Os motores de busca de Datasheet de Componentes eletrônicos |
|
TL1451 Folha de dados(PDF) 4 Page - Texas Instruments |
|
|
TL1451 Folha de dados(HTML) 4 Page - Texas Instruments |
4 / 29 page TL1451A DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS SLVS024E – FEBRUARY 1983 – REVISED NOVEMBER 1999 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range, VCC = 6 V, f = 200 kHz (unless otherwise noted) reference section PARAMETER TEST CONDITIONS TL1451AC UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT Output voltage (pin 16) IO = 1 mA 2.4 2.5 2.6 V Output voltage change with temperature TA = –20°C to 25°C – 0.1% ±1% Output voltage change with temperature TA = 25°C to 85°C – 0.2% ±1% Input voltage regulation VCC = 3.6 V to 40 V 2 12.5 mV Output voltage regulation IO = 0.1 mA to 1 mA 1 7.5 mV Short-circuit output current VO = 0 3 10 30 mA † All typical values are at TA = 25°C. undervoltage lockout section PARAMETER TEST CONDITIONS TL1451AC UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT Upper threshold voltage (VCC) 2.72 V Lower threshold voltage (VCC) IO( f) =0 1mA TA =25°C 2.6 V Hysteresis (VCC) IO(ref) = 0.1 mA, TA = 25°C 80 120 mV Reset threshold voltage (VCC) 1.5 1.9 V † All typical values are at TA = 25°C. short-circuit protection control section PARAMETER TEST CONDITIONS TL1451AC UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT Input threshold voltage (SCP) TA = 25°C 0.65 0.7 0.75 V Standby voltage (SCP) No pullup 140 185 230 mV Latched input voltage (SCP) No pullup 60 120 mV Input (source) current VI = 0.7 V, TA = 25°C –10 –15 –20 µA Comparator threshold voltage (FEEDBACK) 1.18 V † All typical values are at TA = 25°C. oscillator section PARAMETER TEST CONDITIONS TL1451C UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT Frequency CT = 330 pF, RT = 10 kΩ 200 kHz Standard deviation of frequency CT = 330 pF, RT = 10 kΩ 10% Frequency change with voltage VCC = 3.6 V to 40 V 1% Frequency change with temperature TA = –20°C to 25°C – 0.4% ±2% Frequency change with temperature TA = 25°C to 85°C – 0.2% ±2% † All typical values are at TA = 25°C. |
Nº de peça semelhante - TL1451 |
|
Descrição semelhante - TL1451 |
|
|
Ligação URL |
Privacy Policy |
ALLDATASHEETPT.COM |
ALLDATASHEET é útil para você? [ DONATE ] |
Sobre Alldatasheet | Publicidade | Contato conosco | Privacy Policy | roca de Link | Lista de Fabricantes 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 |