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SG3846 Datasheet(PDF) 3 Page - Microsemi Corporation |
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SG3846 Datasheet(HTML) 3 Page - Microsemi Corporation |
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3 / 10 page  SG1846 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 Collector Emitter Voltage Collector Leakage Current Output Low Level Output High Level Rise Time (Note 4) Fall Time (Note 4) Threshold Voltage Input Voltage Range Minimum Latching Current (I PIN 1) (Note 7) Maximum Non-Latching Current (I PIN 1) (Note 8) Delay to Outputs (Note 4) T J = 25°C 250 0 3.0 350 1.5 1.5 300 400 V IN 0.8 600 250 0 3.0 350 1.5 1.5 300 400 V IN 0.8 600 mV V mA mA ns Output Section V C = 40V I SINK = 20mA I SINK = 100mA I SOURCE = 20mA I SOURCE = 100mA C L = 1nF, T J = 25°C C L = 1nF, T J = 25°C 40 13 12 0.1 0.4 13.5 13.5 50 50 200 0.4 2.1 300 300 40 13 12 0.1 0.4 13.5 13.5 50 50 200 0.4 2.1 300 300 V µA V V V V ns ns Amplifier Gain (Notes 5 & 6) Maximum Differential (Note 6) Input Signal (V PIN 4 - VPIN 3) (Note 5) Input Offset Voltage (Note 5) CMRR PSRR Input Bias Current (Note 5) Input Offset Current (Note 5) Input Common Mode Range Delay to Outputs (Note 4) 2.5 1.1 60 60 0 2.75 1.2 5 83 84 -2.5 0.08 200 3.0 25 -10 1 V IN -3 500 2.5 1.1 60 60 0 2.75 1.2 5 83 84 -2.5 0.08 200 3.0 25 -10 1 V IN -3 500 Input Offset Voltage Input Bias Current Input Offset Current Common Mode Range Open Loop Voltage Gain Unity Gain Bandwidth (Note 4) CMRR PSRR Output Sink Current Output Source Current High Level Output Voltage Low Level Output Voltage V IN = 8V to 40V V O = 1.2V to 3V, V CM = 2V T J = 25°C V CM = 0V to 38V, V IN = 40V V IN = 8V to 40V V ID = - 15mV to -5V, V PIN 7 = 1.2V V ID = 15mV to 5V, V PIN 7 = 2.5V R L = 15KΩ (Pin 7) R L = 15KΩ (Pin 7) 0 80 0.7 75 80 2 -0.4 4.3 0.5 -0.6 40 105 1.0 100 105 6 -0.5 4.6 0.7 5 -1 250 V IN-2V 1 0.5 -0.6 40 105 1.0 100 105 6 -0.5 4.6 0.7 10 -2 250 V IN -2V 1 Error Amp Section ELECTRICAL CHARACTERISTICS (continued) Min. Typ. Max. Min. Typ. Max. SG1846 SG2846 Parameter Test Conditions Units SG3846 39 3.9 3.9 Initial Accuracy Voltage Stability Temperature Stability (Note 4) Sync Output High Level Sync Output Low Level Sync Input High Level Sync Input Low Level Sync Input Current T J = 25°C V IN = 8V to 40V Over Operating Range Pin 8 = 0V Pin 8 = 0V Sync Voltage = 5.25V, Pin 8 = 0V 43 1 1 4.35 2.3 1.2 47 2 2.5 2.5 1.5 39 3.9 3.9 43 1 1 4.35 2.3 1.2 47 2 2.5 2.5 1.5 KHz % % V V V V mA Oscillator Section (Note 9) mV µA nA V dB MHz dB dB mA mA V V 0 80 0.7 75 80 2 -0.4 4.3 Current Sense Amplifier Section V PIN 3 = 0V, Pin 1 Open Pin 1 Open R L = 15KΩ (Pin 7) V PIN 1 = 0.5V, Pin 7 Open V CM = 1V to 12V V IN = 8V to 40V V PIN 1 = 0.5V, Pin 7 Open V PIN 1 = 0.5V, Pin 7 Open T J = 25°C V V mV dB dB µA µA V ns Current Limit Adjust Section Current Limit Offset Voltage(Note 5) Input Bias Current 0.55 -30 0.5 -10 0.55 -30 0.45 0.5 -10 0.45 V PIN 3 = 0, VPIN 4 = 0V, Pin 7 Open V PIN 5 = VREF, V PIN 6 = 0V Shutdown Terminal Section V µA |
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