Moteur de recherche de fiches techniques de composants électroniques |
|
UC2902 Fiches technique(PDF) 3 Page - Texas Instruments |
|
|
UC2902 Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 10 page UC2902 UC3902 SLUS232E − DECEMBER 19, 2002 − REVISED JULY 2011 3 www.ti.com ELECTRICAL CHARACTERISTICS TJ = –40°C to 105°C, (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Power SUPPLY SUPPLY CURRENT I Supply current SHARE+ = 1 V, SENSE = 0 V 4 6 mA ICC Supply current VCC = 20 V 6 10 mA UNDERVOLTAGE LOCKOUT VCC Startup voltage SHARE+ = 0.2 V, SENSE = 0 V, COMP = 1 V 2.3 2.5 2.7 V Hysteresis SHARE+ = 0.2 V, SENSE = 0 V, COMP = 1 V 60 100 140 mV CURRENT SENSE AMPLIFIER VIO Input offset voltage 0.1 V ≤ V(SHARE+) ≤ 1.1 V −2.5 −0.5 1.5 mV SENSE to SHARE gain 0.1 V ≤ V(SHARE+) ≤ 1.1 V −41 −40 −39 V RIN Input resistance 0.6 1 1.5 V SHARE DRIVE AMPLIFIER VCC = 2.5 V V(SENSE) = −50 mV I(SHARE+) = −1 mA 1.2 1.4 VOH High-level output voltage, SHARE+ VCC = 12 V V(SENSE) = −250 mV I(SHARE+) = −1 mA 9.6 10.0 10.4 V SHARE+ VCC = 20 V V(SENSE) = −250 mV I(SHARE+) = −1 mA 9.6 10.0 10.4 VCC = 2.5 V V(SENSE) = 10 mV I(SHARE+) = −1 mA 20 50 VOL Low-level output voltage, SHARE+ VCC = 12 V V(SENSE) = 10 mV I(SHARE+) = −1 mA 20 50 mV VCC = 20 V V(SENSE) = 10 mV I(SHARE+) = −1 mA 20 50 mV VO Output voltage, SHARE+ V(SENSE) = 0 mV, R(SHARE+) = 200 Ω (SHARE+ to GND) 20 40 CMRR Common mode rejection ratio 0 V ≤ V(SHARE−) ≤ 1 V, SENSE used as input to amplifier 50 90 dB Load regulation Load on SHARE+, 1 mA ≤ ILOAD ≤ −20 mA V(SENSE) = −25 mV 0 20 mV ISC Short circuit current V(SHARE+) = 0 V, V(SENSE) = −25 mV −85 −50 −20 mA Slew rate V(SENSE) = 10 mV to −90 mV step R(SHARE+) = 200 Ω (SHARE+ to GND) 0.12 0.26 0.38 V/ s Slew rate V(SENSE) = −90 mV to 10 mV step R(SHARE+) = 200 Ω (SHARE+ to GND) 0.12 0.26 0.38 V/μs |
Numéro de pièce similaire - UC2902 |
|
Description similaire - UC2902 |
|
|
Lien URL |
Politique de confidentialité |
ALLDATASHEET.FR |
ALLDATASHEET vous a-t-il été utile ? [ DONATE ] |
À propos de Alldatasheet | Publicité | Contactez-nous | Politique de confidentialité | Echange de liens | Fabricants 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 |