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ML4818CP Scheda tecnica(PDF) 3 Page - Fairchild Semiconductor |
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ML4818CP Scheda tecnica(HTML) 3 Page - Fairchild Semiconductor |
3 / 13 page PRODUCT SPECIFICATION ML4818 REV. 1.0.3 6/21/01 3 Absolute Maximum Ratings Absolute Maximum Ratings are those values, beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. Operating Conditions Parameter Min. Max. Units VCC 30 V Output Driver Current, Source or Sink DC Pulse (0.5 µs) 0.5 1.5 A A Analog Inputs (CT, RAMP, ILIM, E/A OUT, INV, SOFT START, RCRESET) –0.3 6 V CLOCK Output Current (RT) –5mA Error Amplifier Output Current (E/A OUT) 5 mA SOFT START Sink Current 50 mA Oscillator Charging Current (CT) –5mA Junction Temperature 150 °C Storage Temperature Range –65 150 °C Lead Temperature (Soldering 10 Sec) 260 °C Thermal Resistance ( θ JA) Plastic Power DIP 40 °C/W Parameter Min. Max. Units Operating Temperature Range 0 70 °C Electrical Characteristics Unless otherwise specified, VCC = 15V, RT = 12.7kΩ, CT = 250pF, RCLK = 3kΩ, RDELAY = 5kΩ, TA = Operating Temperature Range (Note 1). Parameter Conditions Min. Typ. Max. Units Oscillator Initial Accuracy TA=25°C 410 450 525 kHz Voltage Stability 12V<VCC<25V -0.3 %/V Temperature Stability 0.2 % Total Variation line, temp. 375 525 kHz CT Discharge Current VCT=2V 4.7 5.5 6.3 mA Clock Out High 2.4 3.1 6 V Clock Out Low 0 0.4 V Ramp Peak 0 4.1 V Ramp Valley 1.5 5 V Ramp Valley to Peak 0 2.6 5 V Reference Output Voltage TA=25°C, IO=1mA 4.95 5.0 5.05 V Line Regulation 12V<VCC<25V -20 2 20 mV Load Regulation 1mA<IO<10mA -20 3 20 mV |
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