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MC79XXCT 数据表(PDF) 4 Page - Vishay Siliconix |
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MC79XXCT 数据表(HTML) 4 Page - Vishay Siliconix |
4 / 8 page Electrical Characteristics – MC7909 Vin = –15V, Iout = 500mA, Cin = 2 µF, Cout = 1µF; TJ = 0°C to 125°C, unless otherwise noted. Parameter Symbol Test Conditions Min. Typ. Max. Unit Circuit TJ = 25°C –8.82 –9.0 –9.18 V Output Voltage Vo 1 Vin = –11.5 to –24V, –8.73 —–9.27 Io = 5mA to 1A Line Regulation REGline 1 Vin = –11.5 to –27V — 7 180 mV (TJ = 25°C) Vin = –12 to –16V — 290 Load Regulation REGload 1 Io = 5mA to 1.5A — 12 180 mV (TJ = 25°C) Io = 250mA to 750mA — 490 Quiescent Current Iq 2TJ = 25°C — 2.2 4.5 mA Quiescent Current Change ∆Iq 2 Vin = –11.5 to –27V —— 1 mA (TJ = 25°C) Io = 5mA to 1A —— 0.5 Output Noise Voltage (TJ = 25°C) Vn 1 f = 10Hz to 100KHz — 58 — µV Ripple Rejection Ratio RR 3 Vin = –12 to –22V 56 71 — dB Io = 100mA, f = 120Hz Dropout Voltage Vdrop Io = 1.0A, TJ = 25°C — 1.1 — V Peak Output Current Io-peak 1TJ = 25°C — 2.1 — A Temp. Coefficient of Output Voltage ∆Vo/∆TA 1 Io = 5mA, TJ = 0 to125°C — 0.6 — mV/°C Electrical Characteristics – MC7912 Vin = –19V, Iout = 500mA, Cin = 2 µF, Cout = 1µF; TJ = 0°C to 125°C, unless otherwise noted. Parameter Symbol Test Conditions Min. Typ. Max. Unit Circuit TJ = 25°C –11.76 –12.0 –12.24 V Output Voltage Vo 1 Vin = –14.5 to –27V, –11.64 —–12.36 Io = 5mA to 1A Line Regulation REGline 1 Vin = –14.5 to –30V — 10 240 mV (TJ = 25°C) Vin = –15 to –19V — 3 120 Load Regulation REGload 1 Io = 5mA to 1.5A — 12 240 mV (TJ = 25°C) Io = 250mA to 750mA — 4 120 Quiescent Current Iq 2TJ = 25°C — 2.5 5 mA Quiescent Current Change ∆Iq 2 Vin = –14.5 to –30V —— 1 mA (TJ = 25°C) Io = 5mA to 1A —— 0.5 Output Noise Voltage (TJ = 25°C) Vn 1 f = 10Hz to 100KHz — 75 — µV Ripple Rejection Ratio RR 3 Vin = –15 to –25V 55 70 — dB Io = 100mA, f = 120Hz Dropout Voltage Vdrop Io = 1.0A, TJ = 25°C — 1.1 — V Peak Output Current Io-peak 1TJ = 25°C — 2.1 — A Temp. Coefficient of Output Voltage ∆Vo/∆TA 1 Io = 5mA, TJ = 0 to125°C —–0.8 — mV/°C MC79xxCT Series Vishay formerly General Semiconductor www.vishay.com Document Number 74814 4 11-Jun-02 |
类似零件编号 - MC79XXCT |
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类似说明 - MC79XXCT |
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