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参数资料
| 型号： | SPX2431AM-L |
| 厂商： | Exar Corporation |
| 文件页数： | 2/9页 |
| 文件大小： | 0K |
| 描述： | IC VREF SHUNT PREC ADJ SOT-23-3 |
| 标准包装： | 1 |
| 基准类型： | 旁路，可调节，精度 |
| 输出电压： | 2.5 V ~ 36 V |
| 容差： | ±0.5% |
| 温度系数： | 30ppm/°C |
| 输入电压： | 高达 36V |
| 通道数： | 1 |
| 电流 - 阴极： | 1mA |
| 电流 - 输出： | 150mA |
| 工作温度： | -55°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | TO-236-3，SC-59，SOT-23-3 |
| 供应商设备封装： | SOT-23-3 |
| 包装： | 散装 |
| 其它名称： | 1016-1408 |
ABSOLUTE MAXIMUM RATINGS
Cathode-Anode Reverse Breakdown V KA ....................................... 20V
Anode-Cathode Forward Current, (<10ms) I AK ................................. 1A
Operating Cathode Current I KA .................................................. 100mA
Reference Input Current I REF ....................................................... 1.0mA
Continuos Power Dissipation at 25 ° C P D
SOT-23 .................................................................. 200 mW
Junction Temperature T J ........................................................... 150 ° C
Storage Temperature T STG .............................................. -65 to 150 ° C
RECOMMENDED CONDITIONS
NOTE: Stresses greater than those listed under ABSOLUTE MAXIMUM
RATINGS may cause permanent damage to the device. This is a stress
rating only and functional operation of the device at these or any other
conditions above those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating condi-
tions for extended periods may affect reliability.
TYPICAL THERMAL RESISTANCES
PARAMETER
SYMBOL
RATING
UNIT
PACKAGE
0 JA
0 JC
TYPICAL DERATING
Cathode Voltage
V KA
V REF to 20
V
SOT-23
575 ° C/W 150 ° C/W
1.7 mW/ ° C
Cathode Current
I K
10
mA
Typical deratings of the thermal resistances are given for ambient
temperature >25 ° .
ELECTRICAL CHARACTERISTICS
Electrical characteristics at 25 ° C I K = 10mA V K = V REF , unless otherwise specified.
PARAMETER
SYMBOL
FIGURE
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
SPX2431A
SPX2431
Reference Voltage
V REF
2
2.487
2.500
2.513
2.474
2.500
2.526
V
2
T J = 0 ° C to 105 ° C
2.480
2.520
2.460
2.540
V
? V REF withTemp.*
TC
2
0.07
0.20
0.07
0.20
mV/ ° C
Ratio of Change in V REF
? V REF
V REF to 10V
-2.7
-1.01
-2.7
-1.01
mV/V
to Cathode Voltage
Reference Input Current
I REF Temp Deviation
Min I K for Regulation
? V K
I REF
? I REF
I K(MIN)
3
3
3
2
10V to 20V
T J = 0 ° C to 105 ° C
-2.0
-0.4
0.7
0.4
0.4
0.3
4.0
1.2
1.0
-2.0
-0.4
0.7
0.4
0.4
0.3
4.0
1.2
1.0
μ A
μ A
mA
Off State Leakage
I K(OFF)
V REF = 0V,
0.04
0.04
500
nA
4
V KA = 20V
Dynamic Output
Z KA
2
? z ≤ 1kHz
0.15
0.5
0.15
0.5
?
Impedance
I K = 1 to 100mA
Date: 1/19/05
SPX2431 Precision Adjustable Shunt Regulator
2
? Copyright 2005 Sipex Corporation
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SPX2431AM-L | 制造商:Exar Corporation 功能描述:Adjustable Shunt Regulator |
| SPX2431AM-L/TR | 功能描述:基准电压& 基准电流 PRECISION ADJ SHUNT RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数（典型值）:100 PPM / C 串联 VREF - 输入电压（最大值）: 串联 VREF - 输入电压（最小值）: 分流电流（最大值）:60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel |
| SPX2431L | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Precision Adjustable Shunt Regulator |
| SPX2431LAM | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Precision Adjustable Shunt Regulator |
| SPX2431LAN | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Precision Adjustable Shunt Regulator |
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