|
| MC78LXXA |
|
||
|
FAIRCHILD |
|
6 page
MC78LXXA/LM78LXXA/MC78L05AA 6 Electrical Characteristics(MC78L18A) (Continued) (VI = 27V, IO = 40mA, 0 °C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) Note: 1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests. 2. Power dissipation PD ≤ 0.75W. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage VO TJ = 25 °C 17.3 18 18.7 V Line Regulation (Note1) ∆VO TJ = 25 °C 21V ≤ VI ≤ 33V - 145 300 mV 22V ≤ VI ≤ 33V - 135 250 mV Load Regulation (Note1) ∆VO TJ = 25 °C 1mA ≤ IO≤100mA - 30 170 mV 1mA ≤ IO ≤ 40mA - 15 85 mV Output Voltage VO 21V ≤ VI ≤ 33V 1mA ≤ IO ≤ 40mA 17.1 - 18.9 V 21V ≤ VI ≤ VMAX (Note 2) 1mA ≤ IO ≤ 70mA 17.1 - 18.9 V Quiescent Current IQ TJ = 25 °C- 2.2 6.0 mA Quiescent Current Change With Line ∆IQ 21V ≤ VI ≤ 33V - - 1.5 mA With Load ∆IQ 1mA ≤ IO ≤ 40mA - - 0.1 mA Output Noise Voltage VN TA = 25 °C, 10Hz ≤ f ≤ 100kHz - 150 - µV/Vo Temperature Coefficient of VO ∆VO/∆TIO = 5mA - -1.8 - mV/ °C Ripple Rejection RR f = 120Hz, 23V ≤ VI ≤ 33V, TJ = 25°C34 48 - dB Dropout Voltage VD TJ = 25 °C- 1.7 - V |
|
Enlace URL |
Patrocinador de Alldatasheet |
|
| ¿ALLDATASHEET es útil para Ud.? [ DONATE ] |
Todo acerca de Alldatasheet | Publicidad | Contáctenos | Política de Privacidad | Favorito | Intercambio de Enlaces | Lista de Fabricantes All Rights Reserved© Alldatasheet.com 2003 - 2012 |
| Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com | Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl |