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OPA544F
+BOM-
Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #OPA544F
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| MountingStyle | SMD/SMT |
| Package/Case | TO-263-5 |
| Brand | Texas Instruments |
| ProductType | Op Amps - Operational Amplifiers |
| Series | OPA544 |
| Subcategory | Amplifier ICs |
| NumberofChannels | 1 Channel |
| Ib-InputBiasCurrent | 100 pA |
| SupplyVoltage-Max | +/- 35 V |
| SupplyVoltage-Min | +/- 10 V |
| CMRR-CommonModeRejectionRatio | 106 dB |
| MinimumOperatingTemperature | - 40 C |
| MaximumOperatingTemperature | + 85 C |
| Vos-InputOffsetVoltage | 5 mV |
| Height | 4.58 mm |
| Length | 10.16 mm |
| Width | 8.42 mm |
| UnitWeight | 0.056438 oz |
| OperatingSupplyCurrent | 12 mA |
| en-InputVoltageNoiseDensity | 36 nV/sqrt Hz |
| Shutdown | Shutdown |
| SupplyType | Dual |
| AmplifierType | High Output Current Amplifier |
| SR-SlewRate | 8 V/us |
| VoltageGaindB | 103 dB |
| OutputCurrentperChannel | 2 A |
| In-InputNoiseCurrentDensity | 0.003 pA/sqrt Hz |
| OperatingSupplyVoltage | 70 V |
| Technology | FET |
| GBP-GainBandwidthProduct | 1.4 MHz |
| DualSupplyVoltage | +/- 12 V, +/- 15 V, +/- 18 V |
| MaximumDualSupplyVoltage | +/- 35 V |
| MinimumDualSupplyVoltage | +/- 10 V |
Tổng quan
Description
Key features include low offset voltage, high bandwidth, and excellent slew rate, ensuring accurate signal amplification with minimal distortion. The OPA544F is also designed for thermal stability, with built-in protection against over-temperature and short-circuit conditions.
Its applications span industrial automation, audio equipment, medical devices, and instrumentation systems, where reliability and performance are critical. The device is available in various package options, facilitating integration into diverse circuit designs. Overall, the OPA544F is a robust choice for engineers seeking a versatile op-amp solution for demanding applications.
Equivalent
Features
1. High Output Current: Capable of sourcing and sinking up to 1.5 A, making it suitable for driving heavy loads.
2. Wide Supply Voltage Range: Operates with dual supplies from ±4.5 V to ±18 V or a single supply from 9 V to 36 V.
3. Low Distortion: Offers low total harmonic distortion (THD), beneficial for audio and precision applications.
4. Fast Slew Rate: With a slew rate of 15 V/µs, it can efficiently handle fast signal changes.
5. High Gain Bandwidth Product: The amplifier has a gain bandwidth of 10 MHz, supporting a variety of frequencies.
6. Thermal Protection: Integrated thermal shutdown for enhanced reliability in high-power applications.
7. Input Offset Voltage: Features low input offset voltage, ensuring high accuracy in signal amplification.
These features make the OPA544F ideal for demanding applications requiring high precision and performance.
Pinout
1. Output: Provides the amplified signal.
2. Inverting Input (−): Receives the input signal for inverting amplification.
3. Non-Inverting Input (+): Receives the input signal for non-inverting amplification.
4. Power Supply (+V): Connects to the positive power supply.
5. Power Supply (−V): Connects to the negative power supply or ground.
6. Compensation: Used for stability and frequency compensation (optional).
7. NC (No Connect): No internal connection; typically left unconnected.
8. NC (No Connect): Another no connect pin, also typically left unconnected.
The OPA544F is designed for high voltage applications and offers features such as high output current capability, low distortion, and wide bandwidth, making it suitable for various applications including signal conditioning, data acquisition, and audio processing.
Manufacturer
The OPA544F is a high-performance operational amplifier that features high output current capability, making it suitable for applications like power management and signal processing. Texas Instruments is known for its commitment to quality and reliability, with a strong focus on research and development to advance analog and mixed-signal technologies. Their extensive product portfolio includes not only operational amplifiers but also microcontrollers, digital signal processors, and various data converters, making TI a key player in the global electronics market.
Application
1. Audio Amplification: For driving speakers and audio signals.
2. Signal Conditioning: In sensor and data acquisition systems.
3. Power Amplifiers: In motor control and industrial applications.
4. Test and Measurement Equipment: For precise signal amplification.
5. Communication Systems: In RF amplifiers and transmitters.
6. Medical Equipment: For signal processing in diagnostic devices.
Its versatility and performance make it suitable for high-frequency and high-power applications.