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參數(shù)資料
| 型號： | TS431IXRF |
| 廠商： | Taiwan Semiconductor Co., Ltd. |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Adjustable Precision Shunt Regulator |
| 中文描述： | 可調(diào)節(jié)精密并聯(lián)穩(wěn)壓器 |
| 文件頁數(shù)： | 2/13頁 |
| 文件大?。?/td> | 639K |
| 代理商： | TS431IXRF |
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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| TS431IYRM | Adjustable Precision Shunt Regulator |
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| TS431 | LOW VOLTAGE ADJUSTABLE SHUNT REFERENCE |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TS431IYLT | 功能描述:IC VREF SHUNT PREC ADJ SOT-23-5 RoHS:是 類別:集成電路 (IC) >> PMIC - 電壓基準 系列:- 標準包裝:3,000 系列:- 基準類型:旁路，精度 輸出電壓:3V 容差:±0.5% 溫度系數(shù):100ppm/°C 輸入電壓:- 通道數(shù):1 電流 - 陰極:82µA 電流 - 靜態(tài):- 電流 - 輸出:15mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:6-TSSOP（5 引線），SC-88A，SOT-353 供應商設備封裝:SC-70-5 包裝:帶卷 (TR) 其它名稱:296-20888-2 |
| TS431IYLT1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW VOLTAGE ADJUSTABLE SHUNT REFERENCE |
| TS431IYRM | 制造商:TSC 制造商全稱:Taiwan Semiconductor Company, Ltd 功能描述:Adjustable Precision Shunt Regulator |
| TS431IZ | 功能描述:基準電壓& 基準電流 1.24-6V Adjust Shunt RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結構:Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
| TS431IZ-AP | 功能描述:基準電壓& 基準電流 1.24-6V Adjust Shunt RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結構:Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
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