поискавой системы для электроныых деталей |
|
UC1846-SP датащи(PDF) 7 Page - Texas Instruments |
|
UC1846-SP датащи(HTML) 7 Page - Texas Instruments |
7 / 29 page UC1846-SP www.ti.com SLUS871C – JANUARY 2009 – REVISED OCTOBER 2015 6.5 Electrical Characteristics VIN = 15 V, RT = 10 kΩ, CT = 4.7 nF, TA = TJ = –55°C to 125°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT REFERENCE Output voltage TJ = 25°C, IO = 1 mA 5.04 5.10 5.16 V Line regulation VIN = 8 to 40 V 5 20 mV Load regulation IL = 1 to 10 mA 3 15 mV Temperature stability Over operating range 0.4 mV/°C Total output variation Over line, load, and temperature(1) 5 5.2 V Output noise voltage 10 Hz ≤ ƒ ≤ 10 kHz, TJ = 25°C (1) 100 μV Long-term stability TJ = 125°C, 1000 hr 5 mV Short-circuit output current VREF = 0 V –10 –45 mA OSCILLATOR Initial accuracy TJ = 25°C 39 43 47 kHz Voltage stability VIN = 8 to 40 V –1 2 % Temperature stability Over operating range –1 % Sync output high level 3.9 4.35 V Sync output low level 2.3 2.5 V Sync input high level CT = 0 V 3.9 V Sync input low level CT = 0 V 2.5 V Sync input current Sync = 3.9 V, CT = 0 V 1.3 1.5 mA ERROR AMPLIFIER Input offset voltage 0.5 5 mV Input bias current -1 –0.6 μA Input offset current 40 250 nA Common mode range VIN = 8 to 40 V 0 VIN – 2 V Open-loop voltage gain ΔVO = 1.2 to 3 V, VCM = 2 V 80 105 dB Unity-gain bandwidth TJ = 25°C (1) 0.7 1 MHZ CMRR VCM = 0 to 38 V, VIN = 40 V 75 100 dB PSRR VIN = 8 to 40 V 80 105 dB Output sink current VID = –15 mV to –5 V, Comp = 1.2 V 2 6 mA Output source current VID = 15 mV to 5 V, Comp = 2.5 V –0.5 -0.4 mA High-level output voltage RL = (Comp) 15 kΩ 4.3 4.6 V Low-level output voltage RL = (Comp) 15 kΩ 0.7 1 V CURRENT SENSE AMPLIFIER Amplifier gain VC/S– = 0 V, C/L SS open (2) (3) 2.5 2.75 3.1 V/V Maximum differential input signal C/L SS open(2), RL (Comp)= 15 kΩ 1.1 1.2 V (VC/S+ – VC/S–) Input offset voltage VC/L SS = 0.5 V, Comp open (2) 5 25 mV CMRR VCM = 1 to 12 V 60 83 dB PSRR VIN = 8 to 40 V 60 84 dB Input bias current VC/L SS = 0.5 V, Comp open (2) -10 –2.5 μA Input offset current VC/L SS = 0.5 V, Comp open (2) 0.08 1 μA Input common-mode range VIN – 3 V Delay to outputs TJ = 25°C (1) 200 500 ns CURRENT LIMIT ADJUST Current limit offset VC/S– = 0 V, VC/S+ = 0 V, Comp open (2) 0.45 0.5 0.55 V (1) Parameters ensured by design and/or characterization, if not production tested. (2) Parameter measured at trip point of latch with VE/A+ = VREF, VE/A– = 0 V. (3) Amplifier gain defined as: G = ΔVComp/ΔVC/S+; VC/S+ = 0 to 1 V. Copyright © 2009–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: UC1846-SP |
Аналогичный номер детали - UC1846-SP_15 |
|
Аналогичное описание - UC1846-SP_15 |
|
|
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 |