Datasheet LTC4000-1 (Analog Devices) - 6

LTC4000-1
Typical perForMance characTerisTics Input Voltage Regulation Feedback, Input Quiescent Current and Battery Float Voltage Feedback, Output Battery Quiescent Current Over Battery Only Quiescent Current Voltage Regulation Feedback and VM Temperature Over Temperature Falling Threshold Over Temperature
1.0 100 1.20 VIN = VBAT = 15V V 1.18 CSN = 15.5V I V IN BAT = 60V V 10 1.16 VM(TH) VOFB_REG VBAT = 15V 1.14 V 1 1.12 BFB_REG (mA) 0.1 (µA) TAGE (V) 1.00 /I BAT IBAT I BAT 0.1 V 1.08 I IN BAT = 3V PIN VOL 1.06 1.04 0.01 1.02 VIFB_REG 1.00 0 0.001 –60 –40 –20 0 20 40 60 80 100 120 140 –60 –40 –20 0 20 40 60 80 100 120 140 –60 –40 –20 0 20 40 60 80 100 120 140 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 40001 G01 40001 G02 40001 G03
Battery Thresholds: Rising Recharge, Instant-On Regulation and Falling Low Battery As a Percentage of Battery CL Pull-Up Current Over Maximum Programmable Current Float Feedback Over Temperature Temperature Limit Voltage Over Temperature
100 –45.0 1.015 95 VRECHRG(RISE) 1.010 90 –47.5 (%) 1.005 85 VOUT(INST_ON) (V) BFB_REG 80 (µA) –50.0 1.000 I CL V IBMON 75 0.995 PERCENT OF V 70 V –52.5 LOBAT 0.990 65 60 –55.0 0.985 –60 –40 –20 0 20 40 60 80 100 120 140 –60 –40 –20 0 20 40 60 80 100 120 140 –60 –40 –20 0 20 40 60 80 100 120 140 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 40001 G04 40001 G05 40001 G06
Current Sense Offset Voltage Current Sense Offset Voltage Over CX Comparator Offset Voltage with Over Temperature Common Mode Voltage Range VIBMON Falling Over Temperature
300 300 20 VMAX(IN,CLN) = VMAX(CSP, CSN) = 15V 19 18 200 200 17 16 15 100 100 V 14 OS(CSP, CSN) VOS(CSP, CSN) V) V) (mV) 13 (µ 0 (µ 0 12 11 V OS V OS 10 V V –100 OS(IN, CSN) –100 OS(IN, CSN) V CX,IBMON 9 8 7 –200 –200 6 5 4 –300 –300 3 –60 –40 –20 0 20 40 60 80 100 120 140 0 3 10 20 30 40 50 60 –60 –40 –20 0 20 40 60 80 100 120 140 TEMPERATURE (°C) VMAX(IN, CLN)/VMAX(CSP, CSN) (V) TEMPERATURE (°C) 40001 G07 40001 G08 40001 G09 40001fa 6 For more information www.linear.com/LTC4001-1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts