Electronic Components Datasheet Search |
|
KA78XXR Datasheet(PDF) 10 Page - Fairchild Semiconductor |
|
KA78XXR Datasheet(HTML) 10 Page - Fairchild Semiconductor |
10 / 28 page LM78XX (KA78XX, MC78XX) FIXED VOLTAGE REGULATOR (POSITIVE) LM7818/I/R/RI ELECTRICAL CHARACTERISTICS (Refer to test circuit, TMIN<TJ<TMAX, IO =500mA, VI =27V, CI =0.33 µF, C O =0.1 µF, unless otherwise specified) * TMIN <TJ <TMAX LM78XXI/RI: TMIN= - 40 °C, T MAX = +125 °C LM78XX/R: TMIN= 0 °C, T MAX= +125 °C * Load and line regulation are specified at constant, junction temperature. Change in VO due to heating effects must be taken into account separately. Pulse testing with low duty is used. LM7818I LM7818 Min Typ Max Min Typ Max TJ =+25 °C 17.3 18 18.7 17.3 18 18.7 Output Voltage VO 5.0mA ≤ I O ≤1.0A, P D ≤15W VI = 21V to 33V VI= 22V to 33V 17.1 18 18.9 17.1 18 18.9 V VI = 21V to 33V 15 360 15 360 VI = 24V to 30V 5 180 5 180 IO = 5mA to 1.5A 15 360 15 360 IO = 250mA to 750mA 5.0 180 5.0 180 Quiescent Current IQ TJ =+25 °C 5.2 8 5.2 8 mA IO = 5mA to 1.0A 0.5 0.5 Quiescent Current Change ∆I Q VI = 21V to 33V 1 mA VI = 22V to 33V 1.0 Output Voltage Drift ∆V O/ ∆T IO = 5mA -1 -1 mV/ °C Output Noise Voltage VN f = 10Hz to 100Khz, TA =+25 °C 110 110 µV/V O Ripple Rejection RR f = 120Hz VI = 22V to 32V 53 69 53 69 dB Dropout Voltage VD IO = 1A, TJ=+25 °C 2 2 V Output Resistance RO f = 1KHz 22 22 m Ω Short Circuit Current ISC VI = 35V, TA=+25 °C 250 250 mA Peak Current IPK TJ =+25 °C 2.2 2.2 A Unit Line Regulation ∆V O ∆V O TJ =+25 °C TJ =+25 °C Load Regulation Characteristic Symbol Test Conditions mV mV |
Similar Part No. - KA78XXR |
|
Similar Description - KA78XXR |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List 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 |