MC34064, MC33064, NCV33064 Undervoltage Sensing Circuit The MC34064 is an undervoltage sensing circuit specifically designed for use as a reset controller in microprocessorbased MC34064, MC33064, NCV33064 MAXIMUM RATINGS Rating Symbol Value Unit Power Input Supply Voltage V 1.0 to 10 V in Reset Output Voltage V 10 V O Reset Output Sink Current (Note 2) I Internally mA Sink Limited Clamp Diode Forward Current, Reset to Input Pin (Note 2) I 100 mA F Power Dissipation and Thermal Characteristics P Suffix, Plastic Package P 625 mW Maximum Power Dissipation T = 25C D A R 200 C/W JA Thermal Resistance, JunctiontoAir D Suffix, Plastic Package P 625 mW D Maximum Power Dissipation T = 25C A R 200 C/W JA Thermal Resistance, JunctiontoAir DM Suffix, Plastic Package P 520 mW D Maximum Power Dissipation T = 25C 240 C/W A R JA Thermal Resistance, JunctiontoAir Operating Junction Temperature T +150 C J Operating Ambient Temperature T C A 0 to +70 MC34064 40 to +85 MC33064 40 to +125 NCV33064 Storage Temperature Range T 65 to +150 C stg 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. 1. ESD data available upon request. ELECTRICAL CHARACTERISTICS (For typical values T = 25C, for min/max values T is the operating ambient temperature range A A that applies Notes 3 and 4 unless otherwise noted.) Characteristics Symbol Min Typ Max Unit COMPARATOR Threshold Voltage V High State Output (V Increasing) V 4.5 4.61 4.7 in IH Low State Output (V Decreasing) V 4.5 4.59 4.7 in IL Hysteresis V 0.01 0.02 0.05 H RESET OUTPUT Output Sink Saturation V V OL (V = 4.0 V, I = 8.0 mA) 0.46 1.0 in Sink (V = 4.0 V, I = 2.0 mA) 0.15 0.4 in Sink (V = 1.0 V, I = 0.1 mA) 0.1 in Sink Output Sink Current (V , Reset = 4.0 V) I 10 27 60 mA in Sink Output Off-State Leakage (V , Reset = 5.0 V) I 0.02 0.5 A in OH Clamp Diode Forward Voltage, Reset to Input Pin (I = 10 mA) V 0.6 0.9 1.2 V F F TOTAL DEVICE Operating Input Voltage Range V 1.0 to 6.5 V in Quiescent Input Current (V = 5.0 V) I 390 500 A in in 2. Maximum package power dissipation limits must be observed. 3. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible. 4. T =0C for MC34064 T = +70C for MC34064 low high 40C for MC33064 +85C for MC33064 40C for NCV33064 +125C for NCV33064 5. NCV prefix is for automotive and other applications requiring site and change control.