• OPA548T TO220-7
OPA548T TO220-7

OPA548T

Op Amp Single High Output Current Amplifier ±30V/60V 7-Pin(7+Tab) TO-220 Tube

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  • Part Number : OPA548T

  • Package/Case : TO220-7

  • Brands : TI

  • Components Categories : AmplifiersInstrumentation, OP Amps, Buffer Amps

  • Datesheet : OPA548T DataSheet (PDF)

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Overview of OPA548T

The OPA548T is a high-voltage, high-current operational amplifier designed for power applications that require precise and efficient amplification. With a robust design and excellent performance characteristics, this op-amp is suitable for a wide range of power electronics applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • V+: Positive Power Supply
  • V-: Negative Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the OPA548T op-amp for a visual representation.

Key Features

  • High Voltage and Current Capability: The OPA548T can handle high voltage and current levels, making it suitable for power electronics applications.
  • Precision Amplification: This op-amp provides precise and accurate amplification of input signals, ensuring stable and reliable performance.
  • Wide Supply Voltage Range: With support for a wide supply voltage range, the OPA548T can be used in various power systems.
  • High Slew Rate: The high slew rate of the OPA548T enables fast signal processing, ideal for power applications requiring quick response times.
  • Thermal Protection: Includes thermal shutdown protection to prevent overheating and ensure safe operation in demanding environments.

Note: For detailed technical specifications, please refer to the OPA548T datasheet.

Application

  • Audio Amplification: Suitable for high-power audio amplifiers where precision and high current capabilities are essential.
  • Switching Power Supplies: Ideal for use in switching power supply designs that require high-speed and efficient amplification.
  • Motor Control: Can be utilized in motor control applications to amplify control signals for motor drive circuits.

Functionality

The OPA548T operational amplifier is designed to amplify signals accurately in power applications, providing high output current and voltage capabilities for demanding electronic systems.

Usage Guide

  • Power Supply: Connect the positive (V+) and negative (V-) power supplies according to the specified voltage levels.
  • Input Signals: Apply the input signals to the non-inverting (+IN) and inverting (-IN) input pins for amplification.
  • Output Handling: The amplified output signal can be obtained from the OUT pin for further processing.

Frequently Asked Questions

Q: Can the OPA548T operate at high temperatures?
A: The OPA548T includes thermal protection to ensure safe operation at elevated temperatures, making it suitable for industrial applications.

Q: Is the OPA548T suitable for driving reactive loads?
A: Yes, the OPA548T can drive reactive loads effectively, thanks to its high current capability and stable performance characteristics.

Equivalent

For alternatives with similar functionalities, consider these options:

  • LM675T: A high-power operational amplifier with comparable voltage and current ratings, suitable for power applications.
  • LT1220CN8: This precision op-amp offers high voltage and current capabilities, making it a reliable choice for power electronics.

OPA548T

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 8
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 60 Iout (typ) (A) 3
GBW (typ) (MHz) 1 Slew rate (typ) (V/µs) 10
Vos (offset voltage at 25°C) (max) (mV) 10 Offset drift (typ) (V/°C) 0.00003
Iq per channel (typ) (mA) 17 Features Adj Current Limit, Shutdown
Rating Catalog Operating temperature range (°C) -40 to 85
Input bias current (max) (pA) 500000 CMRR (typ) (dB) 95
Rail-to-rail In to V- Architecture Bipolar

Warranty & Returns

Warranty, Returns, and Additional Information

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    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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