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SG7912L Datasheet(PDF) 5 Page - Micro Electronics |
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SG7912L Datasheet(HTML) 5 Page - Micro Electronics |
5 / 7 page SG7900A/SG7900 SERIES 05/01 Rev 1.5 LINFINITY Microelectronics Inc. Copyright 1999 11861 Western Avenue ∞ ∞ ∞ ∞ ∞ Garden Grove, CA 92841 5 (714) 898-8121 ∞ ∞ ∞ ∞ ∞FAX: (714) 893-2570 -12V NEGATIVE REGULATOR ELECTRICAL SPECIFICATIONS (Note 1) (Unless otherwise specified, these specifications apply over the operating ambient temperatures for SG7912A/SG7912 with -55 °C ≤ T A ≤ 150°C, V IN = -19V, IO = 500mA for the K and IG -Power Packages-, IO = 100mA for the T and L packages, CIN = 2µF, and COUT = 1.0µF. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.) SG7912A/SG7912 Units SG7912 Min. Typ. Max. Min. Typ. Max. SG7912A Test Conditions Parameter T J = 25°C V IN = -14.5V to -30V, TJ = 25°C V IN = -16V to -22V, TJ = 25°C Power Pkgs: I O = 5mA to 1.5A, TJ = 25°C I O = 250mA to 750mA, TJ = 25°C T - Pkg: I O = 5mA to 500mA, TJ = 25°C V IN = -14.5V to -27V Power Pkgs: I O = 5mA to 1.0A, P ≤ 20W T - Pkg: I O = 5mA to 500mA, P ≤ 2W Over Temperature Range T J = 25°C with Line: V IN = -14.5V to -30V with Load: I O = 5mA to 1.0A (Power Packages) I O = 5mA to 500mA (T) ∆V O = 100mV, TJ = 25°C Power Pkgs: I O = 1.0A, T - Pkg: IO = 500mA Power Pkgs: T J = 25°C T - Pkg: T J = 25°C Power Pkgs: V IN = -35V, TJ = 25°C T - Pkg: V IN = -35V, TJ = 25°C ∆V IN = 10V, f = 120Hz, TJ = 25°C f = 10Hz to 100KHz (Note 2) 1000hrs. at T J = 125°C I O = 5mA Output Voltage Line Regulation (Note 1) Load Regulation (Note 1) Total Output Voltage Tolerance Quiescent Current Quiescent Current Change Dropout Voltage Peak Output Current Short Circuit Current Ripple Rejection Output Noise Voltage (rms) Long Term Stability Thermal Shutdown -11.8 -11.7 -11.7 1.5 0.5 54 -12.0 4 3 20 10 10 -12.0 -12.0 1.1 25 60 175 -12.2 60 30 90 40 40 -12.3 -12.3 4 3 1.0 0.5 0.5 2.3 3.3 1.4 1.2 0.6 80 -12.0 10 3 12 4 10 -12.0 -12.0 1.1 25 60 175 -12.5 120 60 120 60 240 -12.6 -12.6 4 3 1.0 0.5 0.5 2.3 3.3 1.4 0.2 0.6 80 -11.5 -11.4 -11.4 1.5 0.5 54 V mV mV mV mV mV V V mA mA mA mA mA V A A A A dB µV/V mV °C Note 1. All regulation tests are made at constant junction temperature with low duty cycle testing. 2. This test is guaranteed but is not tested in production. |
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