LTC1258 Series AVAILABLE OPTIONSPACKAGE TYPEOUTPUTTEMPERATURETEMPERATUREVOLTAGERANGEACCURACYCOEFFICENTSO-8 (S8)MSOP-8 (MS8)(V)(°C)(%)(ppm/°C)ORDER NUMBERPART MARKINGORDER NUMBERPART MARKING 2.5 0 to 70 0.15 40 LTC1258CS8-2.5 12582 2.5 0 to 70 0.21 60 LTC1258CMS8-2.5 LTCF 3 0 to 70 0.15 40 LTC1258CS8-3 12583 3 0 to 70 0.20 60 LTC1258CMS8-3 LTEU 4.096 0 to 70 0.15 40 LTC1258CS8-4.1 125841 4.096 0 to 70 0.18 60 LTC1258CMS8-4.1 LTEN 5 0 to 70 0.15 40 LTC1258CS8-5 12585 5 0 to 70 0.18 60 LTC1258CMS8-5 LTEM OBSOLETE Adjustable 0 to 70 0.4 40 LTC1258CS8 1258 Adjustable 0 to 70 0.46 60 LTC1258CMS8 LTEL ELECTRICAL CHARACTERISTICSThe l denotes the specifi cations which apply over the full operatingtemperature range, otherwise specifi cations are at TA = 25°C. VIN = VOUT(NOMINAL) + 0.2V, IOUT = 0mA, FB = OUT for the LTC1258 unlessotherwise noted.SYMBOLPARAMETERCONDITIONSMINTYPMAXUNITS VIN Input Voltage Range l 12.6 V IIN Input Current FB = OUT for LTC1258 4 6.5 μA l 8.5 μA VOUT Output Voltage (Note 4) LTC1258 (S8), FB = OUT 2.3755 2.385 2.3945 V LTC1258-2.5 (S8) 2.4963 2.5 2.5037 V LTC1258-3 (S8) 2.9955 3 3.0045 V LTC1258-4.1 (S8) 4.090 4.096 4.102 V LTC1258-5 (S8) 4.9925 5 5.0075 V LTC1258 (MS8), FB = OUT 2.374 2.385 2.396 V LTC1258-2.5 (MS8) 2.4948 2.5 2.5052 V LTC1258-3 (MS8) 2.994 3 3.006 V LTC1258-4.1 (MS8) 4.0885 4.096 4.1035 V LTC1258-5 (MS8) 4.991 5 5.009 V en Output Voltage Noise (Note 5) 0.1Hz ≤ f ≤ 10Hz 8 ppmP-P TC Output Voltage Temp Coeffi cient (Note 6) TMIN ≤ TJ ≤ TMAX (S8) l 15 40 ppm/°C TMIN ≤ TJ ≤ TMAX (MS8) l 60 ppm/°C VOUT/VIN Line Regulation VIN = (VOUT(NOMINAL) + 0.2V) to 12.6V l 30 120 ppm/V VOUT/IOUT Load Regulation (Note 7) Sourcing 0mA to 10mA l 0.1 0.3 mV/mA Sinking 0mA to 2mA 1.75 4.0 mV/mA l 6.5 mV/mA ISC Short-Circuit Output Current VOUT Shorted to GND 20 40 mA VOUT Shorted to VIN 2 4 mA ΔV l DO Dropout Voltage (Note 8) IOUT = 0, ΔVOUT ≤ 0.1% 100 mV I l OUT = 10mA, ΔVOUT ≤ 0.1% 200 mV VHYST Output Hysteresis (Note 9) ΔT = –40°C to 85°C 200 ppm ΔT = 0°C to 70°C 50 ppm IFB FB Pin Input Current LTC1258, OUT = FB 10 nA Note 1: Stresses beyond those listed under Absolute Maximum Ratings Note 2: The LTC1258 is guaranteed functional over the operating may cause permanent damage to the device. Exposure to any Absolute temperature range of –40°C to 100°C. Maximum Rating condition for extended periods may affect device Note 3: If the part is stored outside of the specifi ed operating temperature reliability and lifetime. range, the output may shift due to hysteresis. 1258sfb 3