B431 View Datasheet(PDF) - Bay Linear
Part Name
Description
MFG CO.
'B431' PDF : 11 Pages View PDF
B431
Parameter
Reference Voltage
VREF Temp Deviation
Ratio of Change in
VREF To Change in VZ
Symbol
VREF
VDEV
∆ VREF
∆VZ
Condition
VZ = VREF1 IZ = 10mA(1)
VZ = VREF1 IZ = 10mA(1)
IZ = 10mA,∆VZ = 10V to VRef
IZ = 10mA,∆VZ = 36V to 10V
Reference Input
Current
IREF Temperature
Deviation
Off-State Cathode
Current
IREF
IREF(DEV)
IZ (OFF)
R1 = 10kΩ, R2 = ∞,
IZ = 10mA(2)
R1 = 10kΩ, R2 = ∞,
IZ = 10mA(2)
VREF = 0V, VZ =36V(3)
Dynamic Output
Impedance
Minimum Operating
Current
rz
IZ(MIN)
F <1kHz, VZ = VREF
IZ = 1mA to 100mA(1)
VZ = VREF(1)
Note 1: B431D is rated at -40°C to +85°C and 50ppm/°C
Min
2.470
B431D 1%
Typ
2.495
4
-1.0
Max
2.520
17
-2.7
-0.4
-2.0
0.7
4
0.4
1.2
0.1
1
0.20
0.50
0.4
1
Units
V
mV
mV/V
µA
µA
µA
Ω
mA
Bay Linear, Inc 2418 Armstrong Street, Livermore, CA 94506 Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com
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