OPA544
(ACTIVE) High-Voltage, High-Current Operational Amplifier

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community

Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Replaced By Temp (oC) Price | QTY Package | Pins Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
Not Available Not Available OPA544F OBSOLETE OPA544FKTTT   Contact Distributor DDPAK/TO-263 (KTT) | 5     No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
OPA544F/500 ACTIVE     9.09 | 1ku DDPAK/TO-263 (KTT) | 5 View 500 | LARGE T&R 1K - 5K Typical lead time for 1k quantity: 4 to 8 weeks
Not Available Contact Distributor OPA544F/500G3 ACTIVE     9.09 | 1ku DDPAK/TO-263 (KTT) | 5 View 500 | LARGE T&R No Stock Typical lead time for 1k quantity: 4 to 8 weeks
Contact TI Distributor or Sales Office
OPA544FKTTT ACTIVE     10.30 | 1ku DDPAK/TO-263 (KTT) | 5 View 50 | SMALL T&R 1K - 5K Typical lead time for 1k quantity: 4 to 8 weeks
Contact TI Distributor or Sales Office
OPA544FKTTTG3 ACTIVE     10.30 | 1ku DDPAK/TO-263 (KTT) | 5 View 50 | SMALL T&R 190 Typical lead time for 1k quantity: 4 to 8 weeks
Contact TI Distributor or Sales Office
OPA544T ACTIVE   -40 to 85 9.09 | 1ku TO-220 (KC) | 5 View 49 | TUBE >5K 1k quantity lead time: In stock
Not Available Not Available OPA544T-1 OBSOLETE OPA544T   Contact Distributor TO-220 (KC) | 5     No Stock For lead times contact TI Authorized Distributor or local TI sales office
Contact TI Distributor or Sales Office
OPA544TG3 ACTIVE   -40 to 85 9.09 | 1ku TO-220 (KC) | 5 View 49 | TUBE 727 For lead times contact TI Authorized Distributor or local TI sales office

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Related Products

Part # Name Product Family Comments
OPA2544   High-Voltage, High-Current Dual Operational Amplifier   OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER    Dual channel version of the OPA544.  
OPA548   High-Voltage, High-Current Op Amp, Excellent Output Swing   OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER    60V supply with 3A continuous output instead of 70V, 2A.  
OPA547   High-Voltage, High-Current Op Amp, Excellent Output Swing   OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER    60V supply with 500mA continuous output instead of 70V, 2A.  
OPA567   Rail-to-Rail I/O, 2A Power Amplifier   OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER    5V supply instead of 70V supply.  

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 174 27 Sep 2000

Selection & Solution Guides (1)

Title Type Size (KB) Date Views
PDF 6259 11 Jul 2013 20,114

Tools & Software

Models (3)

Title Category Type Size (KB) Date Views
OPA544 PSpice Model (Rev. A) PSpice Model ZIP 57 KB 05 Oct 2011 560 views
OPA544 TINA-TI Reference Design (Rev. B) TINA-TI Reference Design TSC 96 KB 05 Oct 2011 216 views
OPA544 TINA-TI Spice Model (Rev. A) TINA-TI Spice Model ZIP 3 KB 05 Oct 2011 517 views

Design Kits & Evaluation Modules (2)

Name Part# Type
DIP Adapter Evaluation Module DIP-ADAPTER-EVM Evaluation Modules & Boards
Universal Operational Amplifier Evaluation Module OPAMPEVM Evaluation Modules & Boards

Development Tools (8)

Name Part# Type
Automatic Resistor/Capacitor Calculator for Passive Filters RC-FILTER-CALC Calculation Tools
Decibel Calculator DECIBEL-CALC Calculation Tools
Frequency/Wavelength Calculator FREQ-WAVE-CALC Calculation Tools
Noise Calculator, Generator and Examples OPAMP-NOISECALC Calculation Tools
Op Amp Gain Stage Calculator GAIN-STAGE-CALC Calculation Tools
Resistor Calculator for Op Amp Gain and Zero Shift RESISTOR-CALC Calculation Tools
Active Filter Design Application FILTERPRO Circuit Design & Simulation
SPICE-Based Analog Simulation Program TINA-TI Circuit Design & Simulation



Support & Community


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Training & Events

Name Type Available During
Discover TI’s latest Operational Amplifiers for Industrial and Consumer markets
This session highlights the latest 36V operational amplifier families.
On-Line Training   On Demand  
Deciphering Electrical Characteristics in an Op Amp Datasheet
To predict system accuracy when using op amps it is important to understand the op amp data sheet.
On-Line Training   On Demand  
Engineer It - How to simplify your motor drive solution
Ryan Kehr, application manager for Motor Drivers, discusses simplifying your stepper motor drive solution.
On-Line Training   On Demand  
Engineer It – When to use a pre-driver vs. an integrated motor driver
Learn the differences between a pre-driver and an integrated motor driver and when to choose one over the other.
On-Line Training   On Demand  
Engineer It - Understanding basic sensored BLDC motor operation
Michael Firth, Motor Driver marketing manager, discusses the basic operation of a BLDC motor.
On-Line Training   On Demand  
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