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UC1708 Scheda tecnica(PDF) 2 Page - Texas Instruments |
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UC1708 Scheda tecnica(HTML) 2 Page - Texas Instruments |
2 / 5 page CONNECTION DIAGRAMS Supply Voltage VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V Output Current (Each Output, Source or Sink) Steady-State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A Peak Transient . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3A Ouput Voltage . . . . . . . . . . . . . . . . . . . . . . . -0.3 to (VIN + 0.3)V Enable and Shutdown Inputs . . . . . . . . . . . . . . . . . -0.3 to 6.2V A and B Inputs . . . . . . . . . . . . . . . . . . . . . . . -0.3 to (VIN + 0.3)V Operating Junction Temperature (Note 2) . . . . . . . . . . . . 150 °C Storage Temperature Range . . . . . . . . . . . . . . . . -65 ° to 150°C Lead Temperature (Soldering, 10 Seconds) . . . . . . . . . . 300 °C ABSOLUTE MAXIMUM RATINGS (Note 1) UC1708 UC2708 UC3708 NOTE 1: All voltages are with respect to Logic Gnd pin. All cur- rents are positive into, negative out of, device terminals. NOTE 2: Consult Unitrode Integrated Circuits databook for information regarding thermal specifications and limitations of packages. PARAMETER TEST CONDITIONS MIN TYP MAX UNITS VIN Supply Current OutputsLow 18 26 mA Outputs High 14 18 mA Enable = 0V 1 4 mA A, B and Shutdown Inputs Low Level 0.8 V A, B and Shutdown Inputs High Level 2.0 V A, B Input Current Low VA,B = 0.4V -1 -0.6 mA A, B Input Current High VA,B = 2.4V -200 50 µA A, B Input Leakage Current High VA,B = 35.3V 200 µA Shutdown Input Current Low VSHUTDOWN = 0.4V 20 100 µA Shutdown Input Current High VSHUTDOWN = 2.4V 170 500 µA VSHUTDOWN = 6.2V 0.6 1.5 mA ELECTRICAL CHARACTERISTICS: Unless otherwise stated, VIN=10V to 35V, and these specifications apply for: –55 oC<TA<125oC for the UC1708, –25oC<TA<+85oC for the UC2708, and 0oC<TA<70oC for the UC3708. TA = TJ. DIL-8 (Top View) J Or N Package Note: In JE package Pin 4 is logic ground. Pins 5, 12, and 13 are N/C. DIL-16 (Top View) JE or NE Package SOIC-16 (Top View) DW Package 2 |
Codice articolo simile - UC1708 |
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