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WT78L18 Datasheet(PDF) 3 Page - Weitron Technology |
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WT78L18 Datasheet(HTML) 3 Page - Weitron Technology |
3 / 7 page WEITRON http://www.weitron.com.tw 3/7 05-Nov-2010 Parameter Symbol Min Typ Max Unit V Output Voltage Tj=25°C Line Regulation O=1~100mA, Tj=25°C O=1~40mA, 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 7.7 7.6 8.3 8.4 18 10 - - 80 40 mV Load Regulation j=25°C Quiescent Current j=25°C 42 36 - - 175 125 mV VO 4 - 6.0 mA IQ Quiescent Current Change - - - - 1.5 0.1 mA Q Output Noise Voltage 54 - - µV Vn Dropout Voltage 1.7 - - V VD Ripple Rejection j=0-125°C 46 37 - dB RR 10.5V<=V <=23V, in IO=1mA~40mA,Tj=0-125°C IO =1mA~70mA, Tj=0~125°C 7.6 8.0 8.0 8.4 I I ∆VO 10.5V<=V <=23V in 11V<=V <=23V, in ∆VO T ∆I 11V<=V <=23V, in Tj=0-125°C 1mA<=I O<=40mA,Tj =0-125°C 10Hz<=f<=100KHz, T =25°C 13V<=V <=23V, in T =25°C Parameter Symbol Min Typ Max Unit V Output Voltage Tj=25°C Line Regulation O=1~100mA, Tj=25°C O=1~40mA, Tj=25°C WT78L09 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=16V, Cin=0.33µF, CO=0.1µF unless otherwise specified) 9.0 8.64 8.55 9.36 9.45 19 11 - - 90 40 mV Load Regulation j=25°C Quiescent Current j=25°C 45 40 - - 175 125 mV VO 4.1 - 6.0 mA IQ Quiescent Current Change - - - - 1.5 0.1 mA Q Output Noise Voltage 58 - - µV Vn Dropout Voltage 1.7 - - V VD Ripple Rejection j=0-125°C 45 - dB RR 12V<=V <=24V, in IO=1mA~40mA,Tj=0-125°C IO =1mA~70mA, Tj=0~125°C 8.55 9.0 9.0 9.45 I I ∆VO 12V<=V <=24V, in 13V<=V <=24V, in ∆VO T ∆I 13V<=V <=24V, in Tj=0-125°C 1mA<=I O<=40mA,Tj =0-125°C 10Hz<=f<=100KHz, T =25°C 15V<=V <=25V, in T =25°C j=25°C - WT78LXXG |
Similar Part No. - WT78L18 |
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Similar Description - WT78L18 |
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