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MC7905ACT bảng dữ liệu(PDF) 7 Page - ON Semiconductor |
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MC7905ACT bảng dữ liệu(HTML) 7 Page - ON Semiconductor |
7 / 16 page MC7900 Series http://onsemi.com 7 MC7918C ELECTRICAL CHARACTERISTICS (VI = −27 V, IO = 500 mA, 0°C < TJ < +125°C, unless otherwise noted.) Characteristics Symbol Min Typ Max Unit Output Voltage (TJ = +25°C) VO −17.3 −18 −18.7 Vdc Line Regulation (Note 6) (TJ = +25°C, IO = 100 mA) −21 Vdc ≥ VI ≥ −33 Vdc −24 Vdc ≥ VI ≥ −30 Vdc (TJ = +25°C, IO = 500 mA) −21 Vdc ≥ VI ≥ −33 Vdc −24 Vdc ≥ VI ≥ −30 Vdc Regline − − − − 25 10 90 50 180 90 360 180 mV Load Regulation, TJ = +25°C (Note 6) 5.0 mA ≤ IO ≤ 1.5 A 250 mA ≤ IO ≤ 750 mA Regload − − 110 55 360 180 mV Output Voltage − 21 Vdc ≥ VI ≥ −33 Vdc, 5.0 mA ≤ IO ≤ 1.0 A, P ≤ 15 W VO −17.1 − −18.9 Vdc Input Bias Current (TJ = +25°C) IIB − 4.5 8.0 mA Input Bias Current Change −21 Vdc ≥ VI ≥ −33 Vdc 5.0 mA ≤ IO ≤ 1.5 A DIIB − − − − 1.0 0.5 mA Output Noise Voltage (TA = +25°C, 10 Hz ≤ f ≤ 100 kHz) Vn − 110 − mV Ripple Rejection (IO = 20 mA, f = 120 Hz) RR − 59 − dB Dropout Voltage (IO = 1.0 A, TJ = +25°C) VI−VO − 1.3 − Vdc Average Temperature Coefficient of Output Voltage IO = 5.0 mA, 0°C ≤ TJ ≤ +125°C DVO/DT − −1.0 − mV/ °C MC7924B, MC7924C ELECTRICAL CHARACTERISTICS (VI = −33 V, IO = 500 mA, Tlow* < TJ < +125°C, unless otherwise noted.) Characteristics Symbol Min Typ Max Unit Output Voltage (TJ = +25°C) VO −23 −24 −25 Vdc Line Regulation (Note 6) (TJ = +25°C, IO = 100 mA) − 27 Vdc ≥ VI ≥ −38 Vdc − 30 Vdc ≥ VI ≥ −36 Vdc (TJ = +25°C, IO = 500 mA) − 27 Vdc ≥ VI ≥ −38 Vdc − 30 Vdc ≥ VI ≥ −36 Vdc Regline − − − − 31 14 118 70 240 120 470 240 mV Load Regulation, TJ = +25°C (Note 6) 5.0 mA ≤ IO ≤ 1.5 A 250 mA ≤ IO ≤ 750 mA Regload − − 150 85 480 240 mV Output Voltage − 27 Vdc ≥ VI ≥ −38 Vdc, 5.0 mA ≤ IO ≤ 1.0 A, P ≤ 15 W VO − 22.8 − − 25.2 Vdc Input Bias Current (TJ = +25°C) IIB − 4.6 8.0 mA Input Bias Current Change − 27 Vdc ≥ VI ≥ −38 Vdc 5.0 mA ≤ IO ≤ 1.5 A DIIB − − − − 1.0 0.5 mA Output Noise Voltage (TA = +25°C, 10 Hz ≤ f ≤ 100 kHz) Vn − 170 − mV Ripple Rejection (IO = 20 mA, f = 120 Hz) RR − 56 − dB Dropout Voltage (IO = 1.0 A, TJ = +25°C) VI−VO − 1.3 − Vdc Average Temperature Coefficient of Output Voltage IO = 5.0 mA, Tlow* ≤ TJ ≤ +125°C DVO/DT − −1.0 − mV/ °C 6. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account separately. Pulse testing with low duty cycle is used. *Tlow = −40 °C for MC7924B and Tlow = 0°C for MC7924C. |
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