Datasheet LTC4000 (Analog Devices) - 7

LTC4000
Typical perForMance characTerisTics Charge Termination Time with 0.1µF NTC Thresholds Over PowerPath Forward Voltage Timer Capacitor Over Temperature Temperature Regulation Over Temperature
3.5 80 VNTC(COLD) 14 75 3.3 70 12 VIID = VBAT = 15V 65 3.1 (%) (mV) 10 VIID = VBAT = 3V BIAS 60 (h) T,CSN 8 2.9 55 T T VNTC(OPEN) /V BA 50 6 VIID = VBAT = 60V 2.7 PERCENT OF V 45 V V IID,CSP 4 NTC(HOT) 40 2.5 2 35 2.3 30 0 –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) 4000 G10 4000 G11 4000 G12
PowerPath Fast Off, Fast On and Forward Regulation Over PowerPath Turn-On Gate Clamp PowerPath Turn-Off Gate Voltage Temperature Voltage Over Temperature Over Temperature
15.0 600 120 VIID = VBAT = 15V VIID = VBAT = 15V VCSP = VCSN = 15V 14.5 (mV) 550 90 TE (V) 14.0 500 60 (mV) 13.5 T,CSN),BGA 450 TE(ON) T,CSN 30 13.0 400 /V BA /V BGA 0 /V MAX(BA (ON) 12.5 TE 350 TE IGA V IID,CSP –30 ), V IGA 12.0 300 –60 11.5 250 –90 11.0 V MAX(IID,CSP 200 –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) 4000 G13 4000 G14 4000 G15
BIAS Voltage at 0.5mA Load Over ITH Pull-Down Current Over ITH Pull-Down Current Temperature Temperature vs VITH
3.2 1.5 2.5 VITH = 0.4V 1.4 3.1 1.3 2.0 3.0 VIN = 60V 1.2 V (mA) (mA) IN = 15V 1.1 1.5 (V) 2.9 VIN = 3V 1.0 V BIAS 2.8 0.9 1.0 2.7 I ITH(PULL-DOWN) 0.8 I ITH(PULL-DOWN) 0.7 0.5 2.6 0.6 2.5 0.5 0 –60 –40 –20 0 20 40 60 80 100 120 140 –60 –40 –20 0 20 40 60 80 100 120 140 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 TEMPERATURE (°C) TEMPERATURE (°C) VITH (V) 4000 G16 4000 G17 4000 G18 4000fb For more information www.linear.com/LTC4000 7 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 Revision History Typical Application Related Parts