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
What are the key features of OPA2544TG3?
- 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
What is OPA2544TG3 used for?
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.
What are the specifications of OPA2544TG3?
| 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 |
Where can I find the OPA2544TG3 datasheet?
OPA2544TG3 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for OPA2544TG3?
Compatible alternatives and drop-in replacements for OPA2544TG3:
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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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Why Buy from FindMyChip
About Texas Instruments
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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