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LTC1325CSW Datasheet(PDF) 2 Page - Linear Technology |
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LTC1325CSW Datasheet(HTML) 2 Page - Linear Technology |
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2 / 24 page  2 LTC1325 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VDD VDD Supply Voltage q 4.5 16 V IDD VDD Supply Current All TTL Inputs = 0V or 5V, No Load on REG q 1200 2000 µA IPD VDD Supply Current Power-Down Mode, All TTL Inputs = 0V or 5V q 30 50 µA VREG Regulator Output Voltage No Load q 3.047 3.072 3.097 V LDREG Regulator Load Regulation Sourcing Only, IREG = 0mA to 2mA – 1 – 5 mV/mA LIREG Regulator Line Regulation No Load, VDD = 4.5V to 16V – 60 – 100 µV/V TCREG Regulator Output Tempco No Load, 0 °C < TA < 70°C 50 ppm/ °C VDAC DAC Output Voltage VR1 = 1, VR0 = 1, 100% Duty Ratio, ICHRG = I (Note 7) 140 160 180 mV VR1 = 1, VR0 = 0, 100% Duty Ratio, ICHRG = I/3 48 55 62 mV VR1 = 0, VR0 = 1, 100% Duty Ratio, ICHRG = I/5 30 34 38 mV VR1 = 0, VR0 = 0, 100% Duty Ratio, ICHRG = I/10 16 18 21 mV VHYST Fault Comparator Hysteresis VHTF = 1V, VEDV = 0.9V, VBATR = 100mV ±20 mV VMCV = VLTF = 2V ±10 mV VOS Fault Comparator Offset VHTF = 1V, VEDV = 0.9V, VBATR = 100mV ±50 mV VMCV = VLTF = 2V VBATR VBAT for BATR = 1 100 mV VBATP VBAT for BATP = 1 q VDD – 1.8 V VEDV Internal EDV Voltage q 860 900 945 mV VLTF, VMCV LTF, MCV Voltage Range 1.6 2.8 V VHTF HTF Voltage Range 0.5 1.3 V AGG Gas Gauge Gain – 0.4V < VSENSE < 0V – 4 VOS(GG) Gas Gauge Offset – 0.4V < VSENSE < 0V (Note 6) ±1 LSB RF Internal Filter Resistor 1000 Ω TOLBATD Battery Divider Tolerance All Division Ratios q –2 2 % VIL Input Low Voltage CLK, CS, DIN q 0.8 1.3 V VIH Input High Voltage CLK, CS, DIN q 1.7 2.4 V IIL Low Level Input Current VCLK, VCS or VDIN = 0V q – 2.5 2.5 µA IIH High Level Input Current VCLK, VCS or VDIN = 5V q – 2.5 2.5 µA ELECTRICAL CHARACTERISTICS ORDER PART NUMBER ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION Consult factory for Industrial and Military grade parts. VDD = 12V ±5%, TA = 25°C, unless otherwise noted. (Notes 1, 2) VDD to GND............................................................. 17V All Other Pins ................................ – 0.3V to VDD + 0.3V Operating Temperature Range ..................... 0 °C to 70°C Storage Temperature Range ................. – 65 °C to 150°C Lead Temperature (Soldering, 10 sec).................. 300 °C 1 2 3 4 5 6 7 8 9 TOP VIEW N PACKAGE 18-LEAD PDIP 18 17 16 15 14 13 12 11 10 REG DOUT DIN CS CLK LTF MCV HTF GND VDD PGATE DIS VBAT TBAT TAMB VIN SENSE FILTER SW PACKAGE 18-LEAD PLASTIC SO WIDE TJMAX = 125°C, θJA = 75°C/ W (N) TJMAX = 125°C, θJA = 100°C/ W (SW) LTC1325CN LTC1325CSW |
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