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參數(shù)資料
| 型號： | LX1431CDM-TR |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8 |
| 封裝： | LEAD FREE, PLASTIC, SOIC-8 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 237K |
| 代理商： | LX1431CDM-TR |
P ROGRAMMABLE R EFERENCE
LX1431
PRODUCT DA T ABOOK 1996/1997
3
Copyright 1997
Rev. 1.2a 8/04
P RODUCTION D AT A S HEET
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 ≤ TA ≤ 85°C.)
Parameter
Symbol
Test Conditions
LX1431C
Units
Min. Typ. Max. Min. Typ. Max.
LX1431I
Reference Voltage
V
REF
V
KA = 5V, IK = 2mA, TA = 25°C
V
KA = 5V, IK = 2mA
Reference Drift
V
REF/TVKA = 5V, IK = 2mA
Voltage Ratio, Reference to Cathode
V
REF
I
K = 2mA, VKA = 3V to 36V
(Open Loop Gain)
V
KA
Reference Input Current
[I
REF]
V
KA = 5V, TA = 25°C
V
KA = 5V
Minimum Operating Current
I
MIN
V
KA = VREF to 36V, TA = 25°C
Off-State Cathode Current
[I
OFF]
V
KA = 36V, VREF = 0V, TA = 25°C
V
KA = 36V, VREF = 0V
Off-State Collector Leakage Current
[I
LEAK]
V
COLL = 36V, V
+ = 5V, V
REF = 2.4V, TA = 25°C
V
COLL = 36V, V
+ = 5V, V
REF = 2.4V
Dynamic Impedance
[Z
KA ]VKA = VREF, IK = 1mA to 100mA, f ≤ 1kHz, TA = 25°C
Collector Current Limit
I
LIM
V
KA = VREF + 50mV
5V Reference Output
Internal Divider Used, I
K = 2mA, TA = +25°C
2490 2500 2510 2490 2500 2510
mV
2465
2535 2480
2520
mV
50
30
ppm/°C
0.2
1.0
0.2
1.0
mV/V
0.2
1
0.2
1
A
1.5
1.2
A
0.6
1
0.6
1
mA
11
A
15
2
A
11
A
52
A
0.1
80
360
100
360
mA
4950 5000 5050 4950 5000 5050
mV
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