MAX6161–MAX6168 Precision, Micropower, Low-Dropout, High-Output-Current, SO-8 Voltage References Absolute Maximum Ratings Voltages Referenced to GND Continuous Power Dissipation (TA = +70°C) IN .. -0.3 to +13.5V 8-Pin SO (derate 5.88mW/°C above +70°C)...471mW OUT ..-0.3V to (VIN + 0.3V) Operating Temperature Range ...-40°C to +85°C Output Short-Circuit Duration to GND or IN (VIN ≤ 6V) ..Continuous Storage Temperature Range………….…………-65°C to +150°C Output Short-Circuit Duration to GND or IN (VIN > 6V) .. 60s Lead Temperature (soldering, 10s) ...+300°C Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Electrical Characteristics—MAX6161 (VOUT = 1.25V) (VIN = +5V, IOUT = 0, TA = TMIN to TMAX, unless otherwise specified. Typical values are at TA = +25°C.) (Note 1) PARAMETERSYMBOLCONDITIONSMINTYPMAXUNITS MAX6161A 1.248 1.250 1.252 Output Voltage VOUT TA = +25°C V MAX6161B 1.246 1.250 1.254 Output Voltage Temperature MAX6161A 4 10 Coefficient (Note 2) TCVOUT ppm/°C MAX6161B 6 15 Line Regulation ΔVOUT/ ΔV 2.5V ≤ VIN ≤ 12.6V 12 150 µV/V IN Sourcing: 0 ≤ I Load Regulation ΔVOUT/ OUT ≤ 4mA 0.5 0.9 ΔI mV/mA OUT Sinking: -2mA ≤ IOUT ≤ 0 1.3 2.5 Short to GND 110 OUT Short-Circuit Current ISC mA Short to IN 25 Long-Term Stability ΔVOUT/ time 1000hr at +25°C 115 ppm/ 1000hr Output Voltage Hysteresis ΔVOUT/ (Note 3) cycle 125 ppm DYNAMIC CHARACTERISTICS f = 0.1Hz to 10Hz 20 µVp-p Noise Voltage eOUT f = 10Hz to 10kHz 15 µVRMS Ripple Rejection VOUT/VIN VIN = +5V ±100mV, f = 120Hz 80 dB Turn-On Settling Time tR VOUT to 0.1% of final value, COUT = 50pF 50 µs INPUT CHARACTERISTICS Supply Voltage Range VIN Guaranteed by line-regulation test 2.5 12.6 V Quiescent Supply Current IIN 125 150 µA Change in Supply Current ΔIIN/ΔVIN 2.5V ≤ VIN ≤ 12.6V 3.2 8.0 µA/V www.maximintegrated.com Maxim Integrated │ 2
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