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MC78M20CT Datasheet(PDF) 4 Page - Motorola, Inc |
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MC78M20CT Datasheet(HTML) 4 Page - Motorola, Inc |
4 / 12 page MC78M00 MC78M00A Series 4 MOTOROLA ANALOG IC DEVICE DATA MC78M09C ELECTRICAL CHARACTERISTICS (VI = 15 V, IO = 350 mA, –40°C < TJ < 125°C, PD ≤ 5.0 W, unless otherwise noted.) Characteristics Symbol Min Typ Max Unit Output Voltage (TJ = 25°C) VO 8.64 9.0 9.45 Vdc Output Voltage Variation VO 8.55 – 9.45 Vdc (11.5 Vdc ≤ VI ≤ 23 Vdc, 5.0 mA ≤ IO ≤ 350 mA) Line Regulation Regline – 6.0 50 mV (TJ = 25°C, 11.5 Vdc ≤ VI ≤ 25 Vdc, IO = 200 mA) Load Regulation Regload mV (TJ = 25°C, 5.0 mA ≤ IO ≤ 500 mA) – 25 180 (TJ = 25°C, 5.0 mA ≤ IO ≤ 200 mA) – 10 90 Input Bias Current (TJ = 25°C) IIB – 3.2 6.0 mA Quiescent Current Change ∆IIB mA (11.5 Vdc ≤ VI ≤ 25 Vdc, IO = 200 mA) – – 0.8 (5.0 mA ≤ IO ≤ 350 mA) – – 0.5 Output Noise Voltage (TA = 25°C, 10 Hz ≤ f ≤ 100 kHz) Vn – 52 – µV Ripple Rejection RR dB (IO = 100 mA, f = 120 Hz, 12.5 V ≤VI ≤ 22.5 V) 56 – – (IO = 300 mA, f = 120 Hz, 12.5 V ≤VI ≤ 22.5 V, TJ = 25°C) 56 80 – Dropout Voltage VI–VO – 2.0 – Vdc (TJ = 25°C) Short Circuit Current Limit (TJ = 25°C, VI = 35 V) IOS – 50 – mA Average Temperature Coefficient of Output Voltage ∆VO/∆T – ±0.2 – mV/ °C (IO = 5.0 mA) Peak Output Current IO – 700 – mA (TJ = 25°C) MC78M12C/AC ELECTRICAL CHARACTERISTICS (VI = 19 V, IO = 350 mA, –40°C < TJ < 125°C, PD ≤ 5.0 W, unless otherwise noted.) Characteristics Symbol Min Typ Max Unit Output Voltage (TJ = 25°C) VO Vdc MC78M12C 11.50 12 12.50 MC78M12AC 11.76 12 12.24 Output Voltage Variation VO Vdc (14.5 Vdc ≤ VI ≤ 27 Vdc, 5.0 mA ≤ IO ≤ 350 mA) MC78M12C 11.4 – 12.6 MC78M12AC 11.5 – 12.5 Line Regulation Regline – 8.0 50 mV (TJ = 25°C, 14.5 Vdc ≤ VI ≤ 30 Vdc, IO = 200 mA) Load Regulation Regload mV (TJ = 25°C, 5.0 mA ≤ IO ≤ 500 mA) – 25 240 (TJ = 25°C, 5.0 mA ≤ IO ≤ 200 mA) – 10 120 Input Bias Current (TJ = 25°C) IIB – 3.2 6.0 mA Quiescent Current Change ∆IIB mA (14.5 Vdc ≤ VI ≤ 30 Vdc, IO = 200 mA) – – 0.8 (5.0 mA ≤ IO ≤ 350 mA) – – 0.5 Output Noise Voltage (TA = 25°C, 10 Hz ≤ f ≤ 100 kHz) Vn – 75 – µV Ripple Rejection RR dB (IO = 100 mA, f = 120 Hz, 15 V ≤VI ≤ 25 V) 55 – – (IO = 300 mA, f = 120 Hz, 15 V ≤VI ≤ 25 V, TJ = 25°C) 55 80 – Dropout Voltage VI–VO – 2.0 – Vdc (TJ = 25°C) Short Circuit Current Limit (TJ = 25°C, VI = 35 V) IOS – 50 – mA Average Temperature Coefficient of Output Voltage ∆VO/∆T – ±0.3 – mV/ °C (IO = 5.0 mA) Peak Output Current IO – 700 – mA (TJ = 25°C) |
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