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參數(shù)資料
| 型號： | LX1431CM |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | PROGRAMMABLE REFERENCE |
| 中文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDIP8 |
| 封裝： | LEAD FREE, PLASTIC, DIP-8 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大小： | 163K |
| 代理商： | LX1431CM |
P
R O G R A M M A B L E
R
E F E R E N C E
LX1431
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
3
Copyright 1997
Rev. 1.2 4/97
P
R O D U C T I O N
D
A T A
S
H E E T
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, these specifications apply over the operating ambient temperatures for LX1431C with 0°C
≤
T
A
≤
70°C, LX1431I with -40°C
≤
T
A
≤
85°C.)
Parameter
Symbol
Test Conditions
LX1431C
Units
Min. Typ. Max. Min. Typ. Max.
2490 2500 2510 2490 2500 2510
2465
2535 2480
50
0.2
1.0
LX1431I
Reference Voltage
V
REF
V
KA
= 5V, I
K
= 2mA, T
A
= 25°C
V
KA
= 5V, I
K
= 2mA
V
REF
/
T V
KA
= 5V, I
K
= 2mA
V
REF
I
K
= 2mA, V
KA
= 3V to 36V
V
KA
V
KA
= 5V, T
A
= 25°C
V
KA
= 5V
I
MIN
V
KA
= V
REF
to 36V, T
A
= 25°C
V
KA
= 36V, V
REF
= 0V, T
A
= 25°C
V
KA
= 36V, V
REF
= 0V
V
COLL
= 36V, V
+
= 5V, V
REF
= 2.4V, T
A
= 25°C
V
COLL
= 36V, V
+
= 5V, V
REF
= 2.4V
[Z
KA
]
V
KA
= V
REF
, I
K
= 1mA to 100mA, f
≤
1kHz, T
A
= 25°C
I
LIM
V
KA
= V
REF
+ 50mV
Internal Divider Used, I
K
= 2mA, T
A
= +25°C
Reference Drift
Voltage Ratio, Reference to Cathode
(Open Loop Gain)
Reference Input Current
[I
REF
]
Minimum Operating Current
Off-State Cathode Current
[I
OFF
]
Off-State Collector Leakage Current
[I
LEAK
]
Dynamic Impedance
Collector Current Limit
5V Reference Output
mV
mV
2520
30
0.2
ppm/°C
mV/V
1.0
0.2
1
0.2
1
μA
μA
mA
μA
μA
μA
μA
mA
mV
1.5
1
1
15
1
5
0.1
360
1.2
1
1
2
1
2
0.1
360
0.6
0.6
80
100
4950 5000 5050 4950 5000 5050
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