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L294 Datasheet PDF

STMicroelectronics L294

The L294 is a monolithic switched mode solenoid ro driver designed for fast, high current applications such as hummer and needle driving in printers and P electronic typewriters. The L294 is supplied in a 11-lead Multiwatt® plastic power package. An extra Obsolete Product(s) - Obsole BLOCK DIAGRAM feature of the L294 is a latched diagnostic output which indicates when the output is short circuited.
Part No. L294
Datasheet L294 Download
Manufacturer
STMicroelectronics
Description SWITCH-MODE SOLENOID DRIVER
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L294 datasheet page 1 preview

DESCRIPTION

du Power dissipation is reduced te by efficient switchmode operation. September 2003 1/8 L294 ABSOLUTE MAXIMUM RATING Symbol Parameter Vs VSS VEN Ip Ptot Tstg, Tj Power Supply Voltage Logic Supply Voltage Enable Voltage Peak Output Current (repetitive) Total Power Dissipation (at Tcase = 75 °C) Storage and Junction Temperature Value Unit 50 V 7 V 7 V 4.5 A 25 W - 40 to 150 °C CONNECTION DIAGRAM (top view) ct(s) - Obsolete Product(s) THERMAL DATA du Symbol Obsolete Pro Rth-j-case Parameter Thermal resistance junction-case Value Unit Max 3 °C/W 2/8 L294

ELECTRICAL CHARACTERISTICS

(refer to the test circuit, Vs = 40 V, Vss = 5V, Tamb = 25 °C, unless otherwise specified) Symbol Parameter Test conditions Min. Typ. Max. Unit Vs Power Supply Voltage (pin 1) Operative Condition Id Quiescent Drain Current (pin 1) VENABLE = H Vi ≥ 0.6V; VENABLE = L Vss Logic Suply Voltage (pin 4) Iss Quiescent Logic Supply Current VDIAG = L DIAG Output at High Impedance Vi Input Voltage (pin 7) Opera...
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