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Bay Linear, Inc
2418 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com
B431L
Electrical Characteristics
Unless specified: T٨ = 25°C. Values in bold apply over full operating ambient temperature.
B431LB 1
%
Parameter
Symbol
Condition
Min
Typ
Max
Units
1.228
1.252
Reference Voltage
VREF
VZ = VREF1 IZ = 10mA
(1)
1.215
1.240
1.265
V
VREF Temp Deviation
VDEV
VZ = VREF1, IZ = 10mA
(1)
IA=full range
10
25
mV
Ratio of Change in
VREF To Change in VZ
Δ VREF
ΔVZ
IZ = 10mA,ΔVZ = 16V to VRef
(2)
-1.0
-2.7
mV/V
Reference Input
Current
IREF
R1 = 10k
Ω, R2 = ∞,
IZ = 10mA
(2)
0.15
0.5
µA
IREF Temperature
Deviation
IREF(DEV)
R1 = 10k
Ω, R2 = ∞,
IZ = 10mA
(2)
0.1
0.4
µA
VREF = 0V, VZ =16V
(3)
0.125
0.150
Off-State Cathode
Current
IZ (OFF)
VREF = 0V, VZ =16V
(3)
0.135
0.150
µA
Min Operating
Current
IZ(MIN)
VZ = VREF
(1)
20
80
µA
Dynamic Impedance
ZKA
VKA=Vref,
IK=100µA to 100mA, f≤1kHA
0.05
0.15
Ω
Electrical Characteristics
Unless specified: T٨ = 25°C. Values in bold apply over full operating ambient temperature.
B431LC 2
%
Parameter
Symbol
Condition
Min
Typ
Max
Units
1.215
1.265
Reference Voltage
VREF
VZ = VREF1 IZ = 10mA
(1)
1.200
1.240
1.280
V
VREF Temp Deviation
VDEV
VZ = VREF1, IZ = 10mA
(1)
IA=full range
10
35
mV
Ratio of Change in
VREF To Change in VZ
Δ VREF
ΔVZ
IZ = 10mA,ΔVZ = 16V to VRef
(2)
-1.0
-2.7
mV/V
Reference Input
Current
IREF
R1 = 10k
Ω, R2 = ∞,
IZ = 10mA
(2)
0.15
0.5
µA
IREF Temperature
Deviation
IREF(DEV)
R1 = 10k
Ω, R2 = ∞,
IZ = 10mA
(2)
0.1
0.4
µA
VREF = 0V, VZ =16V
(3)
0.125
0.150
Off-State Cathode
Current
IZ (OFF)
VREF = 0V, VZ =16V
(3)
0.135
0.150
µA
Min Operating
Current
IZ(MIN)
VZ = VREF
(1)
20
80
µA
Dynamic Impedance
ZKA
VKA=Vref,
IK=100µA to 100mA, f≤1kHA
0.05
0.15
Ω