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TL431ACUN View Datasheet(PDF) - Analog Intergrations

Part Name
Description
Manufacturer
TL431ACUN
AIC
Analog Intergrations AIC
TL431ACUN Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
AIC431/TL431A/TL431
n TEST CIRCUITS
IN
IL
IREF
VREF
VZ
IZ
AIC431
Fig. 1 Test Circuit for VZ=VREF
IN
IL
VZ
R1
IREF
AIC431
IZ
R2
VR E F
Note: VZ=VREF(1+R1/R2)+IREFxR1
Fig. 2 Test circuit for VZ>VREF
IN
VZ
AIC431
IZ(OFF)
Fig. 3 Test circuit for off-state Current
n ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified.)
PARAMETER
Reference Voltage
Deviation of Reference
Input Voltage Over
Temperature (Note 3)
Ratio of the Change in Refer-
ence Voltage to
the Change in Cathode volt-
age
Reference Input Current
TEST CONDITIONS
VZ=VREF,
AIC431
IL =10mA (Fig. 1) TL431A
TL431
VZ = VREF , IL =10mA,
Ta = 0°C~ +85°C (Fig. 1)
IZ=10mA
VZ=10V-VREF
(Fig. 2)
VZ=30V-10V
R1 =10K, R2=,
IL =10mA (Fig. 2)
SYMBOL MIN.
2.482
VREF
2.470
2.455
VDEV
VREF
VZ
IREF
TYP.
2.495
2.495
2.495
9.0
-0.5
-0.35
0.8
MAX.
2.508
2.520
2.535
UNIT
V
20
mV
-2.0 mV/V
-1.5 mV/V
3.5
µA
3
 

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