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LM98503 Datasheet(PDF) 6 Page - National Semiconductor (TI) |
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LM98503 Datasheet(HTML) 6 Page - National Semiconductor (TI) |
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6 / 25 page  www.national.com 6 Absolute Maximum Ratings (Notes 1 & 2) Any Positive Supply Voltage 4.2V Voltage On Any Input or Output Pin -0.3V to 4.2V Input Current at any pin (Note 3) ±35mA Package Input Current (Note 3) ±50mA Package Dissipation at T A = 25°C (Note 4) ESD Susceptibility (Note 5) Human Body Model 2500V Machine Model 250V Soldering Temperature Infrared, 10 seconds (Note 6) 260°C Storage Temperature -65°C to 150°C Operating Ratings (Notes 1 & 2) Operating Temperature Range -0°C ≤T A≤+70°C All Supply Voltages +2.85V to +3.15V V IN Voltage Range 0.0V to AV+ VREFT Voltage Range 2.0V to 2.5V VREFB Voltage Range 0.4V to 0.9V VREFP Voltage Range 1.3V to 1.9V VREFN Voltage Range 1.3V to 1.9V All Digital Inputs Voltage Range -0.05V to 3.35V DC and Logic Level Specifications The following specifications apply for DV+ = AV+ = DV+ I/O = +3.0V, CL = 10pF, and fCLK = 18MHz unless otherwise noted. Boldface limits apply for TA = TMIN to TMAX: all other limits TA = 25 oC (Note 7). Power Dissipation Specifications The following specifications apply for DV+ = AV+ = DV+ I/O = +3.0V, CL = 10pF, and fCLK = 18MHz unless otherwise noted. Boldface limits apply for TA = TMIN to TMAX: all other limits TA = 25 oC (Note 7) Symbol Parameter Conditions Min (note 9) Typical (note 8) Max (note 9) Units Digital Input Characteristics VIH Logical “1” Input Voltage 2.0 V VIL Logical “0” Input Voltage 1.0 V IIH Logical “1” Input Current VIH = DV+, Digital inputs except Reset 100 nA VIH = DV+, Reset (internal pull-down resistor) 400 µA IIL Logical “0” Input Current VIL = DGND -100 nA Digital Output Characteristics VOH Logical “1” Output Voltage DV+ = 3.15V, Iout = -0.5mA DV+ = 2.85V, Iout = -0.5mA 2.5 2.3 V VOL Logical “0” Output Voltage DV+ = 3.15V, Iout = 1.6mA DV+ = 2.85V, Iout = 1.6mA 0.4 0.4 V IOS Output Short Circuit Current 30 mA Power Supply Characteristics Symbol Parameter Conditions Min (note 9) Typical (note 8) Max (note 9) Units PWR Average Power Dissipation AV+ = DV+ = DV+ I/O = 2.7V AV+ = DV+ = DV+ I/O = 3.0V AV+ = DV+ = DV+ I/O = 3.3 86 100 116 mW |
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