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OPA340UA/2K5
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HerstellerTexas Instruments
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Herstellerteil #OPA340UA/2K5
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Datenblatt OPA340UA/2K5 DataSheet
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Auf Lager3573
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | MicroAmplifier™ |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 6V/µs |
| GainBandwidthProduct | 5.5 MHz |
| Current-InputBias | 0.2 pA |
| Voltage-InputOffset | 150 µV |
| Current-Supply | 750µA |
| Current-Output/Channel | 50 mA |
| Voltage-SupplySpan(Min) | 2.5 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features include:
1. Low Noise: It offers excellent noise performance, ideal for high-fidelity audio and instrumentation applications.
2. High Gain-Bandwidth: With a bandwidth of 5.5 MHz, it supports fast signal processing.
3. Low Distortion: Ensures signal integrity with minimal harmonic distortion.
4. Wide Supply Range: Operates on a single or dual supply, ranging from 2.7V to 5.5V.
5. Rail-to-Rail Output: Ensures maximum output voltage swing, enhancing dynamic range.
6. Low Power Consumption: With low quiescent current, it's efficient for portable applications.
The "UA" in OPA340UA/2K5 refers to the SOIC (Small Outline Integrated Circuit) package, and "2K5" indicates a reel containing 2,500 units, making it suitable for high-volume manufacturing. This op-amp is commonly used in medical devices, data acquisition systems, and precision filters.
Equivalent
Features
1. Low Noise: It offers low voltage noise, making it suitable for precision applications.
2. Low Distortion: Ensures high fidelity in signal processing applications.
3. Rail-to-Rail Output: Allows the output to swing very close to the supply rails, maximizing dynamic range.
4. Wide Supply Range: Operates on a single supply from 2.5V to 5.5V or dual supplies, enhancing flexibility in various applications.
5. High Slew Rate: Features a slew rate of 5V/µs, supporting fast signal processing.
6. Low Quiescent Current: Consumes minimal power, ideal for battery-operated devices.
7. Unity-Gain Stable: Provides stable performance at a gain of 1, good for buffer applications.
8. Small Package: Comes in a compact SOIC-8 package, convenient for space-constrained designs.
These features make the OPA340UA/2K5 suitable for a variety of applications, including sensor signal conditioning, data acquisition, and portable instrumentation.
Pinout
Here’s a brief overview of the pin functions:
1. Pin 1 (Offset Null/V+): Used for offset null adjustment or positive power supply in other package versions.
2. Pin 2 (Inverting Input -): Inputs the signal that will be inverted and amplified.
3. Pin 3 (Non-Inverting Input +): Inputs the signal that will be amplified without inversion.
4. Pin 4 (V- or GND): Connects to the negative power supply or ground.
5. Pin 5 (Offset Null): Used for offset null adjustment.
6. Pin 6 (Output): Outputs the amplified signal.
7. Pin 7 (V+): Connects to the positive power supply.
8. Pin 8 (NC or Not Connected): Typically not connected, used for physical package stability.
The OPA340 series is known for its low power consumption, rail-to-rail input and output, and wide bandwidth, making it suitable for precision and low-voltage applications.
Manufacturer
Application
1. Sensor Signal Conditioning: Ideal for amplifying low-level signals from sensors due to its low noise and precision.
2. Data Acquisition Systems: Used in converting analog signals to digital, offering high accuracy and speed.
3. Medical Instrumentation: Suitable for portable and battery-operated medical devices due to its low power consumption and stability.
4. Active Filters: Utilized in the design of active filters requiring high precision and low distortion.
5. Portable Instruments: Employed in devices where battery life is critical, thanks to its low power usage.
These characteristics make it versatile for use in both commercial and industrial applications.