Electronic Components Datasheet Search |
|
LTC4007 Datasheet(PDF) 3 Page - Linear Technology |
|
LTC4007 Datasheet(HTML) 3 Page - Linear Technology |
3 / 24 page 3 LTC4007 4007fa The ● denotes specifications which apply over the full operating temperature range (Note 4), otherwise specifications are at TA = 25°C. VDCIN = 20V, VBAT = 12V unless otherwise noted. ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Current Comparators ICMP and IREV ITMAX Maximum Current Sense Threshold (VCSP – VBAT)VITH = 2.5V ● 140 165 200 mV ITREV Reverse Current Threshold (VCSP – VBAT) –30 mV Current Sense Amplifier, CA2 Transconductance 1 mmho Source Current Measured at ITH, VITH = 1.4V – 40 µA Sink Current Measured at ITH, VITH = 1.4V 40 µA Current Limit Amplifier Transconductance 1.4 mmho VCLP Current Limit Threshold ● 93 100 107 mV ICLP CLP Input Bias Current 100 nA Voltage Error Amplifier, EA Transconductance 1 mmho Sink Current Measured at ITH, VITH = 1.4V 36 µA OVSD Overvoltage Shutdown Threshold as a Percent ● 102 107 110 % of Programmed Charger Voltage Input P-Channel FET Driver (INFET) DCIN Detection Threshold (VDCIN – VCLN) DCIN Voltage Ramping Up ● 0 0.17 0.25 V from VCLN – 0.1V Forward Regulation Voltage (VDCIN – VCLN) ● 25 50 mV Reverse Voltage Turn-Off Voltage (VDCIN – VCLN) DCIN Voltage Ramping Down ● –60 –25 mV INFET “On” Clamping Voltage (VDCIN – VINFET)IINFET = 1µA ● 5 5.8 6.5 V INFET “Off” Clamping Voltage (VDCIN – VINFET)IINFET = – 25µA 0.25 V Thermistor NTCVR Reference Voltage During Sample Time 4.5 V High Threshold VNTC Rising ● NTCVR NTCVR NTCVR V • 0.48 • 0.5 • 0.52 Low Threshold VNTC Falling ● NTCVR NTCVR NTCVR V • 0.115 • 0.125 • 0.135 Thermistor Disable Current VNTC ≤ 10V 10 µA Indicator Outputs (ACP, CHG, FLAG, LOBAT, ICL, FAULT C10TOL FLAG (C/10) Accuracy Voltage Falling at PROG ● 0.375 0.397 0.420 V LBTOL LOBAT Threshold Accuracy 3C4C = 0V, CHEM = 0V ● 7.10 7.32 7.52 V 3C4C = 0V, CHEM = Open ● 7.27 7.50 7.71 V 3C4C = Open, CHEM = 0V ● 9.46 9.76 10.10 V 3C4C = Open, CHEM = Open ● 9.70 10 10.28 V RESTART Threshold Accuracy 3C4C = 0V, CHEM = 0V ● 11.13 11.42 11.65 V 3C4C = 0V, CHEM = Open ● 11.40 11.70 11.94 V 3C4C = Open, CHEM = 0V ● 14.84 15.23 15.54 V 3C4C = Open, CHEM = Open ● 15.20 15.60 15.92 V ICL Threshold Accuracy 83 93 1O5 mV |
Similar Part No. - LTC4007_1 |
|
Similar Description - LTC4007_1 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List 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 |