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MAX6349VP Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX6349VP Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 11 page 150mA, SOT23, Low Dropout Linear Regulators with Internal Microprocessor Reset Circuit _______________________________________________________________________________________ 3 Note 1: Limits over temperature are guaranteed by design and not production tested. Note 2: Specification from 0°C to less than 25°C is guaranteed to four sigma only. Note 3: Dropout voltage is defined as VIN - VOUT when VOUT is 2% below the value of VOUT for VIN = VOUT + 1V. Note 4: VADJ = VSET(1 + R1/R2), where VSET = 1.23V nominal. PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS RESET CIRCUIT MAX63_9T SET = GND 2.92 3.185 MAX63_9S SET = GND 2.75 3.02 MAX63_9Z SET = GND 2.21 2.41 MAX63_9Y SET = GND 2.08 2.28 MAX63_9W SET = GND 1.59 1.74 MAX63_9V SET = GND 1.50 1.65 MAX63_9T/Z/W SET = divider, Figure 1 (Note 4) 0.885 ✕ VADJ 0.965 ✕ VADJ Reset Threshold (Note 2) VTH MAX63_9S/Y/V SET = divider, Figure 1 (Note 4) 0.835 ✕ VADJ 0.915 ✕ VADJ V Reset Timeout Period tRP 100 200 300 ms VOUT to Reset Delay tRD 35 µs VIL 0.2 ✕ VOUT MR Input Voltage VIH MAX6349 only 0.8 ✕ VOUT V MR Minimum Input Pulse MAX6349 only 1 µs MR Glitch Rejection MAX6349 only 120 ns MR to Reset Delay MAX6349 only 500 ns MR Pullup Resistance MAX6349 only 10 20 50 k Ω VOUT > 1.0V, ISINK = 50µA 0.3 Open-Drain RESET Output Voltage VOL VOUT > 2.7V, ISINK = 3.2mA 0.4 V Open-Drain Reset Output Leakage Current ILKG 1.0 µA VOUT ≥ 1.0V, ISINK = 50µA 0.3 VOL VOUT < VTH (min), ISINK = 3.2mA 0.4 Push-Pull RESET Output Voltage VOH VOUT > VTH (max), ISOURCE = 500µA 0.8 ✕ VOUT V VOL VOUT > VTH (max), ISINK = 3.2mA 0.4 Push-Pull RESET Output Voltage VOH VOUT < VTH, ISOURCE = 150µA 0.8 ✕ VOUT V ELECTRICAL CHARACTERISTICS (continued) (VIN = +3.6V, TA = -0°C to +85°C. Typical values are at IOUT = 0, COUT = 2.2µF, TA = +25°C, unless otherwise noted.) (Note 1) |
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