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PROGRAMMABLE PRECISION SHUNT REGULATOR
TL431Z/AZ /CZ
TL431AZ 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㎑
TL431CZ 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
MIN.
TYP.
MAX.
UNIT
CHARACTERISTIC
SYMBOL CIR-CUIT
TEST CONDITION
13
17
VREF
1
2.470
2.495
V
㎷
-1.4
-2.7
2
2.0
ΔVREF/ΔVKA
2
IK=10㎃
ΔVKA=10V-VREF
ΔVKA=36V-10V
ΔVREF/ΔT
1.2
4
-2
2.520
ΔIREF/ΔT
2
0.4
IREF
㎂
㎂
㎷/V
IKAMIN
1
0.4
1
IKAOFF
3
0.1
1
1
0.2
0.5
㎃
㎂
Ω
UNIT
CHARACTERISTIC
SYMBOL CIR-CUIT
TEST CONDITION
ZKA
㎷
VREF
1
2.482
2.495
ΔVREF/ΔT
13
17
ΔVREF/ΔVKA
2
IK=10㎃
ΔVKA=10V-VREF
ΔVKA=36V-10V
IREF
2
㎷/V
-1
-2
-1.4
-2.7
ΔIREF/ΔT
2
0.4
1.2
㎂
IKAMIN
1
0.4
1
IKAOFF
3
0.1
1
㎃
Ω
4㎂
㎂
2.508
V
ZKA
1
0.2
0.5
2.0
MIN.
TYP.
MAX.
-1
4
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