Zakładka z wyszukiwarką danych komponentów |
|
KA78TXX Arkusz danych(PDF) 3 Page - Fairchild Semiconductor |
|
KA78TXX Arkusz danych(HTML) 3 Page - Fairchild Semiconductor |
3 / 8 page KA78TXX 3 Electrical Characteristics(KA78T12) (VI = 19V, IO = 3.0 A, 0 °C ≤ TJ ≤ +125 °C, Po ≤ PMAX , unless otherwise specified.) Note: 1. Load and line regulation are specified at constant junction temperature. Change in Vo due heating effects must be taken into account separately. Pulse testing with low duty is used. ( PMAX = 25W) Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage Vo 5mA ≤ Io ≤ 3.0A , TJ =+25 °C 14.5V ≤ VI ≤ 27V, 5mA ≤ Io ≤ 2.0A 11.5 11.4 12 12 12.5 12.8 V Line Regulation (Note1) ∆VO 14.5V ≤ VI ≤ 35V , Io=5mA, TJ =+25 °C 14.5V ≤ VI ≤ 35V , Io=1.0A, TJ =+25 °C 14.9V ≤ VI ≤ 28V, Io =2.0A 16V ≤ VI ≤ 22V, Io =3.0A -6.0 45 mV Load Regulation (Note1) ∆VO 5mA ≤ Io ≤ 3.0A , TJ =+25 °C 5mA ≤ Io ≤ 3.0A - 10 15 30 80 mV mV Thermal Regulation REGT Pulse =10ms, P = 20W TA = +25 °C - 0.002 0.03 %Vo/W Quiescent Current IQ 5mA ≤ Io ≤ 3.0A , TJ =+25 °C 5mA ≤ Io ≤ 3.0A - 3.5 4.0 5.0 6.0 mA mA Quiescent Current Change ∆IQ 14.5V ≤ VI ≤ 35V, Io = 5mA TJ =+25 °C ; 14.9V ≤ VI ≤ 27V, Io =2.0A ; 5mA ≤ Io ≤ 3.0A -0.1 0.8 mA Ripple Rejection RR f = 120Hz, 15V ≤ VI ≤ 25V, Io = 2.0A 57 67 - dB Dropout Voltage VD Io = 3A ,TJ =+25 °C- 2.2 2.5 V Output Noise Voltage VN TA =+25 °C, 10Hz ≤ f ≤ 100KHz - 10 - µV/Vo Peak Output Current IPK TA =+25 °C- 5.0 - A Output Resistance Ro f = 1.0kHz - 2.0 - m Ω Short Circuit Current Limit Isc VI = 35V, TJ =+25 °C- 1.5 2.5 A Average Temperature Coefficient of Output Voltage ∆VO/∆T Io = 5.0mA - 0.5 - mV/ °C |
Podobny numer części - KA78TXX |
|
Podobny opis - KA78TXX |
|
|
Link URL |
Polityka prywatności |
ALLDATASHEET.PL |
Czy Alldatasheet okazała się pomocna? [ DONATE ] |
O Alldatasheet | Reklama | Kontakt | Polityka prywatności | Linki | Lista producentów All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |