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Bay Linear, Inc 2418 Armstrong Street, Livermore, CA 94506
Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com
B431
B431 1%
Parameter
Symbol
Condition
Min
Typ
Max
Units
Reference Voltage
VREF
VZ = VREF1 IZ = 10mA
(1)
2.470
2.495
2.520
V
VREF Temp Deviation
VDEV
VZ = VREF1 IZ = 10mA
(1)
4
17
mV
IZ = 10mA,∆VZ = 10V to VRef
-1.0
-2.7
Ratio of Change in
VREF To Change in VZ
∆ VREF
∆VZ
IZ = 10mA,∆VZ = 36V to 10V
-0.4
-2.0
mV/V
Reference Input
Current
IREF
R1 = 10k
Ω, R2 = ∞,
IZ = 10mA
(2)
0.7
4
µA
IREF Temperature
Deviation
IREF(DEV)
R1 = 10k
Ω, R2 = ∞,
IZ = 10mA
(2)
0.4
1.2
µA
Off-State Cathode
Current
IZ (OFF)
VREF = 0V, VZ =36V
(3)
0.1
1
µA
Dynamic Output
Impedance
rz
F <1kHz, VZ = VREF
IZ = 1mA to 100mA
(1)
0.20
0.50
Ω
Minimum Operating
Current
IZ(MIN)
VZ = VREF
(1)
0.4
1
mA
B431 2%
Parameter
Symbol
Condition
Min
Typ
Max
Units
Reference Voltage
VREF
VZ = VREF1 IZ = 10mA
(1)
2.445
2.495
2.545
V
VREF Temp Deviation
VDEV
VZ = VREF1 IZ = 10mA
(1)
4
17
mV
IZ = 10mA,∆VZ = 10V to VRef
-1.0
-2.7
Ratio of Change in
VREF To Change in VZ
∆ VREF
∆VZ
IZ = 10mA,∆VZ = 36V to 10V
-0.4
-2.0
mV/V
Reference Input
Current
IREF
R1 = 10k
Ω, R2 = ∞,
IZ = 10mA
(2)
0.7
4
µA
IREF Temperature
Deviation
IREF(DEV)
R1 = 10k
Ω, R2 = ∞,
IZ = 10mA
(2)
0.4
1.2
µA
Off-State Cathode
Current
IZ (OFF)
VREF = 0V, VZ =36V
(3)
0.1
1
µA
Dynamic Output
Impedance
rz
F <1kHz, VZ = VREF
IZ = 1mA to 100mA
(1)
0.20
0.50
Ω
Minimum Operating
Current
IZ(MIN)
VZ = VREF
(1)
0.4
1
mA
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