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PROGRAMMABLE PRECISION SHUNT REGULATOR
TL431Z/AZ /CZ
ABSOLUTE MAXIMUM RATINGS
(Full Operating Ambient Temperature Range Applies Unless Otherwise Noted)
CHARACTERISTIC
Cathode Voltage
Continuous Cathode Current Range
Reference Input Current Range
Junction Temperature
Operating Temperature
Storage Temperature
TO-92 PKG = 178
TL431Z ELECTRICAL CHARACTERISTICS
(TA=25℃, unless otherwise specified)
Reference Input Voltage
VKA=VREF, IK=10㎃
Deviation of Reference
VKA=VREF, IK=10㎃
Input Voltage Over
TA=Full Range
Full Temperature Range
Ratio of Change in
Reference Input Voltage
to the Change in Cathod
Voltage
Reference Input Current
IKA=10㎃, R1=10㏀, R2=∞
Deviation of Reference
IK=10㎃, R1=10㏀, R2=∞
Input Current Over Full
TA=Full Range
Temperature Range
Minimum Cathode
ΔVKA=VREF
Current for Regulation
Off-State Cathode
VKA=36V, VREF=0
Current
Dynamic Impedance
VKA=VREF, IK=1㎃~100㎃,
f≤1㎑
Jan. 2007 - Rev 1.0
HTC
IREF
2
TSTG
-65 ~ 150
Thermal Resistance Junction to Ambient
ΘJA
IK=10㎃
ΔVKA=10V-VREF
2
CHARACTERISTIC
CIR-CUIT
SYMBOL
1
2.495
TEST CONDITION
TOPR
ZKA
1
1
1
VREF
ΔVREF/ΔT
ΔVREF/ΔVKA
ΔVKA=36V-10V
2
㎂
㎂
-1
0.4
-1.4
-2.7
㎂
0.1
0.2
0.5
Ω
1.2
ΔIREF/ΔT
IKAMIN
IKAOFF
3
0.4
1
㎃
℃
℃
℃
㎷/V
VKA
IKA
V
㎃
2.550
2.0
4
1
㎷
317
IREF
TJ
150
℃/W
SOT-23 PKG = 625
-2
SYMBOL
V
RATING
37
-100 ~ +150
2 ~ 4
㎂
MIN.
-40 ~ 85
2.440
UNIT
TYP.
MAX.
UNIT
3
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