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LTC4215-1 Datasheet(PDF) 4 Page - Linear Technology |
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LTC4215-1 Datasheet(HTML) 4 Page - Linear Technology |
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4 / 28 page  LTC4215-1 4 42151fa The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VDD = 12V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Other Pin Functions VGPIO1(OL) GPIO1 Pin Output Low Voltage IGPIO1 = 5mA l 0.25 0.4 V VGPIO2(OL) GPIO2 Output Low Voltage IGPIO2 = 3mA l 0.2 0.4 V VGPIO3(OL) GPIO3 Output Low Voltage IGPIO3 = 1mA l 0.2 0.4 V IGPIO1-3(OH) GPIO1-3 Pin Input Leakage Current VGPIO1 = 15V, VGPIO2-3 = 5V l 0±1 μA ISOURCE SOURCE Pin Input Current SOURCE = 15V l 40 80 120 μA tP(GATE) Input (ON, OV, UV, EN) to GATE Off Propagation Delay l 35 μs tD(GATE) Turn-On Delay ON UV, OV, EN Overcurrent Auto-Retry l l l 50 2.5 1 100 5 2 150 75 μs ms s VTIMERL(TH) Timer Low Threshold l 0.17 0.2 0.23 V VTIMERH(TH) Timer High Threshold l 1.2 1.235 1.26 V ITIMER(UP) TIMER Pin Pull-Up Current l –80 –100 –120 μA ITIMER(DOWN) TIMER Pin Pull-Down Current for OC Auto-Retry l 1.4 2 2.6 μA ITIMER(UP/DOWN) TIMER Current Up/Down Ratio l 40 50 60 ISS Soft-Start Ramp Pull-Up Current Ramping Waiting for GATE to Slew l l –7.5 –0.4 –10 –0.7 –12.5 –1.0 μA μA ADC RES Resolution (No Missing Codes) l 8 Bits INL Integral Nonlinearity VDD – SENSE (Note 5) SOURCE ADIN l l l –2 –1.25 –1.25 0.5 0.2 0.2 2 1.25 1.25 LSB LSB LSB VOS Offset Error (Note 4) VDD – SENSE SOURCE ADIN l l l ±2.0 ±1.0 ±1.0 LSB LSB LSB TUE Total Unadjusted Error VDD – SENSE SOURCE ADIN l l l ±5.5 ±5.0 ±5.0 LSB LSB LSB FSE Full-Scale Error VDD – SENSE SOURCE ADIN l l l ±5.5 ±5.0 ±5.0 LSB LSB LSB VFS Full-Scale Voltage (255 • VLSB)VDD – SENSE SOURCE ADIN l l l 37.625 15.14 1.205 38.45 15.44 1.23 39.275 15.74 1.255 mV V V RADIN ADIN Pin Sampling Resistance VADIN = 1.28V l 12 MΩ IADIN ADIN Pin Input Current VADIN = 1.28V l 0 ±0.1 μA Conversion Rate 10 Hz I2C Interface VADR(H) ADR0, ADR1, Input High Voltage l INTVCC –0.8 INTVCC –0.4 INTVCC –0.2 V IADR(IN,Z) ADR0, ADR1, Hi-Z Input Current ADR0, ADR1= 0.8V ADR0, ADR1= INTVCC – 0.8V l l 3 –3 μA μA VADR(L) ADR0, ADR1, Input Low Voltage l 0.2 0.4 0.8 V IADR(IN) ADR0, ADR1, Input Current ADR0, ADR1 = 0V, INTVCC l –80 80 μA ELECTRICAL CHARACTERISTICS |
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Similar Description - LTC4215-1 |
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