Datasheet

71M6515H
Energy Meter IC
DATA SHEET
JULY 2011
Page: 5 of 60 © 2005−2011 Teridian Semiconductor Corporation 1.6
A Maxim Integrated Products Brand
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
VREF output voltage, VNOM(25)
Ta = 25ºC
1.193
1.195
1.197
V
VREF output impedance
I
LOAD
= 10µA, -10µA
2.5
kΩ
VNOM definition
2
VNOM(T) = VREF(22) + (T-22)TC1 + (T-22)
2
TC2
V
VREF(T) deviation from VNOM(T)
)40|,22max(|
10
)()(
6
−
−
TVNOM
TVNOMTVREF
Ta = -40ºC to +85ºC, for
71M6515H-IGT/F
-10
1
+10
1
PPM/ºC
Ta = -40ºC to +85ºC, for
71M6515H-IGTW/F
-40
1
+40
1
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.