LT6703-2/LT6703-3 LT6703HV-2/LT6703HV-3 ELECTRICAL CHARACTERISTICSThe l denotes the specifi cations which apply over the temperature range of–40°C ≤ TA ≤ 85°C, (LT6703HVI-2/LT6703HVI-3) unless otherwise specifi ed (Notes 4, 5).SYMBOLPARAMETERCONDITIONSMINTYPMAXUNITS VOL Output Low Voltage 10mV Input Overdrive, VS = 5V, IOUT = 5mA l 250 mV IOFF Output Leakage Current VS = 1.4V, 18V, VOUT = VS, VIN = 40mV Overdrive l 1 μA VS = 18V, VOUT = 18V, (36V, RL = 100k), VIN = 40mV Overdrive l 1 μA IS Supply Current No Load Current, VS = 5V l 15 μA The l denotes the specifi cations which apply over the temperature range of –40°C ≤ TA ≤ 125°C, (LT6703HVH-2/LT6703HVH-3) unlessotherwise specifi ed (Notes 4, 5).SYMBOLPARAMETERCONDITIONSMINTYPMAXUNITS VTH(R) Rising Input Threshold Voltage (Note 6) RL = 100k, VO = 2V Swing, VS = 5V l 392 410 mV VTH(F) Falling Input Threshold Voltage (Note 6) RL = 100k, VO = 2V Swing, VS = 5V l 382.5 404.5 mV HYS HYS = VTH(R) – VTH(F) VS = 5V, RL = 100k, VO = 2V Swing l 2 13.5 mV IB Input Bias Current VS = 1.4V, 18V, VIN = VS l ±45 nA VS = 1.4V, VIN = 18V, 36V l ±45 nA VS = 1.4V, 18V, VIN = 0.1V l ±50 nA VOL Output Low Voltage 10mV Input Overdrive, VS = 5V, IOUT = 5mA l 250 mV IOFF Output Leakage Current VS = 1.4V, 18V, VOUT = VS, VIN = 40mV Overdrive l 1 μA VS = 18V, VOUT = 18V, (36V, RL = 100k), VIN = 40mV Overdrive l 1 μA IS Supply Current No Load Current, VS = 5V l 17.0 μA Note 1: Stresses beyond those listed under Absolute Maximum Ratings The LT6703H-2/-3/LT6703HVH-2/-3, is guaranteed functional over the may cause permanent damage to the device. Exposure to any Absolute operating temperature range of –40°C to 125°C. Maximum Rating condition for extended periods may affect device Note 5: The LT6703C-2/-3/LT6703HVC-2/-3, are guaranteed to meet the reliability and lifetime. specifi ed performance from 0°C to 70°C. The LT6703C-2/-3/LT6703HVC- Note 2: A heat sink may be required to keep the junction temperature 2/-3 are designed, characterized and expected to meet specifi ed below the absolute maximum rating when the output is shorted performance from –40°C to 85°C but are not tested or QA sampled at indefi nitely. these temperatures. The LT6703I-2/-3/LT6703HVI-2/-3, are guaranteed Note 3: The inputs are protected by ESD diodes to the ground pin. If the to meet specifi ed performance from –40°C to 85°C. The LT6703H-2/- input voltage exceeds –0.3V below ground, the input current should be 3/LT6703HVH-2/-3, is guaranteed to meet specifi ed performance from limited to less than 10mA. –40°C to 125°C. Note 4: The LT6703C-2/-3/LT6703HVC-2/-3, and LT6703I-2/-3/LT6703HVI- Note 6: VTH defi nes the threshold voltage of the comparator and combines 2/-3 are guaranteed functional over the operating temperature range of the effect of offset and reference accuracy. –40°C to 85°C. PIN FUNCTIONSOUT: Open-Collector Output of Comparator. This pin IN: External Input for Comparator. The voltage on this provides drive for up to 40mA of load current. Off-state pin can range from –0.3V to 18V (36V for LT6703HV) voltage may be as high as 18V (36V for LT6703HV) above with respect to GND regardless of VS used. The input is GND, regardless of VS used. noninverting for the LT6703-3/LT6703HV-3, and inverting for the LT6703-2/LT6703HV-2. The other comparator input GND: Ground. This pin is also the low side return of the is internally connected to the 400mV reference. internal 400mV reference. VS: Supply Voltage. The parts are characterized for opera- tion with 1.4V ≤ VS ≤ 18V with respect to GND. 670323fd 6