71M6515H_11 Datasheet, PDF (5/60 Pages) Teridian Semiconductor Corporation – Up to 10ppmC precision ultra-stable voltage reference Digital temperature compensation

A Maxim Integrated Products Brand
71M6515H
Energy Meter IC
DATA SHEET
JULY 2011
PARAMETER
VREF output voltage, VNOM(25)
VREF output impedance
VNOM definition ²
CONDITION
MIN
TYP
MAX
Ta = 25ºC
1.193 1.195 1.197
ILOAD = 10µA, -10µA
2.5
VNOM(T) = VREF(22) + (T-22)TC1 + (T-22)²TC2
UNIT
V
kΩ
V
VREF(T) deviation from VNOM(T)
VREF(T ) −VNOM (T )
10 ⁶
Ta = -40ºC to +85ºC, for
-10¹
71M6515H-IGT/F
VNOM
max(| T − 22 |,40)
Ta = -40ºC to +85ºC, for
71M6515H-IGTW/F
-40¹
+10¹
PPM/ºC
+40¹
PPM/ºC
VREF aging
±25
PPM/year
1 _{Guaranteed by design; not production tested.}
2 _{This relationship describes the nominal behavior of VREF at different temperatures. The values of TC1 and TC2 are device}
specific in general and are programmed into the device at manufacturing.
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