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OPA2145IDR
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FabricantTexas Instruments
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Pièce fabricant #OPA2145IDR
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Fiche technique OPA2145IDR DataSheet
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En stock6156
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | J-FET |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Gain Bandwidth Product | 5.5 MHz |
| Current - Input Bias | 2 pA |
| Voltage - Input Offset | 40 µV |
| Supply Current | 445µA |
| Current - Output / Channel | 20 mA |
| Voltage - Supply Span(Min) | 4.5 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
With a rail-to-rail output, the OPA2145IDR ensures maximum dynamic range in signal processing tasks. It is designed for low noise and low total harmonic distortion, making it suitable for audio and sensor signal processing applications. The device is available in a standard SOIC-8 package, facilitating easy integration into various circuit designs. Its robust specifications make it an excellent choice for applications requiring high precision, low noise, and reliable performance across different operating conditions.
Equivalent
1. OPA2134: Also by Texas Instruments, suitable for audio applications.
2. LT1364: By Analog Devices, offering high speed and precision.
3. AD8676: By Analog Devices, known for low noise and precision.
4. LM4562: By Texas Instruments, ideal for low distortion and noise in audio applications.
It's important to compare specific parameters like voltage range, bandwidth, and noise to ensure compatibility with your application.
Features
1. Low Noise: It has a low voltage noise density, which is ideal for maintaining signal integrity in low-level signal processing.
2. Low Offset Voltage: This operational amplifier provides a low offset voltage, enhancing accuracy by minimizing output errors.
3. Low Distortion: It offers low harmonic distortion, which is crucial for high-quality audio applications.
4. Rail-to-Rail Output: The device supports rail-to-rail output, maximizing the dynamic range of the outputs.
5. Wide Supply Range: It operates over a wide supply voltage range, allowing for flexibility in various circuits.
6. High Slew Rate: The OPA2145IDR features a high slew rate, enabling fast response times in dynamic applications.
7. Temperature Stability: It exhibits good performance across a broad temperature range, ensuring reliability in different environmental conditions.
These features make the OPA2145IDR suitable for precision applications requiring high accuracy and low noise.
Pinout
1. Pin 1 (OUT A): Output of op-amp channel A.
2. Pin 2 (IN– A): Inverting input of op-amp channel A.
3. Pin 3 (IN+ A): Non-inverting input of op-amp channel A.
4. Pin 4 (V–): Negative power supply voltage.
5. Pin 5 (IN+ B): Non-inverting input of op-amp channel B.
6. Pin 6 (IN– B): Inverting input of op-amp channel B.
7. Pin 7 (OUT B): Output of op-amp channel B.
8. Pin 8 (V+): Positive power supply voltage.
This dual op-amp offers features like low noise, low input bias current, and wide supply voltage range, making it suitable for precision applications in various electronic circuits.
Manufacturer
Application
1. Instrumentation: High-precision measurements in test and measurement equipment.
2. Medical Devices: Signal processing in diagnostic equipment.
3. Industrial Automation: Control systems requiring accurate sensor readings.
4. Audio Equipment: High-fidelity audio processing.
5. Data Acquisition Systems: Precise data collection in scientific and industrial applications.
6. Communication Systems: Signal amplification and conditioning.
Its reliability and precision make it suitable for any application requiring accurate and stable analog signal processing.