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ET431 데이터 시트보기 (PDF) - Estek Electronics Co. Ltd

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ET431 three-terminal adjustable regulator ESTEK
Estek Electronics Co. Ltd ESTEK
ET431 Datasheet PDF : 3 Pages
1 2 3
Absolute Maximum Ratings
(Operating temperature range applies unless otherwise specified)
Characteristic
Symbol
Cathode Voltage
VKA
Cathode Current Range (Continuous)
IK
Reference Input Current Range
IREF
Power Dissipation at 25oC:
PD
TO –92 Package
SOT –23 –3 Package
oC/W)
Junction Temperature Range
TJ
Operating Temperature Range
Tg
Storage Temperature Range
Tst g
Value
Unit
36
V
-100 ~ 150
mA
0.05 ~ 10
mA
0.7
W
0.2
W
0 ~ 150
oC
0 ~ 70
oC
-65 ~ +150
oC
Electrical Characteristics
(Ta = 25oC, VKA = VREF, IK = 10mA)
Characteristic
Symbol
Reference Input Voltage
VREF
Deviation of Reference Input
Voltage Over Full Temperature Range
VREF(de v)
Ratio of Change in Reference Input
Voltage to the Change in Cathode
Voltage
V REF
VKA
Reference Input Current
Deviation of Reference Input
Current Over Full Temperature
Range
Minimum Cathode Current for
Regulation
Off-State Cathode Current
Dynamic Impedance
IREF
IREF(dev)
IK(min)
IK(off)
ZKA
Test Condition
0.5%
1.0%
TminTaTmax
VKA = 10V-VREF
VKA = 36V- 10V
R1 = 10K, R2 =
R1 = 10K, R2 =
VKA = 36V, VREF = 0
IK = 1 mA to 100 mA , f ,1.0KHz
Min
Typ
Max
Unit
2.483 2.495 2.507
V
2.470
2.520
3
17
mV
-1.4
-2.7
-1.0
-2.0
1.8
4
0.4
1.2
mV/V
A
A
0.25
0.5
0.26
1.0
0.22
0.5
mA
A
ohm
BEIJING ESTEK ELECTRONICS CO.,LTD
2
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