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AD797ARZ
+Lista de MateriaisIC OPAMP GP 1 CIRCUIT 8SOIC
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD797ARZ
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Pacote SOIC-8
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Em Estoque7297
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Slew Rate | 20V/µs |
| Gain Bandwidth Product | 110 MHz |
| -3 dB Bandwidth | 8 MHz |
| Current - Input Bias | 250 nA |
| Voltage - Input Offset | 25 µV |
| Supply Current | 8.2mA |
| Current - Output / Channel | 50 mA |
| Voltage - Supply Span(Min) | 10 V |
| Voltage - Supply Span(Max) | 30 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
The AD797ARZ operates over a wide supply voltage range from ±5V to ±15V and provides a high slew rate of 20 V/μs, ensuring rapid response to input changes. Its excellent DC precision, with low offset voltage and drift, enhances the performance in applications requiring long-term accuracy.
The device is available in a standard 8-pin SOIC package, allowing for easy integration into a variety of circuit designs. Its versatility makes it suitable for medical instrumentation, professional audio equipment, and high-quality data acquisition systems. Overall, the AD797ARZ offers a robust solution for demanding analog signal processing tasks where precision and low noise are critical.
Equivalent
1. LT1028/LT1128 from Analog Devices (Linear Technology)
2. OPA627 from Texas Instruments
3. OPA827 from Texas Instruments
4. LME49710 from Texas Instruments
5. NE5534 from Texas Instruments.
These alternatives offer similar low-noise, high-performance characteristics, but specific parameters should be checked to ensure they meet your application requirements.
Features
1. Low Noise: The AD797ARZ offers an ultra-low voltage noise density of 0.9 nV/√Hz, making it ideal for precision audio and instrumentation applications.
2. Low Distortion: It provides exceptionally low harmonic distortion, less than 0.0001% for audio applications, ensuring high fidelity.
3. High Slew Rate: The amplifier has a high slew rate of 20 V/µs, allowing it to handle fast transient signals effectively.
4. Wide Bandwidth: It features a gain bandwidth product of 8 MHz, suitable for high-speed and high-accuracy applications.
5. Low Offset Voltage: With a low input offset voltage of 50 µV, it enhances the accuracy of DC amplifications.
6. High CMRR and PSRR: The device offers high common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR), which improve performance in noisy environments.
7. Supply Voltage: It operates over a wide supply voltage range of ±5V to ±15V.
These attributes make the AD797ARZ suitable for use in applications like audio equipment, data acquisition systems, and precision sensors.
Pinout
1. Offset Null 1: Used for offset voltage adjustment.
2. Inverting Input (-IN): The input for the inverting signal.
3. Non-Inverting Input (+IN): The input for the non-inverting signal.
4. Negative Power Supply (V-): Connects to the negative voltage supply.
5. Offset Null 2: Used for offset voltage adjustment.
6. Output: The amplifier’s output pin.
7. Positive Power Supply (V+): Connects to the positive voltage supply.
8. No Connect (NC): Typically not connected internally but may be used for mechanical stability.
The AD797 is particularly noted for its ultra-low noise performance, high precision, and suitability for applications requiring low distortion and high output drive capability.