OPA544F/500 The Texas Instruments OPA544F/500 is a high-voltage, high-current operational amplifier designed for driving demanding loads. It features a 4A typical output current and a fast 8V/µs slew rate.
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OPA544F/500

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments OPA544F/500 is a high-voltage, high-current operational amplifier designed for driving demanding loads. It features a 4A typical output current and a fast 8V/µs slew rate.
✓ Total Stock: 1,340 pcs

OPA544F/500 Available from 1 distributor

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OPA544F/500 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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OPA544F/500 Description

Short technical summary and product information.

The OPA544F/500 from Texas Instruments is a versatile high-voltage and high-current operational amplifier. It is engineered to efficiently drive a wide array of high-power loads, combining advanced FET op-amp circuitry with a robust output stage on a single monolithic chip.

 

Key electrical specifications include a typical output current of 4A, a wide total supply voltage range from ±20V to ±35V, and a typical gain bandwidth of 1.4 MHz. The device boasts a fast slew rate of 8V/µs and a low input bias current of 100pA maximum, making it suitable for precise amplification tasks.

 

For enhanced reliability, the OPA544F/500 incorporates internal current limit and thermal shutdown protection circuits. It operates within an extended industrial temperature range of -40°C to +85°C. The amplifier is available in industry-standard 5-lead TO-220 and 5-lead surface-mount TO-263 power packages, with a copper tab facilitating easy heat sink mounting for optimal thermal management.

OPA544F/500 Quick Information

Product Type: Operational Amplifier
Series: OPA544
Canonical Name: OPA544 High-Current, High-Voltage Operational Amplifier
Subcategory: Power Op Amps

OPA544F/500 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

OPA544F/500 Features

  • High output current capability.
  • Wide power supply range.
  • Fast slew rate performance.
  • Internal current limit protection.
  • Thermal shutdown protection.

OPA544F/500 Applications

  • Driving high current loads up to 4A.
  • Suitable for wide supply voltage systems.
  • Use in audio power amplifier stages.
  • Ideal for servo control circuits.

OPA544F/500 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the OPA544F/500?

The total supply voltage range is 20 V to 70 V, which corresponds to a dual supply of ±10 V to ±35 V.

What packages are available for the OPA544F/500?

The OPA544F/500 is available in a TO-263 (KTT) surface mount package and a TO-220 (KC) through-hole package, both with 5 leads.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What is the typical output current of the OPA544F/500?

The typical output current is 4 A, with a minimum of 2 A.

What is the gain bandwidth product of the OPA544F/500?

The gain bandwidth product is 1.4 MHz typical.

What is the input architecture of the OPA544F/500?

The amplifier uses a FET input architecture.

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