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LL431 데이터시트(PDF) 3 Page - Unisonic Technologies

부품명 LL431
상세설명  PROGRAMMABLE PRECISION REFERENCE
PDF  5 Pages
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제조업체  UTC [Unisonic Technologies]
홈페이지  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LL431 데이터시트(HTML) 3 Page - Unisonic Technologies

  LL431 Datasheet HTML 1Page - Unisonic Technologies LL431 Datasheet HTML 2Page - Unisonic Technologies LL431 Datasheet HTML 3Page - Unisonic Technologies LL431 Datasheet HTML 4Page - Unisonic Technologies LL431 Datasheet HTML 5Page - Unisonic Technologies  
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LL431
LINEAR INTEGRATED CIRCUIT
U
NISONICTECHNOLOGIESCO.,LTD
3 of 5
www.unisonic.com.tw
QW-R121-020,B
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Cathode Voltage
VKA
37
V
Cathode Current Range(Continuous)
IKA
-100 ~ +150
mA
Reference Input Current
IREF
-0.05 ~ +10
mA
Power Dissipation
PD
300
mW
Operating Junction Temperature
TJ
+150
°C
Operating Ambient Temperature
TOPR
-40 ~ +85
°C
Storage Temperature
TSTG
-65 ~ +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
SYMBOL
MIN
TYP
MAX
UNIT
Cathode Voltage
VKA
VREF
36
V
Cathode Current
IKA
1
100
mA
ELECTRICAL CHARACTERISTICS (TC= 25℃, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Reference Input Voltage
VREF
VKA=VREF,IKA=10mA
±0.5% 2.483 2.495 2.507
V
Deviation of reference Input Voltage Over
temperature
ΔVREF/ΔT
VKA=VREF,IKA=10mA
0
°C≦Ta≦70°C
4.5
17
mV
ΔVKA=10V~VREF
-1.0
-2.7
Ratio of Change in Reference Input
Voltage to the Change in Cathode Voltage
ΔVREF/ΔVKA IKA=10mA
ΔVKA=36V~10V
-0.5
-2.0
mV/V
Reference Input Current
IREF
IKA=10mA, R1=10kΩ, R2=∞
1.5
4
μA
Deviation of Reference Input Current Over
Full Temperature Range
ΔIREF/ΔT
IKA=10mA, R1=10kΩ, R2=∞
Ta =full Temperature
0.4
1.2
μA
Minimum Cathode Current for Regulation
IKA(MIN)
VKA=VREF
0.15
mA
Off-State Cathode Current
IKA(OFF)
VKA=36V, VREF=0
0.05
1.0
μA
Dynamic Impedance
ZKA
VKA=VREF, IKA=1 to 100mA
f
≤1.0kHz
0.15
0.5
Ω



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