71M6403 Datasheet, PDF (67/75 Pages) Teridian Semiconductor Corporation – Electronic Trip Unit

71M6403
Electronic Trip Unit
SEPTEMBER 2006
VREF, VBIAS
Unless otherwise specified, VREF_DIS=0
PARAMETER
VREF output voltage, VNOM(25)
VREF chop step
VREF output impedance
VNOM definition ¹
VREF temperature coefficients
TC1 (linear)
TC2 (quadratic)
VREF(T) deviation from VNOM(T)
VREF(T ) − VNOM(T )
10⁶
VNOM
max(|T − 22 |,40)
CONDITION
Ta = 22ºC
MIN
1.193
TYP
1.195
MAX
1.197
40
CAL =1,
ILOAD = 10µA, -10µA
2.5
VNOM(T) = VREF(22) + (T–22)TC1 + (T–22)²TC2
UNIT
V
mV
kΩ
V
-6.68
-0.341
µV/ºC
µV/°C²
Ta = -40ºC to +85ºC
-40
+40 ppm/ºC
VBIAS output voltage
VBIAS output impedance
Ta = 25ºC
Ta = -40ºC to 85ºC
ILOAD = 1mA, -1mA
(-1%)
1.6 (+1%)
V
(-2%)
1.6 (+2%)
V
240
500
Ω
FOOTNOTE
1 _{This relationship describes the nominal behavior of VREF at different temperatures.}
Page: 67 of 75
© 2006 TERIDIAN Semiconductor Corporation
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