Precision, Micropower, 3V SeriesVoltage Reference in SOT23MAX6010Typical Operating Characteristics (continued) (VIN = 5V, CIN = 0.1µF, COUT = 0.1µF. TA = +25°C, unless otherwise noted.) LOAD-TRANSIENT RESPONSELINE-TRANSIENT RESPONSE MAX6010 toc13 MAX6010 toc14 -1mA VIN VIN 200mV/div 2V/div 7mA 4.8V VOUT 1V/div VOUT 10mV/div 400µs/div 400µs/div Detailed DescriptionPin Description The MAX6010 is a precision, low-noise, low-dropout, micropower, bandgap voltage reference in a SOT23 PINNAMEFUNCTION package. This three-terminal reference operates with 1 IN Supply Voltage Input an input voltage from 3.2V to 5.5V, and outputs 3V. The Reference Voltage Output. Bypass with at device sources up to 7mA with < 200mV of dropout 2 OUT least 1nF to ground. (See the Output/Load voltage and requires only 5µA (max) supply current. Capacitance section.) Applications Information 3 GND Ground Output/Load Capacitance The input voltage source must be capable of providing The MAX6010 requires a minimum of 1nF load to main- this current to ensure reliable turn-on. tain output stability. Turn-On Time The device remains stable for capacitive loads as high The MAX6010 typically turns on and settles to within as 1µF. In applications where the load or the supply 0.1% of the final value in 700µs. The turn-on time can can experience step changes, a larger output capaci- increase with the device operating at the minimum tor reduces the amount of overshoot (or undershoot) dropout voltage and the maximum load. and assists the circuit’s transient response. Supply Current The 5µA maximum supply current varies only 0.05µA/V with the supply voltage. When the supply voltage is below the minimum-speci- fied input voltage (as during turn-on), the device can draw up to 20µA beyond the nominal supply current. _______________________________________________________________________________________5