E4B View Datasheet(PDF) - BCD Semiconductor
Part Name
Description
Manufacturer
E4B Datasheet PDF : 18 Pages
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Data Sheet
ADJUSTABLE PRECISION SHUNT REGULATORS
Electrical Characteristics
Operating Conditions: TA=25oC, unless otherwise specified.
Parameter
Reference Voltage
0.4%
0.8%
Test
Circuit
4
Deviation of Reference Voltage
Over Full Temperature Range
4
Ratio of Change in Reference
Voltage to the Change in
5
Cathode Voltage
Reference Current
5
Deviation of Reference Current
Over Full Temperature Range
5
Minimum Cathode Current for
Regulation
4
Symbol
Conditions
VREF VKA=VREF, IKA=10mA
∆VREF
∆VREF
∆VKA
IREF
∆IREF
IKA
(Min)
VKA=VREF
IKA= 10mA
0 to 70oC
-40 to 85oC
-40 to 125oC
IKA=10mA
∆VKA=
10V to VREF
∆VKA=
18V to 10V
IKA=10mA, R1=10KΩ, R2=∞
IKA=10mA, R1=10KΩ, R2=∞
TA=-40 to 125oC
VKA=VREF
Off-state Cathode Current
6
IKA
(Off)
VKA=18V, VREF=0
Dynamic Impedance
Thermal Resistance
4
ZKA
VKA=VREF, IKA=1 to 100mA
f ≤ 1.0KHz
SOT-23
SOT-23-5
θJC
TO-92
SOT-89
AZ431-B
Min
2.490
2.480
Typ
2.500
2.500
4.5
4.5
4.5
Max Unit
2.510
V
2.520
8
10 mV
16
-1.0 -2.7
mV/
V
-0.5 -2.0
0.7
4
µA
0.4
1.2 µA
0.4
1.0 mA
0.05 1.0 µA
0.2
177.65
177.65
107.04
111.03
0.5 Ω
oC/W
Aug. 2011 Rev. 3. 1
BCD Semiconductor Manufacturing Limited
5
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