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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | Power |
| NumberofCircuits | 1 |
| SlewRate | 10V/µs |
| GainBandwidthProduct | 1 MHz |
| Current-InputBias | 100 nA |
| Voltage-InputOffset | 2 mV |
| Current-Supply | 17mA |
| Current-Output/Channel | 5 A |
| Voltage-SupplySpan(Min) | 8 V |
| Voltage-SupplySpan(Max) | 60 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA |
概述
Description
The OPA548F/500 refers to a high-voltage, high-current operational amplifier designed for demanding applications requiring precision and reliability. It is part of the OPA548 series, which is known for its capability to handle substantial power levels. This op-amp can deliver continuous output currents up to 3A and operate with supply voltages up to 60V, making it suitable for driving heavy loads or in applications like motor control, programmable power supplies, and actuator drivers.
Key features of the OPA548F/500 include thermal protection and current limit, which safeguard the device and the load from damage due to excessive power dissipation. The output can be adjusted for different current limits, providing flexibility in various applications. Its wide supply range, high current drive capability, and robust protection features make it an ideal choice for both industrial and consumer applications where high performance and reliability are critical.
The device also supports a range of configurations, including inverting, non-inverting, and differential setups, enhancing its versatility in circuit design.
Key features of the OPA548F/500 include thermal protection and current limit, which safeguard the device and the load from damage due to excessive power dissipation. The output can be adjusted for different current limits, providing flexibility in various applications. Its wide supply range, high current drive capability, and robust protection features make it an ideal choice for both industrial and consumer applications where high performance and reliability are critical.
The device also supports a range of configurations, including inverting, non-inverting, and differential setups, enhancing its versatility in circuit design.
Equivalent
Equivalent products to the OPA548F/500 operational amplifier might include the LM3886, TDA7294, and LME49810. These chips are high-power audio amplifiers or operational amplifiers with similar voltage and current handling capabilities suitable for applications requiring robust performance. Always check specific parameters and application requirements to ensure compatibility.
Features
The OPA548F/500 is a high-voltage, high-current operational amplifier known for its robust performance and versatility in demanding applications. Key features include:
1. High Output Current: Capable of delivering up to 3A of continuous current, making it suitable for driving heavy loads.
2. Wide Supply Range: Operates on a wide supply voltage range from ±10V to ±60V, accommodating diverse application needs.
3. Thermal Protection: Integrated thermal protection circuitry helps prevent damage from overheating, enhancing reliability.
4. Adjustable Current Limit: Allows users to set the current limit to protect loads and the amplifier from excessive current.
5. Short-Circuit Protection: Built-in protection against output short circuits, ensuring durability and safety.
6. High Slew Rate: Offers a slew rate of 10V/µs, enabling fast response to input changes, which is essential for dynamic applications.
7. Low Distortion: Delivers low distortion performance, contributing to high-fidelity signal amplification.
8. Versatile Applications: Suitable for motor control, servo systems, and audio amplification, among other high-power applications.
These features make the OPA548F/500 ideal for applications requiring high performance and reliability.
1. High Output Current: Capable of delivering up to 3A of continuous current, making it suitable for driving heavy loads.
2. Wide Supply Range: Operates on a wide supply voltage range from ±10V to ±60V, accommodating diverse application needs.
3. Thermal Protection: Integrated thermal protection circuitry helps prevent damage from overheating, enhancing reliability.
4. Adjustable Current Limit: Allows users to set the current limit to protect loads and the amplifier from excessive current.
5. Short-Circuit Protection: Built-in protection against output short circuits, ensuring durability and safety.
6. High Slew Rate: Offers a slew rate of 10V/µs, enabling fast response to input changes, which is essential for dynamic applications.
7. Low Distortion: Delivers low distortion performance, contributing to high-fidelity signal amplification.
8. Versatile Applications: Suitable for motor control, servo systems, and audio amplification, among other high-power applications.
These features make the OPA548F/500 ideal for applications requiring high performance and reliability.
Pinout
The OPA548F/500 is a high-voltage, high-current operational amplifier. It comes in a 7-pin package. Here's a brief overview of the pin functions:
1. Pin 1 (E/S): Enable/Shutdown. Used to enable or disable the amplifier.
2. Pin 2 (Vin- or Inverting Input): Inverting input for the operational amplifier.
3. Pin 3 (Vin+ or Non-inverting Input): Non-inverting input for the operational amplifier.
4. Pin 4 (V- or Negative Supply Voltage): Connects to the negative power supply.
5. Pin 5 (Ilim): Current limit. Used to set the current limit level.
6. Pin 6 (Vout or Output): Amplifier output.
7. Pin 7 (V+ or Positive Supply Voltage): Connects to the positive power supply.
This amplifier is typically used in applications requiring high current and voltage levels, such as motor drivers and power operational amplifier circuits. It features a wide supply range and can provide high output current, making it versatile for various industrial applications.
1. Pin 1 (E/S): Enable/Shutdown. Used to enable or disable the amplifier.
2. Pin 2 (Vin- or Inverting Input): Inverting input for the operational amplifier.
3. Pin 3 (Vin+ or Non-inverting Input): Non-inverting input for the operational amplifier.
4. Pin 4 (V- or Negative Supply Voltage): Connects to the negative power supply.
5. Pin 5 (Ilim): Current limit. Used to set the current limit level.
6. Pin 6 (Vout or Output): Amplifier output.
7. Pin 7 (V+ or Positive Supply Voltage): Connects to the positive power supply.
This amplifier is typically used in applications requiring high current and voltage levels, such as motor drivers and power operational amplifier circuits. It features a wide supply range and can provide high output current, making it versatile for various industrial applications.
Manufacturer
The OPA548F/500 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a range of electronic components, including integrated circuits, microcontrollers, and sensors. The company is well known for its innovation in analog and embedded processing products, which are used in a variety of industries such as automotive, industrial, consumer electronics, and communications. TI is highly regarded for its engineering expertise and strong focus on research and development, which has positioned it as a leader in the semiconductor industry.
Application
The OPA548F/500 is a high-voltage, high-current operational amplifier suitable for various applications. Key areas include motor control, where it drives motors with precision; audio amplification, providing high-quality sound; power supply regulation, ensuring stable voltage output; and active filters, enhancing signal clarity. It is also used in test equipment, where it handles high current needs, and transducer interfaces, converting physical signals into electrical ones. Its versatility and robustness make it ideal for industrial, medical, and automotive applications requiring reliable performance under demanding conditions.
Package
The OPA548F/500 is an operational amplifier from Texas Instruments. It typically comes in a TO-220 package, which is a type of through-hole package used for amplifiers and power semiconductors. The package allows for efficient heat dissipation, making it suitable for high-power applications.