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| TL432_11 Datasheet, PDF (3/3 Pages) Unisonic Technologies – 1.25V PRECISION ADJUSTABLE SHUNT REFERENCE REGULATORS | |||
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TL432
Preliminary
LINEAR INTEGRATED CIRCUIT
 ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
Cathode-Anode Reverse Breakdown
VKA
15
V
Anode-Cathode Forward Current
IAK
1
A
Operating Cathode Current
IKA
50
mA
Reference Input Current
IREF
1
mA
Junction Temperature
TJ
+125
°C
Operating Temperature
TOPR
-40 ~ +85
°C
Storage Temperature
TSTG
-40 ~ +150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
 RECOMMENDED OPERATING CONDITIONS
PARAMETER
Cathode Voltage
Cathode Current
 THERMAL DATA
SYMBOL
VKA
IK
MIN
VREF
5
TYP
10
MAX
15
UNIT
V
mA
PARAMETER
SC-59/SOT-25
Junction to Ambient
TO-92
SOP-8
SOT-89
SYMBOL
θJA
RATING
350
100
150
220
UNIT
°C/W
°C/W
°C/W
°C/W
 ELECTRICAL CHARACTERISTICS (TJ=25°C, VKA=VREF, IK=10mA, unless otherwise specified.)
PARAMETER
0.5%
Refer Input Voltage
1%
2%
Line Regulation
Load Regulation
Temperature Deviation
Reference Input Current
Reference Input Current Temperature
Coefficient
Minimum Cathode Current for Regulation
Off State Leakage
SYMBOL
VREF
ÎVREF
ÎVREF
ÎVREF
IREF
ÎIREF
IK(MIN)
IKA(OFF)
TEST CONDITIONS
IK=10mA, VK=VREF
VK=1.25 ~ 15V
IK=5 ~ 50mA
0<TJ<105°C
MIN
1.243
1.237
1.225
TYP
1.250
1.250
1.250
10
6
2
3
MAX
1.256
1.263
1.275
26
15
6
6
UNIT
V
V
V
mV
mV
mV
μA
0<TJ<105°C
0.3 0.6 μA
VREF=0V,VKA=15V
0.6 1 mA
500 nA
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 3
QW-R103-009.Oa
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