TL432
Electrical Characteristics Ta= 25°C (unless otherwise noted)
TL432
Typ
Symbol
Parameter
Test Conditions
Unit
Min
Max
VKA
=VREF, lK=10mA (Fig. 1)
TA =25°C
1.216 1.240 1.264
1.228 1.240 1.252
1.234 1.240 1.246
VRFF
Reference voltage
TL432 (2%)
TL432-A (1%)
TL432-C (0.5%)
V
TA=full range (see Note1)
VREF, lK=10mA (Fig. 1)
VDEV
VREF Temp Deviation
mV
mV / V
µA
10
25
-2.7
1.0
0.3
VKA
=
Ratio of Change in VREF to
Change in Cathode
Voltage
!K=10mA, VKA=15V to VREF
(Fig. 2)
∆VREF/∆VKA
-1
IK=10mA, R1 =10kΩ R2=∞
(Fig.2)
IREF
Reference Input Current
0.5
0.05
TK=full range (see Note 1),
R1 =10kΩ, R2=∞, IK=10mA
(Fig. 2)
IREF(DEV)
IREF Temp Deviation
µA
VREF=0 V,(Fig.3)
Vk=15V
Ik(off)
Zka
Off-state cathode current
0.04
0.2
60
0.5
0.4
80
µA
Ω
Vka=Vref, Ik=1mA to 100mA
F ≤1kHz (Fig. 1)
Dynamic Output
Impedance
Minimum Operating
Current
IK
(
MIN
)
VKA=VREF(Fig. 1)
µA
Notes: 1. Full temperature range is -40°C to 105°C for TL432
Rev. 01
IKSEMICON [ IK SEMICON CO., LTD ]
