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BA178M09FP Arkusz danych(PDF) 9 Page - Rohm |
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BA178M09FP Arkusz danych(HTML) 9 Page - Rohm |
9 / 11 page BA178M!!T / BA178M!!FP series Regulator ICs " " " " Measurement circuits V OUTPUT INPUT COMMON 0.1 µF 0.33 µF 100 µF VIN V IO eOUT 10 Ω5W eIN=1Vrms f=120Hz Ripple rejection ratioR.R.=20 log eIN eOUT () Fig. 2 Measurement circuit for ripple rejection ratio Fig. 3 Measurement circuit for output noise voltage OUTPUT INPUT COMMON 0.1 0.33 µF IO VIN Noise meter BPF 10Hz ~ 100kHz 10 µF + µF Fig. 4 Measurement circuit for Minimum I/O voltage differential V OUTPUT INPUT COMMON 0.1 µF 0.33 µF IO VIN V 500mA ∆V= 100mV Fig. 5 Measurement circuit for bias current and bias current change IO V 0.1 µF 0.33 µF VIN A OUTPUT INPUT COMMON Fig. 6 Measurement circuit for Fig. 10output short-circuit current A OUTPUT INPUT COMMON 0.1 µF 0.33 µF IO VIN V OUTPUT INPUT COMMON 0.1 µF IO VIN Fig. 1 Measurement circuit for output voltage, input stability, load regulation, temperature coefficient of output voltage " " " " Electrical characteristic curves OUTPUT CURRENT : IOUT (A) VIN=10V BA178M05T 10 8 6 4 2 0 0.2 0.4 0.6 0.8 1.0 Fig. 7 Current limit characteristics JUNCTION TEMPERATURE : Tj ( °C) 6 5 4 3 2 1 0 25 50 75 100 125 150 175 200 BA178M05T VIN=10V, IOUT=0 Fig. 8 Thermal cutoff circuit characteristics 25 20 15 10 5 0 25 50 75 100 125 150 (3) 6.5 (4) 2.0 AMBIENT TEMPERATURE : Ta ( °C) (1) 22.0 (2) 11.0 Fig.9 Thermal derating characteristic (TO220FP) (1) Infinite heat sink, θj−c = 5.7 ( °C / W) (2) 100 ×100×2 (mm3), with Al heat sink (3) 50 ×50×2 (mm3), with Al heat sink (4) No heat sink θj−a = 62.5 ( °C / W) |
Podobny numer części - BA178M09FP |
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Podobny opis - BA178M09FP |
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