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TLE42994GMV33 Datasheet(PDF) 22 Page - Infineon Technologies AG |
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TLE42994GMV33 Datasheet(HTML) 22 Page - Infineon Technologies AG |
22 / 33 page Data Sheet 22 Rev. 1.1, 2014-07-03 TLE42994V33 Block Description and Electrical Characteristics Table 7 Electrical Characteristics Reset Function V I = 13.5V, -40°C ≤ Tj ≤ 150 °C, all voltages with respect to ground, positive current flowing into pin (unless otherwise specified) Parameter Symbol Values Unit Note / Test Condition Number Min. Typ. Max. Output Undervoltage Reset Default Output Undervoltage Reset Switching Thresholds V RT 3.00 3.10 3.20 V V Q decreasing P_5.6.1 Output Undervoltage Reset Headroom V RH 50 200 300 mV – P_5.6.2 Output Undervoltage Reset Threshold Adjustment Reset Adjust Switching Threshold V RADJ,th 1.26 1.36 1.44 V V Q > 2.5 V P_5.6.3 Reset Adjustment Range1) 1) V RT is scaled linearly, in case the Reset Switching Threshold is modified V RT,range 2.50 – 3.10 V – P_5.6.4 Reset Output RO Reset Output Low Voltage V RO,low –0.1 0.4 V 1 V ≤ V Q ≤ VRT no external R RO,ext P_5.6.5 Reset Output Internal Pull-up Resistor to V Q R RO 10 20 40 kΩ –P_5.6.6 Optional Reset Output External Pull-up Resistor to V Q R RO,ext 5.6 – – kΩ 1V ≤ V Q ≤ VQ ; V RT ≤ 0.4 V P_5.6.7 Reset Delay Timing Delay Pin Output Voltage V D –– 5V – P_5.6.8 Power On Reset Delay Time t rd 36 51 60 ms C D = 100 nF Calculated Value: t rd = CD * VDU / ID,ch P_5.6.9 Upper Delay Switching Threshold V DU – 1.85 – V – P_5.6.10 Lower Delay Switching Threshold V DL – 0.50 – V – P_5.6.11 Delay Capacitor Charge Current I D,ch –3.5 –µA V D = 1 V P_5.6.12 Delay Capacitor Reset Discharge Current I D,dch – 70 – mA V D = 1 V P_5.6.13 Delay Capacitor Discharge Time t rr, d – 1.7 3.0 µs Calculated Value: t rr, d = CD*(VDU - VDL)/ I D,dch C D = 100 nF P_5.6.14 Internal Reset Reaction Time t rr, int –20 25 µs C D = 0 nF 2) 2) parameter not subject to production test; specified by design P_5.6.15 Reset Reaction Time t rr, total – 21.7 28 µs Calculated Value: t rr, total = trr, int + trr,d C D = 100 nF P_5.6.16 |
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