поискавой системы для электроныых деталей |
|
UC2909 датащи(PDF) 3 Page - Texas Instruments |
|
UC2909 датащи(HTML) 3 Page - Texas Instruments |
3 / 14 page 3 UC2909 UC3909 ELECTRICAL CHARACTERISTICS: Unless otherwise stated these specifications apply for TA = –40°C to +85°C for UC2909; °0C to +70°C for UC3909; CT = 330pF, RSET = 11.5k, R10 = 10k, RTHM = 10k, VCC = 15V, Output no load, RSTAT0 = RSTAT1 = 10k, CHGENB = OVCTAP = VLOGIC, TA = TJ. PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Current Error Amplifier (CEA) Section IB 8.8V < VCC < 35V, VCHGENB = VLOGIC 0.1 0.8 µA VIO (Note 2) 8.8V < VCC < 35V, CAO = CA– 10 mV AVO 1V < VAO < 4V 60 90 dB GBW TJ = 25°C, F = 100kHz 1 1.5 MHz VOL IO = 250µA 0.4 0.6 V VOH IO = –5mA 4.5 5 V Output Source Current CAO = 4V –25 –12 mA Output Sink Current CAO = 1V 2 3 mA ICA–, ITRCK_CONTROL VCHGENB = GND 8.5 10 11.5 µA Voltage Amplifier (CEA) Section IB Total Bias Current; Regulating Level 0.1 1 µA VIO (Note 2) 8.8V < VCC < 35V, VCM = 2.3V, VAO = VA– 1.2 mV AVO 1V < CAO < 4V 60 90 dB GBW TJ = 25°C, F = 100kHz 0.25 0.5 MHz VOL IO = 500µA 0.4 0.6 V VOH IO = –500µA 4.75 5 5.25 V Output Source Current CAO = 4V –2 –1 mA Output Sink Current CAO = 1V 2 2.5 mA VAO Leakage: High Impedance State VCHGENB = GND, STAT0 = 0 & STAT1 = 0, VAO = 2.3V –1 1 µA Pulse Width Modulator Section Maximum Duty Cycle CAO = 0.6V 90 95 100 % Modulator Gain CAO = 2.5V, 3.2V 63 71 80 %/V OSC Peak 3V OSC Valley 1V Oscillator Section Frequency 8.8V < VCC < 35V 198 220 242 kHz Thermistor Derived Reference Section VID = VRTHM – VR10 Initial Accuracy, VAO (RTHM = 10k) VID = 0, R10 = RTHM =10k (Note 3) 2.2655 2.3 2.3345 V VID = 0, R10 = RTHM =10k, –40°C ≤TA < 0°C (Note 3) 2.254 2.3 2.346 V Line Regulation VCC = 8.8V to 35V 3 10 mV VAO RTHM = 138k, R10 = 10k 2.458 2.495 2.532 V RTHM = 138k, R10 = 10k, -40°C ≤ TA < 0°C 2.445 2.495 2.545 V RTHM = 33.63k, R10 = 10k 2.362 2.398 2.434 V RTHM = 33.63k, R10 = 10k, -40°C ≤ TA < 0°C 2.350 2.398 2.446 V RTHM = 1.014k, R10 = 10k 2.035 2.066 2.097 V RTHM = 1.014k, R10 = 10k, -40°C ≤ TA < 0°C 2.025 2.066 2.107 V Charge Enable Comparator Section (CEC) Threshold Voltage As a function of VA– 0.99 1 1.01 V/V Input Bias Current CHGENB = 2.3V –0.5 –0.1 µA |
Аналогичный номер детали - UC2909_13 |
|
Аналогичное описание - UC2909_13 |
|
|
ссылки URL |
Конфиденциальность |
ALLDATASHEETRU.COM |
Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | обмен ссыками | поиск по производителю 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 |