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參數(shù)資料
| 型號(hào)： | TL431C |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | programmable precision references |
| 中文描述： | 可編程精確參考 |
| 文件頁(yè)數(shù)： | 1/19頁(yè) |
| 文件大小： | 176K |
| 代理商： | TL431C |
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Semiconductor Components Industries, LLC, 2006
February, 2006 Rev. 24
1
Publication Order Number:
TL431/D
TL431, A, B Series,
NCV431A
Programmable
Precision References
The TL431, A, B integrated circuits are threeterminal
programmable shunt regulator diodes. These monolithic IC voltage
references operate as a low temperature coefficient zener which is
programmable from V
ref
to 36 V with two external resistors. These
devices exhibit a wide operating current range of 1.0 mA to 100 mA
with a typical dynamic impedance of 0.22 . The characteristics of
these references make them excellent replacements for zener diodes in
many applications such as digital voltmeters, power supplies, and op
amp circuitry. The 2.5 V reference makes it convenient to obtain a
stable reference from 5.0 V logic supplies, and since the TL431, A, B
operates as a shunt regulator, it can be used as either a positive or
negative voltage reference.
Features
Programmable Output Voltage to 36 V
Voltage Reference Tolerance:
±
0.4%, Typ @ 25
°
C (TL431B)
Low Dynamic Output Impedance, 0.22 Typical
Sink Current Capability of 1.0 mA to 100 mA
Equivalent FullRange Temperature Coefficient of 50 ppm/
°
C Typical
Temperature Compensated for Operation over Full Rated Operating
Temperature Range
Low Output Noise Voltage
PbFree Packages are Available
(Top View)
3
1
Reference
N/C
N/C
N/C
2
4
8
7
6
5 N/C
Anode
N/C
Cathode
Anode
Anode
TO92 (TO226)
LP SUFFIX
CASE 29
PDIP8
P SUFFIX
CASE 626
SOIC8
D SUFFIX
CASE 751
Pin 1. Reference
2. Anode
3. Cathode
(Top View)
3
1
Reference
N/C
2
4
8
7
6
5
N/C
Cathode
Micro8
DM SUFFIX
CASE 846A
8
1
8
1
8
1
123
This is an internally modified SOIC8 package. Pins 2, 3, 6 and
7 are electrically common to the die attach flag. This internal
lead frame modification increases power dissipation capability
when appropriately mounted on a printed circuit board. This
modified package conforms to all external dimensions of the
standard SOIC8 package.
http://onsemi.com
See detailed ordering and shipping information in the package
dimensions section on page 13 of this data sheet.
ORDERING INFORMATION
See general marking information in the device marking
section on page 16 of this data sheet.
DEVICE MARKING INFORMATION
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TL431A | Programmable Shunt Regulator（Programmable Output Volage to 36V)(可調(diào)分流穩(wěn)壓器（輸出電壓可達(dá)36V）) |
| TL432AZ | Low Voltage(1.24V) Adjustable Precision Shunt Regulator |
| TL432-AZ | Low Voltage(1.24V) Adjustable Precision Shunt Regulator |
| TL432-AZSF | Low Voltage(1.24V) Adjustable Precision Shunt Regulator |
| TL432CZ | Low Voltage(1.24V) Adjustable Precision Shunt Regulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TL431CCT | 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 2.5V to 36V Shunt 1 to 100mA 0.22 Ohm RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)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 |
| TL431CD | 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 Adj Shunt RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)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 |
| TL431CD | 制造商:ON Semiconductor 功能描述:SHUNT REG ADJ +2.5/36V SOIC8 431 |
| TL431CDBV | 制造商:Texas Instruments 功能描述: |
| TL431CDBVR | 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 Adj Shunt RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)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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