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OPA548T
+BOM-
メーカーSTマイクロエレクトロニクス
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メーカー品番 #OPA548T
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在庫状況5829
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Bulk,Tube |
| 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 | Through Hole |
| Package/Case | TO-220-7 Formed Leads |
概要
Description
The OPA548T features thermal shutdown and current limit protection, enhancing its reliability and safeguarding against extreme conditions. Its adjustable current limit feature allows users to set the desired limit via an external resistor, offering flexibility in various applications.
Suitable for industrial, automotive, and audio applications, the OPA548T can be used in motor control, power supply designs, and transducer drivers. Its robust design and high current capability make it ideal for demanding environments where consistent performance is critical. The device is available in an easy-to-mount TO-220 package, facilitating thermal management and simplifying PCB design.
Equivalent
1. LT1210 by Analog Devices: A high-speed, high-current operational amplifier.
2. LM675 by Texas Instruments: A high-power audio amplifier with similar voltage and current capabilities.
3. TDA2030 by STMicroelectronics: A lower-power alternative, often used in audio applications.
Ensure to verify specifications and performance differences to confirm suitability for your application.
Features
1. High Output Current: Capable of delivering up to 3 A continuous output current, making it suitable for driving heavy loads.
2. Wide Power Supply Range: Operates on a wide voltage range from ±10V to ±60V, providing flexibility in different power supply configurations.
3. Thermal Protection: Includes thermal shutdown to prevent damage from overheating, enhancing reliability and safety.
4. Adjustable Current Limit: Allows for the setting of maximum output current via an external resistor, offering precise control over the current output.
5. Protection Features: Built-in protection against short circuits, over-temperature, and over-current conditions.
6. Packaging: Available in a TO-220 package, providing ease of mounting and heat dissipation.
7. High Slew Rate: Features a slew rate of 10V/µs, allowing for fast response times in dynamic applications.
These features make the OPA548T ideal for industrial applications, motor drives, and audio amplifiers where high power and robust performance are required.
Pinout
1. Vin- (Inverting Input): Connects to the inverting input of the amplifier.
2. Vin+ (Non-Inverting Input): Connects to the non-inverting input of the amplifier.
3. Vout (Output): The output of the amplifier.
4. V- (Negative Supply Voltage): Connects to the negative supply voltage.
5. V+ (Positive Supply Voltage): Connects to the positive supply voltage.
6. Ilim (Current Limit): Sets the current limit for the amplifier.
7. E/S (Enable/Shutdown): Used to enable or disable the amplifier.
8. SENSE: Used for sensing the output current, often shorted to Vout.
9. V+SENSE: Monitors the positive power supply voltage.
10. V-SENSE: Monitors the negative power supply voltage.
11. Case/Ground: Connects to the ground or chassis.
These pins enable the OPA548T to perform in high-power applications with features like adjustable current limit and thermal protection.