A Maxim Integrated Products Brand
71M6515H
Energy Meter IC
DATA SHEET
JULY 2011
CONDITION
MIN
TYP
MAX
UNIT
V
kΩ
V
PARAMETER
VREF
output voltage, VNOM(25)
VREF
output impedance
VNOM
definition
2
Ta = 25ºC
1.193
1.195
1.197
I
LOAD
= 10µA, -10µA
2.5
2
VNOM(T) = VREF(22) + (T-22)TC1 + (T-22) TC2
1
1
VREF(T)
deviation from VNOM(T)
VREF
(
T
)
−
VNOM
(
T
)
10
6
VNOM
max(|
T
−
22 |,40)
Ta = -40ºC to +85ºC, for
71M6515H-IGT/F
-10
+10
PPM/ºC
Ta = -40ºC to +85ºC, for
71M6515H-IGTW/F
-40
1
+40
1
PPM/ºC
VREF
aging
1
2
±25
PPM/year
Guaranteed by design; not production tested.
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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