Moteur de recherche de fiches techniques de composants électroniques |
|
UC2844DR2 Fiches technique(PDF) 4 Page - ON Semiconductor |
|
UC2844DR2 Fiches technique(HTML) 4 Page - ON Semiconductor |
4 / 16 page UC3844, UC3845, UC2844, UC2845 http://onsemi.com 4 0 VO, ERROR AMP OUTPUT VOLTAGE (V) 0 0.2 0.4 0.6 0.8 1.0 1.2 2.0 4.0 6.0 8.0 VCC = 15 V TA = 25°C TA = −55°C TA = 125°C Figure 2. Timing Resistor versus Oscillator Frequency Figure 3. Output Deadtime versus Oscillator Frequency Figure 4. Error Amp Small Signal Transient Response Figure 5. Error Amp Large Signal Transient Response 0.5 ms/DIV VCC = 15 V AV = −1.0 TA = 25°C VCC = 15 V AV = −1.0 TA = 25°C 1.0 ms/DIV 10 k 20 k 50 k 100 k 200 k 500 k 1.0 M fosc, OSCILLATOR FREQUENCY (Hz) VCC = 15 V TA = 25°C 10 k 20 k 50 k 100 k 200 k 500 k 1.0 M fosc, OSCILLATOR FREQUENCY (Hz) Figure 6. Error Amp Open Loop Gain and Phase versus Frequency Figure 7. Current Sense Input Threshold versus Error Amp Output Voltage NOTE: Output switches at one−half the oscillator frequency. CT = 10 nF 5.0 nF 2.0 nF 1.0 nF 100 pF 500 pF 200 pF 2.55 V 2.5 V 2.45 V 2.5 V 3.0 V 2.0 V 10 0 50 20 10 5.0 2.0 1.0 75 70 65 60 55 50 −20 10 M 10 f, FREQUENCY (Hz) Gain Phase VCC = 15 V VO = 2.0 V to 4.0 V RL = 100 K TA = 25°C 0 30 60 90 120 150 180 100 1.0 k 10 k 100 k 1.0 M 0 20 40 60 80 100 |
Numéro de pièce similaire - UC2844DR2 |
|
Description similaire - UC2844DR2 |
|
|
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 |