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WT78L24K Datasheet(PDF) 4 Page - Weitron Technology |
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WT78L24K Datasheet(HTML) 4 Page - Weitron Technology |
4 / 10 page WEITRON http://www.weitron.com.tw WT78LXX 4/10 23-Mar-07 Parameter Symbol Min Typ Max Unit V Output Voltage Vin=12V, IO=40mA, Tj=25°C 8.5V ≤ Vin ≤ 20V, 1mA ≤ IO ≤ 40mA 8.5V ≤ Vin ≤ Vmax, 1mA ≤ IO ≤ 70mA (Note2) Line Regulation 8.5V ≤ Vin ≤ 20V, IO=40mA, Tj=25°C 9V ≤ Vin ≤ 20V, IO=40mA, Tj=25°C WT78L06 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=12V, Cin=0.33µF, CO=0.1µF unless otherwise specified) 6.0 - 5.82 5.70 6.18 6.30 64 54 - - 175 125 mV Load Regulation Vin = 12V, 1mA ≤ IO ≤ 100mA, Tj=25°C Vin = 12V, 1mA ≤ IO ≤ 70mA, Tj=25°C Quiescent Current Vin = 12V, IO =0mA, Tj=25°C 12.8 5.8 - - 80 40 mV VO VO VO 3.9 - 6.0 mA IQ Quiescent Current Change Vin = 12V, 1mA ≤ IO ≤ 40mA 9V ≤ Vin ≤ 20V, IO=40mA - - - - 0.1 1.5 mA IQ Output Noise Voltage 10Hz ≤ f ≤ 100KHz 49 - - µV Vn Dropout Voltage IO = 100mA, Tj=25°C 1.7 - - V VD Temperature Coefficient of Output Voltage IO = 5mA, 0°C ≤ Tj ≤ 125°C 0.75 - - mV/°C VO / Tj Ripple Rejection 10V ≤ Vin ≤ 20V, f=120Hz, Tj=25°C 46 40 - dB RR A-Rank(3%) B-Rank(5%) Parameter Symbol Min Typ Max Unit V Output Voltage Vin=14V, IO=40mA, Tj=25°C 10.5V ≤ Vin ≤ 23V, 1mA ≤ IO ≤ 40mA 10.5V≤ Vin ≤ Vmax, 1mA≤ IO ≤70mA (Note2) Line Regulation 10.5V ≤ Vin ≤ 23V, IO=40mA, Tj=25°C 11V ≤ Vin ≤ 23V, IO=40mA, Tj=25°C WT78L08 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=14V, Cin=0.33µF, CO=0.1µF unless otherwise specified) 8.0 - 7.76 7.60 8.24 8.40 10 8 - - 175 125 mV Load Regulation Vin = 14V, 1mA ≤ IO ≤ 100mA, Tj=25°C Vin = 14V, 1mA ≤ IO ≤ 70mA, Tj=25°C Quiescent Current Vin = 14V, IO = 0mA, Tj=25°C 15 8 - - 80 40 mV VO VO VO 2.0 - 5.5 mA IQ Quiescent Current Change Vin = 14V, 1mA ≤ IO ≤ 40mA 11V ≤ Vin ≤ 23V, IO = 40mA - - - - 0.1 1.5 mA IQ Output Noise Voltage 10Hz ≤ f ≤ 100KHz 49 - - µV Vn Dropout Voltage IO = 100mA, Tj=25°C 1.7 - - V VD Temperature Coefficient of Output Voltage IO = 5mA, 0°C ≤ Tj ≤ 125°C 0.75 - - mV/°C VO / Tj Ripple Rejection 11V ≤ Vin ≤ 21V, f=120Hz, Tj=25°C 45 39 - dB RR A-Rank(3%) B-Rank(5%) |
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