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参数资料
| 型号： | TS431ITA3 |
| 厂商： | Taiwan Semiconductor Co., Ltd. |
| 元件分类： | 稳压器 |
| 英文描述： | Adjustable Precision Shunt Regulator |
| 中文描述： | 可调节精密并联稳压器 |
| 文件页数： | 2/13页 |
| 文件大小： | 639K |
| 代理商： | TS431ITA3 |
TS431I
Adjustable Precision Shunt Regulator
2/13
Version: A07
Recommend Operating Condition
Parameter
Cathode Voltage (Note 1)
Continuous Cathode Current Range
Symbol
Vka
Ik
Limit
Ref ~ 36
1 ~ 100
Unit
V
mA
Recommend Operating Condition
Parameter
Symbo
Test Conditions
Min
2.450
2.475
2.487
Typ
Max
2.550
2.525
2.513
Unit
TS431I
TS431AI
TS431BI
Reference voltage
Vref
Vka =Vref, Ik=10mA (Figure 1)
Ta=25
o
C
2.495
V
Deviation of reference input
voltage
Radio of change in Vref to
change in cathode Voltage
Vref
Vka =Vref, Ik=10mA (Figure 1)
Ta= full range
Ika=10mA, Vka = 10V to Vref
Vka = 36V to 10V (Figure 2)
R1=10K
Ω
, R2=
!
, Ika=10mA
Ta= full range (Figure 2)
R1=10K
Ω
, R2=
!
, Ika=10mA
Ta= full range (Figure 2)
Vref=0V (Figure 3),
Vka=36V
f<1KHz, Vka=Vref
Ika=1mA to 100mA (Figure 1)
--
3
17
mV
Vref/
Vka
--
--
-1.4
-1.0
-2.7
-2.0
mV/V
Reference Input current
Iref
--
0.7
4.0
uA
Deviation of reference input
current, over temp.
Iref
--
0.4
1.2
uA
Off-state Cathode Current
Ika(off)
--
--
1.0
uA
Dynamic Output Impedance
|Zka|
--
0.22
0.5
Ω
Minimum operating cathode
current
* The deviation parameters
Vref and
Iref are defined as difference between the maximum value and minimum value
obtained over the full operating ambient temperature range that applied.
* The average temperature coefficient of the
reference input voltage,
α
Vref is defined as:
Ika(min)
Vka=Vref (Figure 1)
--
0.4
0.6
mA
Where:
T2-T1
= full temperature change.
α
Vref
can be positive or negative depending on whether the slope is positive or negative.
Example: Maximum Vref=2.496V at 30
o
C, minimum Vref=2.492V at 0
o
C, Vref=2.495V at 25
o
C,
Δ
T=70
o
C
Because minimum Vref occurs at the lower temperature, the coefficient is possitive
* The dynamic impedance Z
KA
is defined as:
* When the device operating with two external resistors, R1 and R2, (refer to Figure 2) the total dynamic impedance of
the circuit is given by:
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| TS431IXRF | Adjustable Precision Shunt Regulator |
| TS431IYRM | Adjustable Precision Shunt Regulator |
| TS431ITB0 | Adjustable Precision Shunt Regulator |
| TS431 | LOW VOLTAGE ADJUSTABLE SHUNT REFERENCE |
| TS431AI | LOW VOLTAGE ADJUSTABLE SHUNT REFERENCE |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TS431ITB0 | 制造商:TSC 制造商全称:Taiwan Semiconductor Company, Ltd 功能描述:Adjustable Precision Shunt Regulator |
| TS431IXRF | 制造商:TSC 制造商全称:Taiwan Semiconductor Company, Ltd 功能描述:Adjustable Precision Shunt Regulator |
| TS431IYLT | 功能描述:IC VREF SHUNT PREC ADJ SOT-23-5 RoHS:是 类别:集成电路 (IC) >> PMIC - 电压基准 系列:- 标准包装:3,000 系列:- 基准类型:旁路，精度 输出电压:3V 容差:±0.5% 温度系数:100ppm/°C 输入电压:- 通道数:1 电流 - 阴极:82µA 电流 - 静态:- 电流 - 输出:15mA 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-TSSOP（5 引线），SC-88A，SOT-353 供应商设备封装:SC-70-5 包装:带卷 (TR) 其它名称:296-20888-2 |
| TS431IYLT1 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:LOW VOLTAGE ADJUSTABLE SHUNT REFERENCE |
| TS431IYRM | 制造商:TSC 制造商全称:Taiwan Semiconductor Company, Ltd 功能描述:Adjustable Precision Shunt Regulator |
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