MC34164, MC33164, NCV33164 Micropower Undervoltage Sensing Circuits The MC34164 series are undervoltage sensing circuits specifically designed for use as reset controllers in portable microprocessor based MC34164, MC33164, NCV33164 MAXIMUM RATINGS Rating Symbol Value Unit Power Input Supply Voltage V 1.0 to 12 V in Reset Output Voltage V 1.0 to 12 V O Reset Output Sink Current I Internally mA Sink Limited Clamp Diode Forward Current, Reset to Input Pin (Note 1) IF 100 mA Power Dissipation and Thermal Characteristics P Suffix, Plastic Package P 700 mW Maximum Power Dissipation T = 25C D A 178 C/W Thermal Resistance, JunctiontoAir R JA D Suffix, Plastic Package 700 mW Maximum Power Dissipation T = 25C P A D 178 C/W Thermal Resistance, JunctiontoAir R JA DM Suffix, Plastic Package 520 mW P Maximum Power Dissipation T = 25C A D 240 C/W Thermal Resistance, JunctiontoAir R JA Operating Junction Temperature T +150 C J Operating Ambient Temperature Range T C A 0 to +70 MC34164 Series MC33164 Series, NCV33164 40 to +125 Storage Temperature Range T 65 to +150 C stg Electrostatic Discharge Sensitivity (ESD) ESD V Human Body Model (HBM) 4000 Machine Model (MM) 200 Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. MC34164 3, MC331643 SERIES, NCV331643 ELECTRICAL CHARACTERISTICS (For typical values T = 25C, for min/max values T is the operating ambient temperature A A range that applies Notes 2 & 3 , unless otherwise noted.) Characteristic Symbol Min Typ Max Unit COMPARATOR Threshold Voltage V V 2.55 2.71 2.80 High State Output (V Increasing) IH in Low State Output (V Decreasing) V 2.55 2.65 2.80 in IL Hysteresis (I = 100 A) Sink V 0.03 0.06 H RESET OUTPUT Output Sink Saturation V V OL 0.14 0.4 (V = 2.4 V, I = 1.0 mA) in Sink (V = 1.0 V, I = 0.25 mA) 0.1 0.3 in Sink Output Sink Current (V , Reset = 2.4 V) I 6.0 12 30 mA in Sink I Output OffState Leakage R(leak) A 0.02 0.5 (V , Reset = 3.0 V) in (V , Reset = 10 V) 0.02 1.0 in Clamp Diode Forward Voltage, Reset to Input Pin (I = 5.0 mA) V 0.6 0.9 1.2 V F F TOTAL DEVICE Operating Input Voltage Range V 1.0 to 10 V in Quiescent Input Current I A in 9.0 15 V = 3.0 V in V = 6.0 V 24 40 in 1. Maximum package power dissipation limits must be observed. 2. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible. 3. T = 0C for MC34164 T = +70C for MC34164 low high = 40C for MC33164, NCV33164 = +125C for MC33164, NCV33164