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SG1524 Fiches technique(PDF) 3 Page - Microsemi Corporation |
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SG1524 Fiches technique(HTML) 3 Page - Microsemi Corporation |
3 / 6 page SG1524/SG2524/SG3524 4/90 Rev 1.1 2/94 LINFINITY Microelectronics Inc. Copyright © 1994 11861 Western Avenue ∞ ∞ ∞ ∞ ∞ Garden Grove, CA 92841 3 (714) 898-8121 ∞ ∞ ∞ ∞ ∞ FAX: (714) 893-2570 V IN = 40V Standby Current 0.8 0.5 0.2 Threshold Voltage T J = 25°C MIN ≤ T J ≤ MAX 200 190 Current Limit Amplifier Section (Note 6) Sense Voltage Input Bias Current 49 0 45 49 45 P.W.M. Comparator (Note 4) V COMP = 0.5V V COMP = 3.6V Minimum Duty Cycle Maximum Duty Cycle 0 % % Error Amplifier Section (Note 5) R S ≤ 2KΩ R L ≥10MΩ, TJ = 25°C V PIN 1 - VPIN 2 ≥ 150mV V PIN 2 - VPIN 1 ≥150mV V CM = 1.8V to 3.4V V IN = 8V to 40V T J = 25°C Input Offset Voltage Input Bias Current Input Offset Current DC Open Loop Gain Output Low Level Output High Level Common Mode Rejection Supply Voltage Rejection Gain-Bandwidth Product (Note 7) ELECTRICAL CHARACTERISTICS (continued) 36 34 200 3 0.6 3.2 0.3 Oscillator Section (Note 4) Initial Accuracy Voltage Stability Maximum Frequency Sawtooth Peak Voltage Sawtooth Valley Voltage Clock Amplitude Clock Pulse Width Min. Typ. Max. Min. Typ. Max. SG1524/2524 SG3524 Units Test Conditions Parameter T J = 25°C MIN ≤ T J ≤ MAX V IN = 8V to 40V R T = 2KΩ, CT = 1nF V IN = 40V V IN = 8V KHz KHz % KHz V V V µs 44 46 1 3.8 1.2 1.5 40 0.1 400 1 36 34 200 3 0.6 3.2 0.3 44 46 1 3.8 1.2 1.5 40 0.1 400 1 mV µA µA dB V V dB dB MHz 10 10 2 0.5 2 1 0.2 4.2 2 60 3.8 1 5 10 1 0.5 0.5 1 0.2 4.2 2 72 3.8 70 55 1 210 200 180 200 220 200 mV µA T J = 25°C Shutdown Section 1.2 1.8 0.5 0.2 0.8 1.2 1.8 V V µA V V µs µs 50 2 0.4 0.2 50 2 0.4 0.2 17 17 Output Section (each transistor) Collector Leakage Current Collector Saturation Voltage Emitter Output Voltage Collector Voltage Rise Time Collector Voltage Fall Time V CE = 40V I C = 50mA I E = 50mA R C = 2KΩ R C = 2KΩ Power Consumption Note 4. F OSC = 40KHz (R T = 2.9KΩ, CT = .01µF) Note 5. V CM = 2.5V Note 6. V CM = 0V Note 7. These parameters, although guaranteed over the recommended operating conditions, are not 100% tested in production. 10 7 10 7mA |
Numéro de pièce similaire - SG1524 |
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Description similaire - SG1524 |
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