OPA2544TG3 Texas Instruments Integrated Circuit (Transistor Outline, Vertical) In Stock
High-voltage, high-current dual operational amplifier from Texas Instruments. Features ±40V supply voltage, 10A output current, 90dB CMRR, and voltage-feedback architecture. Ideal for industrial motor drives, power supplies, and high-power audio amplification.
- Manufacturer
- Texas Instruments
- Package
- Transistor Outline, Vertical
- Pin Count
- 3
- Lifecycle
- OBSOLETE
- Datasheet
- OPA2544TG3 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual high-current op-amp with 10A peak output current capability
- Wide supply voltage range up to ±40V for high-power applications
- Excellent 90dB minimum common-mode rejection ratio
- Voltage-feedback architecture with internal frequency compensation
- Extremely low bias current of 0.1nA max for precision signal handling
Applications
The OPA2544TG3 is well-suited for industrial motor control and servo drive systems requiring high current output. It is commonly used in programmable power supplies, linear regulators, and class-AB audio amplifiers where high voltage swing and current delivery are critical. Its dual-channel design also makes it ideal for bridge driver configurations in embedded motion control and test equipment.
Specifications
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00005 µA |
| Bias Current-Max (IIB) @25C | 0.0001 µA |
| Common-mode Reject Ratio-Min | 90dB |
| Common-mode Reject Ratio-Nom | 106dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.00005 µA |
| Input Offset Voltage-Max | 5000 µV |
| JESD-30 Code | R-PSFM-T11 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -35 V |
| Neg Supply Voltage-Nom (Vsup) | -35 V |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | ZIP11,.2,.17,67TB |
| Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT |
| Packing Method | TUBE |
| Power | YES |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 5V/us |
| Slew Rate-Nom | 8V/us |
| Subcategory | Operational Amplifier |
| Supply Current-Max | 30mA |
| Supply Voltage Limit-Max | 35V |
| Supply Voltage-Nom (Vsup) | 35V |
| Surface Mount | NO |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | MATTE TIN |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| Unity Gain BW-Nom | 1400 |
| Voltage Gain-Min | 32000 |
| Wideband | NO |
| ## OPA2544TG3 Alternates Showing results | Image |
| Package | Transistor Outline, Vertical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for OPA2544TG3:
suggested
suggested
Frequently Asked Questions
What is the maximum output current of the OPA2544TG3?
The OPA2544TG3 can deliver up to 10A peak output current per channel, making it one of the highest-current operational amplifiers available. This high current capability makes it suitable for driving motors, solenoids, and other high-power loads directly without an external power stage.
What supply voltage range does the OPA2544TG3 support?
The OPA2544TG3 operates from a supply voltage range of up to ±40V (80V total), providing the headroom needed for high-voltage industrial and audio applications. This wide range allows designers flexibility when selecting power supply rails for their system.
What package does the OPA2544TG3 use?
The OPA2544TG3 uses a Transistor Outline (TO) vertical package (indicated by the TG3 suffix), which provides excellent thermal dissipation for high-current operation. The through-hole package simplifies mounting to heatsinks for continuous high-power use.
What are typical applications for the OPA2544TG3?
Typical applications include industrial servo and stepper motor drives, programmable power supplies, high-power audio amplifiers, linear regulators, and test and measurement equipment. The dual-channel topology also enables H-bridge motor control configurations with a single IC.
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Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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