3dbBandwidth | 8 MHz |
| Current-InputBias | 250 nA |
| Voltage-InputOffset | 25 µV |
| Current-Supply | 8.2mA |
| Current-Output/Channel | 50 mA |
| Voltage-SupplySpan(Min) | 10 V |
| Voltage-SupplySpan(Max) | 30 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
The AD797AR is designed with a fully complementary bipolar process, enhancing its performance in both AC and DC precision applications. It provides exceptional DC precision with low offset voltage and drift. Its output drive capability is suitable for driving capacitive loads, making it useful in filter and buffer applications. The device is packaged in an 8-lead SOIC, which helps in compact circuit designs. Overall, the AD797AR is favored in applications requiring high accuracy, low noise, and minimal signal distortion.
Equivalent
1. LT1028 from Analog Devices/Linear Technology - Low Noise, High Speed Precision Op Amp.
2. OPA627 from Texas Instruments - Precision, Ultra-Low Noise Operational Amplifier.
3. LME49710 from Texas Instruments - High Performance, High Fidelity Audio Operational Amplifier.
4. OPA211 from Texas Instruments - Low Noise Precision Operational Amplifier.
These alternatives share similar specifications but might differ slightly in performance and features. Always check datasheets for exact compatibility.
Features
1. Ultra-Low Noise: With a voltage noise density of 0.9 nV/√Hz, it is ideal for applications requiring low noise performance.
2. Low Distortion: Achieves remarkable low distortion levels suitable for high-fidelity audio and demanding measurement systems.
3. High Slew Rate: Offers a slew rate of 20 V/µs, enabling fast response times.
4. Wide Bandwidth: Provides a gain bandwidth product of 110 MHz, supporting wide-ranging frequency applications.
5. Precision Performance: Features low input bias current and offset voltage, ensuring high accuracy in precision circuits.
6. High Output Drive: Capable of driving heavy loads, beneficial for various output applications.
7. Wide Supply Range: Operates within a supply voltage range of ±5 V to ±15 V, offering flexibility for different systems.
These features make the AD797AR suitable for high-performance audio, medical instrumentation, and precision data acquisition systems.
Pinout
1. Pin 1 (Offset Null 1): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input): The inverting input terminal for the operational amplifier.
3. Pin 3 (Non-Inverting Input): The non-inverting input terminal.
4. Pin 4 (V- or VEE): Negative power supply voltage.
5. Pin 5 (Offset Null 2): Used for offset voltage adjustment.
6. Pin 6 (Output): The output terminal of the op-amp.
7. Pin 7 (V+ or VCC): Positive power supply voltage.
8. Pin 8 (NC): No connection.
The AD797AR is renowned for its low noise, low distortion, and high precision, making it ideal for applications requiring high-quality audio or precision data acquisition systems. Its design ensures excellent performance across a wide range of frequencies and operating conditions.
Manufacturer
Application
1. Audio Equipment: Ideal for high-end audio systems, such as preamplifiers and mixers, due to its low distortion and noise performance.
2. Instrumentation: Used in precision measurement devices, including medical instrumentation and analytic instruments, where high accuracy is essential.
3. Data Acquisition: Employed in systems that require high-quality signal conditioning for accurate analog-to-digital conversion.
4. Sonar and Radar: Suitable for sonar and radar processing systems due to its low noise characteristics.
5. Seismic Systems: Used in geophysical applications for processing seismic data due to its precision and reliability.
These applications benefit from the AD797AR's exceptional performance in maintaining signal integrity.