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SG2527A Datasheet(PDF) 3 Page - Microsemi Corporation |
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SG2527A Datasheet(HTML) 3 Page - Microsemi Corporation |
3 / 7 page SG1525A/SG1527A SERIES 11/91 Rev 1.3 10/96 LINFINITY Microelectronics Inc. Copyright © 1996 11861 Western Avenue ∞ ∞ ∞ ∞ ∞ Garden Grove, CA 92841 3 (714) 898-8121 ∞ ∞ ∞ ∞ ∞ FAX: (714) 893-2570 18 17 6 Output Drivers Section (each transistor, V C = 20V) I SOURCE = 20mA I SOURCE = 100mA I SINK = 20mA I SINK = 100mA V COMP and V SS = High V C = 35V C L = 1nF, TJ = 25°C C L = 1nF, TJ = 25°C V SD = 3V, CS = 0, TJ = 25°C Output High Level Output Low Level Undervoltage Lockout Collector Leakage (Note 5) Rise Time Fall Time Shutdown Delay (Note 3) 50 0.4 0.4 25 Soft-Start Section V SHUTDOWN = 0V V SHUTDOWN = 2V V SHUTDOWN = 2.5V Soft Start Current Soft Start Voltage Shutdown Input Current µA V mA P.W.M. Comparator Section V COMP = 0.6V V COMP = 3.6V Zero Duty Cycle Maximum Duty Cycle Minimum Duty Cycle Maximum Duty Cycle Input Threshold (Note 4) Input Bias Current % % V V µA 0.4 2.2 8 200 600 300 0.5 19 18 0.2 1.0 7 100 50 0.2 37.6 350 1.7 3.0 0.3 1.2 Oscillator Section (Note 4) T J = 25°C V IN = 8V to 35V MIN ≤ T J ≤ MAX R T = 150KΩ, CT = 0.1µF R T = 2KΩ, CT = 1nF I RT = 2mA T J = 25°C Sync Voltage = 3.5V Initial Accuracy Voltage Stability Temperature Stability (Note 3) Minimum Frequency (Note 3) Maximum Frequency (Note 3) Current Mirror Clock Amplitude Clock Width Sync Threshold Sync Input Current Min. Typ. Max. Min. Typ. Max. SG3525A SG3527A SG1525A/2525A SG1527A/2527A Units Test Conditions Parameter ELECTRICAL CHARACTERISTICS (continued) KHz % % Hz KHz mA V µs V mA 42.4 ±2 ±6 150 2.2 1.0 2.8 2.5 40 ±1 ±3 2.0 3.5 0.5 2.0 1.0 37.6 350 1.7 3.0 0.3 1.2 42.4 ±1 ±6 150 2.2 1.0 2.8 2.5 40 ±0.3 ±3 2.0 3.5 0.5 2.0 1.0 Error Amplifier Section (V CM = 5.1V) Input Offset Voltage Input Bias Current Input Offset Current DC Open Loop Gain Gain-Bandwidth Product (Note 3) Output Low Level Output High Level Common Mode Rejection Supply Voltage Rejection R L ≥10MΩ, TJ = 25°C A V = 0dB, TJ = 25°C V CM = 1.5V to 5.2V V IN = 8V to 35V 60 1 3.8 60 50 0.5 1 75 2 0.2 5.6 75 60 5 10 1 0.5 60 1 3.8 60 50 2 1 75 2 0.2 5.6 75 60 10 10 1 0.5 mV µA µA dB MHz V V dB dB 45 0.6 0 3.6 2.0 49 0.9 3.3 .05 45 0.6 0 3.6 2.0 49 0.9 3.3 .05 80 0.6 1.0 25 50 0.4 0.4 80 0.6 1.0 19 18 0.2 1.0 7 100 50 0.2 18 17 6 0.4 2.2 8 200 600 300 0.5 V V V V V µA ns ns µs Total Standby Current Standby Current V IN = 35V mA 20 14 20 14 |
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Similar Description - SG2527A |
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