数据搜索系统,热门电子元器件搜索 |
|
CS3845BGD14 数据表(PDF) 2 Page - ON Semiconductor |
|
CS3845BGD14 数据表(HTML) 2 Page - ON Semiconductor |
2 / 8 page 2 Electrical Characteristics: 0 ≤T A≤70°C, VCC=15V; RT=10kΩ, CT=3.3nF for sawtooth mode, unless otherwise stated PARAMETER TEST CONDITIONS MIN TYP MAX UNITS s Reference Section Output Voltage TJ = 25°C, IREF=1mA 4.90 5.00 5.10 V Line Regulation 12 ≤ V CC ≤ 25V 6 20 mV Load Regulation 1 ≤ I REF ≤ 20mA 6 25 mV Temperature Stability (Note 1) 0.2 0.4 mV/°C Total Output Variation Line, Load, Temp. (Note 1) 4.82 5.18 V Output Noise Voltage 10Hz ≤ f ≤ 10kHz, T J = 25°C (Note 1) 50 µV Long Term Stability TA = 125°C, 1000 Hrs. (Note 1) 5 25 mV Output Short Circuit TA = 25°C –30 –100 –180 mA s Oscillator Section Initial Accuracy Sawtooth Mode, TJ = 25°C 47 52 57 kHz Voltage Stability 12 ≤ V CC ≤ 25V 0.2 1.0 % Temperature Stability Sawtooth Mode TMIN ≤ TA ≤ TMAX (Note 1) 5 % Amplitude VOSC (peak to peak)(Note 1) 1.7 V Discharge TJ = 25°C; (Note 1) 7.5 8.3 9.3 mA TMIN ≤ TA ≤ TMAX (Note 1) 7.2 9.5 mA s Error Amp Section Input Voltage VCOMP = 2.5V 2.42 2.50 2.58 V Input Bias Current VFB = 0V –0.3 –2.0 µA AVOL 2 ≤ V OUT ≤ 4V 65 90 dB Unity Gain Bandwidth (Note 1) 0.7 1.0 MHz PSRR 12 ≤ V CC ≤ 25V 60 70 dB Output Sink Current VFB = 2.7V, VCOMP = 1.1V 2 6 mA Output Source Current VFB = 2.3V, VCOMP = 5V –0.5 –0.8 mA VOUT HIGH VFB = 2.3V, RL15kΩ to Gnd 5 6 V VOUT LOW VFB = 2.7V, RL = 15kΩ to VREF 0.7 1.1 V s Current Sense Section Gain (Notes 2&3) 2.85 3.00 3.15 V/V Maximum Input Signal VCOMP = 5V (Note 2) 0.9 1.0 1.1 V PSRR 12 ≤ V CC ≤ 25V (Note 2) 70 dB Input Bias Current VSense = 0V –2 –10 µA Delay to Output TJ = 25°C (Note 1) 150 300 ns s Output Section Output Low Level ISINK = 20mA 0.1 0.4 V ISINK = 200mA 1.5 2.2 V Output High Level ISOURCE = 20mA 13.0 13.5 V ISOURCE = 200mA 12.0 13.5 V Rise Time TJ = 25°C, CL = 1nF (Note 1) 50 150 ns Fall Time TJ = 25°C, CL = 1nF (Note 1) 50 150 ns |
类似零件编号 - CS3845BGD14 |
|
类似说明 - CS3845BGD14 |
|
|
链接网址 |
隐私政策 |
ALLDATASHEETCN.COM |
ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 链接交换 | 制造商名单 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 |