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参数资料
| 型号： | SPX3431AM |
| 英文描述： | Micropower 2.5V Precision Adjustable Shunt Regulator |
| 中文描述： | 微精密2.5V的可调并联稳压器 |
| 文件页数： | 3/5页 |
| 文件大小： | 140K |
| 代理商： | SPX3431AM |
Rev. 10/25/00
SPX3431
ELECTRICAL CHARACTERISTICS are guaranteed over full junction temperature range (0°C to 105°C). Ambient
temperature must be derated based on power dissipation and package thermal characteristics. The conditions are: VKA = VREF and
IK = 10mA, unless otherwise specified.
SPX3431A
SPX3431
Parameter
Symbol
Test Condition
Min
Typ
Max
Min
Typ
Max
Unit
Circuit
Reference Voltage
VREF
TA = 25
° C
2.490
2.503
2.515
2.475
2.500
2.525
V
1
Over Temp.
2.480
2.530
2.450
2.550
V
1
VREF with Temp*
TC
0.07
0.20
0.07
0.02
mV/
°C
1
Ratio of Change in VREF
VREF
VREF to 10 V
-2.7
-1.01
-2.7
-1.01
to Cathode Voltage
VK
10 V 10 18 V
-2
-0.4
0.3
-2
-0.4
0.3
Reference Input Current
IREF
0.7
4
0.7
4
A
2
IREF Temp Deviation
IREF
0.4
1.2
0.4
1.2
A
2
Min IK for Regulation
IK (MIN)
VREF = 0V
VKA = 18V
0.4
1
0.4
1
mA
1
Off State Leakage
IK (OFF)
0.04
500
0.04
500
nA
3
Dynamic Output
Impedance
ZKA
f < 1 kHz IK =
1 to 100mA
0.15
0.5
0.15
0.5
1
Calculating Average Temperature Coefficient (TC)
MV/V
2
Τ
0
0.019 mV/°C
V
REF
0
ppm
mV
%
-10
-5
0.2
2000
Temperature (°C)
0.001 %/°C
7.6 ppm/°C
15
30
45
60
75
90 105
TC in mV/°C =
V
REF (mV)
T
A
TC in %/°C =
V
REF at 25°C
T
A
V
REF
)
x 100
TC in ppm/°C =
V
REF at 25°C
T
A
V
REF
)
x 106
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相关代理商/技术参数 |
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| SPX3431AM1 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Micropower 2.5V Precision Adjustable Shunt Regulator |
| SPX3431AN | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Micropower 2.5V Precision Adjustable Shunt Regulator |
| SPX3431M | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Micropower 2.5V Precision Adjustable Shunt Regulator |
| SPX3431M1 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Micropower 2.5V Precision Adjustable Shunt Regulator |
| SPX3431N | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Micropower 2.5V Precision Adjustable Shunt Regulator |
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