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SG2526N Datasheet(PDF) 3 Page - Microsemi Corporation |
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SG2526N Datasheet(HTML) 3 Page - Microsemi Corporation |
3 / 9 page 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 SG1526/SG2526/SG3526 I SOURCE = 20mA I SOURCE = 100mA I SINK = 20mA I SINK = 100mA V C = 40V C L = 1000pF C L = 1000pF HIGH Output Voltage LOW Output Voltage Collector Leakage Rise Time Fall Time 12.5 12 13.5 13 0.2 1.2 50 0.3 0.1 RESET = 0.4V RESET = 2.4V Error Clamp Voltage C S Charging Current 50 0.1 100 Minimum Duty Cycle Maximum Duty Cycle V COMPENSATION = 0.4V V COMPENSATION = 3.6V 45 49 0 R S ≤ 2KΩ R L ≥ 10MΩ, TJ = 25°C V PIN1 - VPIN2 ≥ 150mV, ISOURCE = 100µA V PIN2 - VPIN1 ≥ 150mV, ISINK = 100µA R S ≤ 2KΩ V IN = 8V to 35V mV nA nA dB V V dB dB 10 -2000 200 0.4 Input Offset Voltage Input Bias Current Input Offset Current DC Open Loop Gain High Output Voltage Low Output Voltage Common Mode Rejection Supply Voltage Rejection Current Limit Comparator Section (Note 6) R S ≤ 50Ω, T J = 25°CmV µA 90 100 -3 110 -10 I SOURCE = 40 µA I SINK = 3.6mA V IH = 2.4V V IL = 0.4V V V µA µA 2.4 4 0.2 -125 -225 0.4 -300 -500 Oscillator Section (Note 4) T J = 25°C V IN = 8 to 35V Over Operating T J R T = 150KΩ, CT = 20µF R T = 2KΩ, CT = 1.0nF V IN = 35V V IN = 8V Initial Accuracy Voltage Stability Temperature Stability (Note 9) Minimum Frequency (Note 9) Maximum Frequency Sawtooth Peak Voltage Sawtooth Valley Voltage SG3526 Test Conditions Parameter Units ELECTRICAL CHARACTERISTICS (continued) 350 0.5 ±3 0.5 7 3.0 1.0 SG1526/2526 Error Amplifier Section (Note 5) Min. Typ. Max. Min. Typ. Max. ±8 1.0 10 1.0 3.5 350 0.5 ±3 0.5 5 3.0 1.0 ±8 1.0 10 1.0 3.5 % % % Hz KHz V V 64 3.6 70 66 2 -350 35 72 4.2 0.2 94 80 5 -1000 100 0.4 60 3.6 70 66 2 -350 35 72 4.2 0.2 94 80 PWM Comparator Section (Note 4) 45 49 0% % Digital Ports (SYNC, SHUTDOWN, and RESET) HIGH Output Voltage LOW Output Voltage HIGH Input Current LOW Input Current 2.4 4 0.2 -125 -225 0.4 -300 -500 Sense Voltage Input Bias Current 80 100 -3 120 -10 Soft-Start Section 0.4 200 50 0.1 100 0.4 200 V µA Output Drivers (each output) (Note 7) 0.3 2 150 0.6 0.2 12.5 12 13.5 13 0.2 1.2 50 0.3 0.1 0.3 2 150 0.6 0.2 V V V V µA µs µs Power Consumption Section (Note 8) SHUTDOWN = 0.4V Standby Current 18 30 18 30 mA Note 3. I L = 0mA Note 4. F OSC = 40KHz (R T = 4.12K Ω ±1%, C T = .01 µF ±1%, R D = 0 Ω) Note 5. V CM = 0 to 5.2V Note 6. V CM = 0 to 12V Note 7. V C = 15V Note 8. V IN = 35V Note 9. These parameters, although guaranteed over the recom- mended operating conditions, are not tested in production. |
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Similar Description - SG2526N |
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