Nowy wzmacniacz operacyjny dużej mocy OPA549S z oryginalnej produkcji Burr Brown w USA.
Podstawowe parametry niżej, szczegółowe w linku: http://www.ti.com/lit/ds/symlink/opa549.pdf
Ceny hurtowe 21-30USD/szt. Zbędny zapas po pracy B-R, sprzedaż bez dochodu. Posiadam kilka szt.
Wystawiam rachunki bez VAT. Gwarancja 1 rok bez uszkodzeń mechanicznych i ESD(elektrostatycznych).
Polecam zawodowcom - obecnie oferowana chińska produkcja jest znacznie gorszej jakości.
High-Voltage, High-Current OPERATIONAL AMPLIFIER
FEATURES DESCRIPTION OPA 549
• HIGH OUTPUT CURRENT: The OPA549 is a low-cost, high-voltage/high-current opera-8A Continuous tional amplifier ideal for driving a wide variety of loads. This 10A Peak laser-trimmed monolithic integrated circuit provides excellent
• WIDE POWER-SUPPLY RANGE: low-level signal accuracy and high output voltage and current. Single Supply: +8V to +60V The OPA549 operates from either single or dual supplies for Dual Supply: ±4V to ±30V design flexibility. The input common-mode range extends
• WIDE OUTPUT VOLTAGE SWING below the negative supply.
• FULLY PROTECTED: The OPA549 is internally protected against over-temperature Thermal Shutdown conditions and current overloads. In addition, the OPA549 Adjustable Current Limit provides an accurate, user-selected current limit. Unlike other designs which use a "power" resistor in series with the
• OUTPUT DISABLE CONTROL , output current path, the OPA549 senses the load.
^ THERMAL SHUTDOWN INDICATOR This allows the current limit to be adjusted from 0A to 10A
• HIGH SLEW RATE: 9V/|js with a resistor/potentiometer, or controlled digitally with a
• CONTROL REFERENCE PIN voltage-out or current-out Digital-to-Analog Converter.
• 11-LEAD POWER PACKAGE The Enable/Status (E/S) pin provides two functions. It can be monitored to determine if the device is in thermal shutdown, and it can be forced low to disable the output stage and effectively disconnect the load.
• VALVE, ACTUATOR DRIVERS The OPA549 is available in an 11-lead power package. Its
• SYNCHRO, SERVO DRIVERS copper tab allows easy mounting to a heat sink for excellent
• POWER SUPPLIES thermal performance. Operation is specified over the extended industrial temperature range, -40°C to +85°C.
• TEST EQUIPMENT • TRANSDUCER EXCITATION • AUDIO POWER AMPLIFIERS