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TA4808BF Scheda tecnica(PDF) 6 Page - Toshiba Semiconductor |
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TA4808BF Scheda tecnica(HTML) 6 Page - Toshiba Semiconductor |
6 / 12 page TA48015,018,025,033,05,08,09BF 2009-02-02 6 TA4805BF Electrical Characteristics (CIN = 0.33 μF, COUT = 2.2 μF, Tj = 25°C, unless otherwise specified) Characteristics Symbol Test Conditions Min Typ. Max Unit VIN = 7 V, IOUT = 0.5 A 4.85 5.00 5.15 Output voltage VOUT 6 V ≤ VIN ≤ 10 V, , 5 mA ≤ IOUT ≤ 1 A, 0°C ≤ Tj ≤ 125°C 4.8 5.0 5.2 V Line regulation Reg・line 6 V ≤ VIN ≤ 10 V, IOUT = 0.5 A ⎯ 10 20 mV Load regulation Reg・load VIN = 7 V, 5 mA ≤ IOUT ≤ 1 A ⎯ 4.2 20.0 mV 6 V ≤ VIN ≤ 10 V, IOUT = 0 A ⎯ 0.85 1.70 Quiescent current IB 6 V ≤ VIN ≤ 10 V, IOUT = 1 A ⎯ 10 20 mA VIN = 2.1 V, IOUT = 0 A ⎯ 2.5 4.2 Starting quiescent current IBstart VIN = 4.5 V, IOUT = 1 A ⎯ 18.0 28.5 mA Output n oise voltage VNO VIN = 7 V, IOUT = 50 mA, 10 Hz ≤ f ≤ 100 kHz ⎯ 150 ⎯ μVrms Ripple rejection R.R. 6 V ≤ VIN ≤ 10 V, IOUT = 50 mA, f = 120 Hz 48 60 ⎯ dB IOUT = 0.5 A ⎯ 0.32 0.50 Dropout voltage VD IOUT = 1 A ⎯ 0.69 ⎯ V Average temperature coefficient of output voltage TCVO VIN = 7 V, IOUT = 5 mA, 0°C ≤ Tj ≤ 125°C ⎯ 0.45 ⎯ mV/°C TA4808BF Electrical Characteristics (CIN = 0.33 μF, COUT = 2.2 μF, Tj = 25°C, unless otherwise specified) Characteristics Symbol Test Conditions Min Typ. Max Unit VIN = 10 V, IOUT = 0.5 A 7.76 8.00 8.24 Output voltage VOUT 9 V ≤ VIN ≤ 13 V, 5 mA ≤ IOUT ≤ 1 A, 0°C ≤ Tj ≤ 125°C 7.68 8.00 8.32 V Line regulation Reg・line 9 V ≤ VIN ≤ 13 V, IOUT = 0.5 A ⎯ 12.5 20.0 mV Load regulation Reg・load VIN = 10 V, 5 mA ≤ IOUT ≤ 1 A ⎯ 9.4 30.0 mV 9 V ≤ VIN ≤ 13 V, IOUT = 0 A ⎯ 0.9 1.7 Quiescent current IB 9 V ≤ VIN ≤ 13 V, IOUT = 1 A ⎯ 10 20 mA VIN = 2.1 V, IOUT = 0 A ⎯ 2.6 4.4 Starting quiescent current IBstart VIN = 7.2 V, IOUT = 1 A ⎯ 20.0 28.5 mA Output noise voltage VNO VIN = 10 V, IOUT = 50 mA, 10 Hz ≤ f ≤ 100 kHz ⎯ 225 ⎯ μVrms Ripple rejection R.R. 9 V ≤ VIN ≤ 13 V, IOUT = 50 mA, f = 120 Hz 45 56 ⎯ dB IOUT = 0.5 A ⎯ 0.32 0.50 Dropout voltage VD IOUT = 1 A ⎯ 0.69 ⎯ V Average temperature coefficient of output voltage TCVO VIN = 10 V, IOUT = 5 mA, 0°C ≤ Tj ≤ 125°C ⎯ 0.7 ⎯ mV/°C |
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