English
Language : 

UM602-A Datasheet, PDF (4/6 Pages) Unisonic Technologies – DUAL OPERATIONAL AMPLIFIER-DUAL COMPARATOR
UTC UM602/A LINEAR INTEGRATED CIRCUIT
PARAMETER
Reference Input Voltage Deviation
Over Temperature Range – (figure 1,
note 1)
SYMBOL
△Vref
CONDITION
VKA=Vref, IK=10mA,
Tmin.<= Tamb <= Tmax.
MIN TYP MAX UNIT
7
30 mV
Temperature Coefficient of
Reference Input Voltage-(note 2)
△Vref
△T
VKA=Vref, IK=10mA,
Tmin.<= Tamb <= Tmax.
±22 ±100 ppm/°C
Ratio of Change in Reference Input
Voltage to Change in Cathode to
△Vref
△VKA
IK=10mA,△VKA=36 to 3V
-1.1 -2 mV/V
Anode Voltage –(figure2)
Reference Input Current –(figure2)
Iref IK=10mA.R1=10kΩ, R2=∞
µA
Reference Input Current Deviation
Over Temperature Range-(figure 2)
△Iref
Tamb=25°C
Tmin.<= Tamb <= Tmax.
IK=10mA, R1=10kΩ, R2=∞,
Tmin.<= Tamb <= Tmax.
1.5 2.5
3
0.5
1
µA
Minimum Cathode Current for
Imin
VKA=Vref
0.5
1
mA
Regulation-(figure1)
Off-State Cathode Current-(figure 3)
Ioff
180 500 nA
Notes: 1. △Vref is defined as the difference between the maximum and minimum values obtained over the full
temperature range.
△Vref=Vrefmax –Vrefmin
Vrefmax
Vrefmin
T1
T2
Temperature
2. The temperature coefficient is defined as the slopes (positive and negative) of the voltage vs temperature
limits whithin which the reference voltage is guaranteed.
-n pm/c
max
2.5V
m in
+n pm/c
25C
Tem perature
3.The dynamic lmpedance is defined as ︱ZKA︱=△VKA
△IK
UTC UNISONIC TECHNOLOGIES CO., LTD. 4
QW-R121-002,A