OPA544F

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OPA544F

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  • 製造商德州儀器

  • 製造商部分 #OPA544F

  • 有存貨9848

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正品保證

規格

屬性 價值
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

概述

Description

The OPA544F is a high-performance, precision operational amplifier designed for a wide range of applications requiring high voltage and high current drive capability. It features a unique architecture that allows it to operate with supply voltages up to ±36V and deliver output currents up to 1.5A, making it suitable for driving heavy loads, such as motors and actuators.
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

Equivalent products to the OPA544F operational amplifier include the OPA545, OPA554, and OPA552. Other alternatives may include the LM6171 and LM7171, depending on specific application requirements such as voltage range, bandwidth, and power specifications. Always verify compatibility for your specific circuit needs.

Features

The OPA544F is a precision, high-speed operational amplifier designed for various applications, including data acquisition, instrumentation, and signal conditioning. Key features include:
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

The OPA544F is a high-performance operational amplifier (op-amp) with a total of 8 pins. Its pin configuration is as follows:
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 manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is renowned for its innovation in analog and embedded processing technologies, providing solutions for a wide range of applications across industries such as automotive, industrial, consumer electronics, and communications.
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

The OPA544F is a high-speed, high-current operational amplifier that is used in various applications such as:
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.

Package

The OPA544F is available in a 5-pin TO-220 package type. This configuration is designed for high-performance operational amplifier applications, offering sturdy heat dissipation and ease of integration into various electronic circuits.

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