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TA78L12F Datasheet(PDF) 11 Page - Toshiba Semiconductor |
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TA78L12F Datasheet(HTML) 11 Page - Toshiba Semiconductor |
11 / 19 page TA78L05,06,07,08,09,10,12,15,18,20,24F 2009-09-30 11 TA78L18F Electrical Characteristics (Unless otherwise specified, VIN = 27 V, IOUT = 40 mA, CIN = 0.33 μF, COUT = 0.1 μF, 0°C ≤ Tj ≤ 125°C) Characteristics Symbol Test Circuit Test Condition Min Typ. Max Unit Output voltage VOUT 1 Tj = 25°C 17.1 18 18.9 V 21.4 V ≤ VIN ≤ 33 V ― 32 325 Line regulation Reg·line 1 Tj = 25°C 22 V ≤ VIN ≤ 33 V ― 27 275 mV 1.0 mA ≤ IOUT ≤ 100 mA ― 30 170 Load regulation Reg·load 1 Tj = 25°C 1.0 mA ≤ IOUT ≤ 40 mA ― 15 75 mV 21.4 V ≤ VIN ≤ 33 V, 1.0 mA ≤ IOUT ≤ 40 mA 16.74 ― 19.26 Output voltage VOUT 1 Tj = 25°C 1.0 mA ≤ IOUT ≤ 70 mA 16.74 ― 19.26 V Tj = 25°C ― 3.3 6.5 Quiescent current IB 1 Tj = 125°C ― ― 6.0 mA 22 V ≤ VIN ≤ 33 V ― ― 1.5 Quiescent current change ΔIB 1 Tj = 25°C 1.0 mA ≤ IOUT ≤ 40 mA ― ― 0.1 mA Output noise voltage VNO 2 Ta = 25°C, 10 Hz ≤ f ≤ 100 kHz ― 150 ― μVrms Long term stability ΔVOUT/Δt 1 ― ― 45 ― mV/kh Ripple rejection ratio R.R. 3 f = 120 Hz, 23 V ≤ VIN ≤ 33 V, Tj = 25°C 32 38 ― dB Dropout voltage VD 1 Tj = 25°C ― 1.7 ― V Average temperature coefficient of output voltage TCVO 1 IOUT = 5 mA ― −1.5 ― mV/°C |
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