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OPA548T-1
+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-1
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在庫状況5000
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 |
概要
Description
The OPA548T-1 is known for its high slew rate and wide bandwidth, which allow it to handle rapid signal changes effectively. Its low distortion and noise levels make it ideal for audio applications and other precision signal-processing tasks. The device is typically used in motor drives, servo control systems, power supply regulation, and audio amplifiers.
Encased in a thermally-enhanced package, it can dissipate heat efficiently, further extending its operational capabilities. Overall, the OPA548T-1 is a versatile component that balances high performance with robust protection features, suitable for both industrial and consumer electronics applications.
Equivalent
1. LM675 from Texas Instruments - a high-power audio amplifier.
2. L165 from STMicroelectronics - a power operational amplifier.
3. PA93 from Apex Microtechnology - a high-voltage power operational amplifier.
4. TDA2030 from STMicroelectronics - an audio amplifier with similar power features.
Ensure to verify electrical specifications and pin configurations, as these can vary between models.
Features
1. High Output Current: Capable of delivering up to 3A continuous output current and 5A peak output current, making it suitable for driving heavy loads.
2. Wide Supply Voltage Range: Operates over a wide supply voltage range from ±10V to ±60V, offering flexibility for various power supply configurations.
3. Thermal Protection: Equipped with an internal thermal shutdown feature to prevent damage from overheating, which enhances the reliability and robustness of the device.
4. Adjustable Current Limit: Allows for programmable current limiting, which can be customized to specific application requirements using an external resistor.
5. Low Distortion: Ensures high-quality signal amplification with low total harmonic distortion.
6. High Slew Rate: Provides fast response times with a slew rate of 10V/µs, suitable for dynamic applications.
7. Versatile Configurations: Supports both single-supply and dual-supply operation, enhancing its versatility in different circuit designs.
These features make the OPA548T-1 ideal for use in motor drivers, audio amplifiers, and other high-power applications.
Pinout
1. Non-Inverting Input (+IN): Positive input for the amplifier.
2. Inverting Input (-IN): Negative input for the amplifier.
3. V- (Negative Supply): Connection for the negative supply voltage.
4. V+ (Positive Supply): Connection for the positive supply voltage.
5. Output: The output of the amplifier.
6. Current Limit (ILIM): Used to set the output current limit by connecting a resistor between this pin and V-.
7. Case Pin/NC (No Connect): Typically connected to the substrate. In case of NC designation, it should not be connected to any external circuit.
This amplifier is often used in applications requiring high output current and voltage, such as motor drivers and power supplies. Its current-limiting feature makes it suitable for protecting against overcurrent conditions.