Low-Noise, Precision, +2.5V/+4.096V/+5V Voltage ReferenceELECTRICAL CHARACTERISTICS—(+5.0V) (VIN = +10V, IOUT = 0mA, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) PARAMETERSYMBOLCONDITIONSTAMINTYPMAXUNITS Input Voltage Range VIN 8 40 V Output Voltage VOUT +25°C 4.995 5.000 5.005 V Output Voltage Temperature TCV MAX6220 OUT 2 20 ppm/°C Coefficient (Note 1) +25°C 2 7 ∆V Line Regulation (Note 2) OUT/ ∆ 8V ≤ VIN ≥ 40V ppm/V VIN 45 +25°C 1 6 Sourcing: 0mA ≤ IOUT ≤ 15mA 15 ∆VOUT/ Load Regulation (Note 2) ∆ ppm/mA IOUT +25°C 1 6 Sinking: -15mA ≤ IOUT ≤ 0mA 30 +25°C 2.0 3.3 Supply Current IIN mA 3.7 Trim-Adjustment Range ∆VOUT (Figure 1) ±30 ±50 mV Turn-On Settling Time tON To ±0.01% of final value 5 µs Output Noise Voltage 0.1Hz ≤ f ≥ 10Hz 3.0 µVp-p eN (Note 3) 10Hz ≤ f ≥ 1kHz 2.5 5.0 µVRMS Temperature Hysteresis (Note 4) 20 ppm Long-Term Stability ∆VOUT ∆t = 1000hr 20 ppm Note 1: Temperature coefficient is measured by the box method; i.e., the maximum ∆VOUT is divided by ∆T x VOUT. Note 2: Line regulation (∆VOUT / (VOUT x ∆VIN)) and load regulation (∆VOUT / (VOUT x ∆IOUT)) are measured with pulses and do not include output voltage changes due to die-temperature changes. Note 3: Noise specifications are guaranteed by design. Note 4: Temperature hysteresis is specified at TA = +25°C by measuring VOUT before and after changing temperature by +25°C. 4_______________________________________________________________________________________