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ADA4077-2ARZ
+Lista de MateriaisIC OPAMP GP 2 CIRCUIT 8SOIC
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADA4077-2ARZ
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Ficha Técnica ADA4077-2ARZ DataSheet
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 1.2V/µs |
| GainBandwidthProduct | 3.6 MHz |
| -3dbBandwidth | 5.5 MHz |
| Current-InputBias | 400 pA |
| Voltage-InputOffset | 15 µV |
| Current-Supply | 400µA (x2 Channels) |
| Current-Output/Channel | 10 mA |
| Voltage-SupplySpan(Min) | 5 V |
| Voltage-SupplySpan(Max) | 30 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
Key specifications include:
- Low input offset voltage, enhancing accuracy in signal processing.
- Low noise performance, which is crucial for applications involving small signal amplification.
- High open-loop gain for better linearity and performance.
- Rail-to-rail output swing, optimizing the dynamic range.
- Wide bandwidth, supporting high-speed applications.
The ADA4077-2ARZ is commonly used in medical instrumentation, sensor interfaces, and precision data acquisition systems. Its robust performance ensures reliability in demanding environments, making it a preferred choice in precision analog circuit designs. The device is available in various package options, including SOIC, to accommodate different design requirements.
Equivalent
1. AD8676 from Analog Devices
2. OPA211 from Texas Instruments
3. LT1007 from Linear Technology (Analog Devices)
4. MAX44246 from Maxim Integrated
These alternatives offer similar low noise, low offset voltage, and precision performance, but specific features should be compared to ensure exact compatibility with your application.
Features
1. Low Offset Voltage: It boasts a low input offset voltage, typically 60 µV, which enhances accuracy in precision measurements.
2. Low Input Bias Current: The device has a low input bias current, making it suitable for high-impedance sensor applications.
3. Low Noise: With low voltage noise (5.3 nV/√Hz at 1 kHz), it ensures minimal signal distortion.
4. High Open-Loop Gain: The amplifier provides a high open-loop gain, around 140 dB, which contributes to its precision performance.
5. Wide Supply Range: It can operate on a wide supply voltage range from ±5 V to ±15 V, providing flexibility for various applications.
6. Rail-to-Rail Output: This feature allows for maximized dynamic range, crucial for applications demanding full output swing.
7. Temperature Range: It operates efficiently over a wide temperature range from −40°C to +125°C, suitable for harsh environments.
8. Dual Package: The ADA4077-2ARZ comes in a dual configuration, housed in an 8-lead SOIC package, optimizing space and cost for dual-channel applications.
These features make it ideal for precision instrumentation, medical devices, and industrial controls.
Pinout
1. Pin 1 (OUT A): Output of op-amp A.
2. Pin 2 (IN- A): Inverting input of op-amp A.
3. Pin 3 (IN+ A): Non-inverting input of op-amp A.
4. Pin 4 (V- or GND): Negative power supply or ground.
5. Pin 5 (IN+ B): Non-inverting input of op-amp B.
6. Pin 6 (IN- B): Inverting input of op-amp B.
7. Pin 7 (OUT B): Output of op-amp B.
8. Pin 8 (V+): Positive power supply.
The ADA4077-2ARZ is known for its low offset voltage, low noise, and excellent DC precision, making it suitable for precision applications such as sensor interfaces and instrumentation.
Manufacturer
Application
1. Medical Instrumentation: Used in devices requiring high precision and low noise, such as ECG and EEG machines.
2. Industrial Process Controls: Suitable for sensor conditioning and data acquisition systems.
3. Test and Measurement Equipment: Ideal for precision measurement devices that require high accuracy.
4. Weigh Scales: Enhances performance in load cell interfaces.
5. Strain Gauge Amplifiers: Improves accuracy in sensing applications.
6. Photodiode Amplifiers: Provides low noise amplification for optical sensors.
These applications leverage the amplifier's high performance in precision, stability, and reliability.