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参数资料
| 型号： | TL1431MDREP |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.5 V, PDSO8 |
| 封装： | GREEN, PLASTIC, SOIC-8 |
| 文件页数： | 18/20页 |
| 文件大小： | 444K |
| 代理商： | TL1431MDREP |
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0
50
100
150
3
2
1
50
100
CATHODE CURRENT
vs
CATHODE VOLTAGE
150
0
1
2
3
VKA Cathode Voltage V
VKA = VI(ref)
TA = 25°C
Cathode
Current
mA
I KA
200
0
200
1
0
1
2
3
4
400
600
CATHODE CURRENT
vs
CATHODE VOLTAGE
800
VKA Cathode Voltage V
VKA = VI(ref)
TA = 25°C
2
Cathode
Current
I KA
A
0.15
0.1
0.05
0
25
0
25
50
75
0.2
0.25
OFF-STATE CATHODE CURRENT
vs
FREE-AIR TEMPERATURE
0.3
100
125
0.35
0.4
TA Free-Air Temperature °C
VKA = 36 V
VI(ref) = 0
50
I
Off-State
Cathode
Current
A
KA(off)
1.15
1.25
1.35
1.45
25
0
1.05
RATIO OF DELTA REFERENCE VOLTAGE TO
DELTA CATHODE VOLTAGE
vs
FREE-AIR TEMPERATURE
25
50
75
100
125
TA Free-Air Temperature °C
VKA = 3 V to 36 V
0.85
0.95
50
mV/V
V
I(ref)
/
V
KA
PRECISION PROGRAMMABLE REFERENCE
SLVS529C – APRIL 2004 – REVISED DECEMBER 2006
Figure 6.
Figure 7.
Figure 8.
Figure 9.
7
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