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TL431Z Datasheet, PDF (4/15 Pages) List of Unclassifed Manufacturers – PROGRAMMABLE PRECISION SHUNT REGULATOR | |||
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PROGRAMMABLE PRECISION SHUNT REGULATOR TL431Z/AZ /CZ
TL431AZ ELECTRICAL CHARACTERISTICS
(TA=25â, unless otherwise specified)
CHARACTERISTIC
Reference Input Voltage
Deviation of Reference
Input Voltage Over
Full Temperature Range
Ratio of Change in
Reference Input Voltage
to the Change in Cathod
Voltage
Reference Input Current
Deviation of Reference
Input Current Over Full
Temperature Range
Minimum Cathode
Current for Regulation
Off-State Cathode
Current
Dynamic Impedance
SYMBOL CIR-CUIT
VREF
1
ÎVREF/ÎT
1
TEST CONDITION
VKA=VREF, IK=10ã
VKA=VREF, IK=10ã
TA=Full Range
MIN. TYP. MAX. UNIT
2.470 2.495 2.520 V
3
17
ã·
ÎVREF/ÎVKA
2
IREF
2
ÎIREF/ÎT
2
IKAMIN
1
IKAOFF
3
ZKA
1
IK=10ã
ÎVKA=10V-VREF
ÎVKA=36V-10V
IKA=10ã, R1=10ã, R2=â
IK=10ã, R1=10ã, R2=â
TA=Full Range
ÎVKA=VREF
VKA=36V, VREF=0
VKA=VREF, IK=1ã~100ã,
fâ¤1ã
-1.4
-1
2.0
-2.7
-2
4
ã·/V
ã
0.4 1.2
ã
0.4
1
ã
0.1
1
ã
0.2 0.5
â¦
TL431CZ ELECTRICAL CHARACTERISTICS
(TA=25â, unless otherwise specified)
CHARACTERISTIC
Reference Input Voltage
Deviation of Reference
Input Voltage Over
Full Temperature Range
Ratio of Change in
Reference Input Voltage
to the Change in Cathod
Voltage
Reference Input Current
Deviation of Reference
Input Current Over Full
Temperature Range
Minimum Cathode
Current for Regulation
Off-State Cathode
Current
Dynamic Impedance
SYMBOL CIR-CUIT
VREF
1
ÎVREF/ÎT
1
TEST CONDITION
VKA=VREF, IK=10ã
VKA=VREF, IK=10ã
TA=Full Range
MIN. TYP. MAX. UNIT
2.482 2.495 2.508 V
3
17
ã·
ÎVREF/ÎVKA
2
IREF
2
ÎIREF/ÎT
2
IKAMIN
1
IKAOFF
3
ZKA
1
IK=10ã
ÎVKA=10V-VREF
ÎVKA=36V-10V
IKA=10ã, R1=10ã, R2=â
IK=10ã, R1=10ã, R2=â
TA=Full Range
ÎVKA=VREF
VKA=36V, VREF=0
VKA=VREF, IK=1ã~100ã,
fâ¤1ã
-1.4
-1
2.0
-2.7
-2
4
ã·/V
ã
0.4 1.2
ã
0.4
1
ã
0.1
1
ã
0.2 0.5
â¦
Jan. 2007 - Rev 1.0
4
HTC
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