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參數(shù)資料
| 型號(hào)： | B431L |
| 英文描述： | 1.24V Adjustable Shunt Regulator |
| 中文描述： | 兩種器件可調(diào)并聯(lián)穩(wěn)壓器 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 282K |
| 代理商： | B431L |
Bay Linear, Inc
2418 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556 www.baylinear.com
B431L
Absolute Maximum Rating
Recommended Operating Conditions
Min
V
REF
80μA
Max Symbol
16
100
Cathode Voltage, Vz
Cathode Current, Iz
Electrical Characteristics
Unless specified: T
= 25
°
C
. Values in bold apply over full operating ambient temperature.
Parameter
Symbol
Reference Voltage
V
REF
V
Z
= V
REF1
I
Z
= 10mA
(1)
V
mA
B431LA 0.5
%
Typ
1.240
Condition
Min
1.234
Max
1.246
Units
V
1.222
1.258
V
REF
Temp Deviation
Ratio of Change in
V
REF
To Change in V
Z
V
DEV
V
Z
= V
REF1,
I
Z
= 10mA
(1)
I
A
=full range
I
Z
= 10mA,
Δ
V
Z
= 16V to V
Ref
(2)
10
25
mV
Δ
V
REF
Δ
V
Z
-2.7
-1.0
mV/V
Reference Input
Current
I
REF
Temperature
Deviation
Off-State Cathode
Current
I
REF
R1 = 10k
, R2 =
∞
,
I
Z
= 10mA
(2)
R1 = 10k
, R2 =
∞
,
I
Z
= 10mA
(2)
V
REF
= 0V, V
Z
=16V
(3)
V
REF
= 0V, V
Z
=16V
(3)
V
Z
= V
REF
0.15
0.5
μ
A
I
REF(DEV)
0.1
0.4
μ
A
0.125
0.150
I
Z (OFF)
0.135
0.150
μA
Min Operating
Current
Dynamic Impedance
I
Z(MIN)
(1)
20
80
μA
Z
KA
V
KA
=V
ref
,
I
K
=100μA to 100mA, f
≤
1kHA
0.05
0.15
Parameter
Symbol
V
z
I
z
P
D
O
JA
Maximum
20
100
3
0.37
0.75
0.95
336
175
132
-40 to +150
-65 to +150
300
2
Units
V
mA
mA
W
°
C/W
°
C
°
C
°
C
kV
Cathode Voltage
Continuous Cathode Current
Reference Input Current Range
Power Dissipation at T
A
- 25
°
C
SOT-23-3
S0-8
TO-92
Thermal Resistance
SOT-23-3
S0-8
TO-92
Operating Junction Temperature Range
Storage Temperature Range
Lead Temperature (Soldering) 10 seconds
ESD Rating (Human Body Model)
T
J
T
STG
T
LEAD
T
ESD
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