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| 型号： | TLV431AE5TA |
| 厂商： | Diodes Inc |
| 文件页数： | 1/14页 |
| 文件大小： | 0K |
| 描述： | IC VREF SHUNT ADJ SOT-25 |
| 标准包装： | 3,000 |
| 基准类型： | 分流器，可调式 |
| 输出电压： | 1.24 V ~ 18 V |
| 容差： | ±1% |
| 输入电压： | 最高 18V |
| 通道数： | 1 |
| 电流 - 阴极： | 100µA |
| 电流 - 输出： | 15mA |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SC-74A，SOT-753 |
| 供应商设备封装： | SOT-25 |
| 包装： | 带卷 (TR) |
A Product Line of
Diodes Incorporated
TLV431
1.24V COST EFFECTIVE SHUNT REGULATOR
Description
The TLV431 is a three terminal adjustable shunt regulator offering
Pin Assignments
TLV431_H6 (SC70-6 [SOT363])
excellent temperature stability and output current handling capability
CATHODE
1
6 ANODE
up to 20mA. The output voltage may be set to any chosen voltage
N/C
between 1.24 and 18 volts by selection of two external divider
resistors.
?
2
5
NC
?
The TLV431 can be used as a replacement for zener diodes in many
REF
3
4
NC
applications requiring an improvement in zener performance.
The TLV431 is available in 3 grades with initial tolerances of 1%,
(Top View)
0.5%, and 0.2% for the A, B and T grades respectively.
TLV431_F (SOT23)
Features
REF
1
?
?
Low Voltage Operation V REF = 1.24V
Temperature range -40 to +125°C
3
ANODE
?
Reference Voltage Tolerance at +25°C
0.2%
TLV431T
0.5%
TLV431B
1%
TLV431A
CATHODE
2
(Top View)
?
Typical temperature drift
4 mV (0°C to +70°C)
TLV431_E5 (SOT25)
6 mV (-40°C to +85°C)
N/C
1
5
ANODE
11mV (-40°C to +125°C)
?
80μA Minimum cathode current
N/C
?
2
?
0.25 Ω Typical Output Impedance
?
Adjustable Output Voltage V REF to 18V
CATHODE
3
4
REF
?
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
?
?
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q100
(Top View)
? Pin should be left floating or connect to anode
Typical Application Circuit
Secondary side
regulated supply
Optocoupler
I F
3.3 V
Primary side
controller
R3
R1
TLV431
?
GND
R2
Notes:
1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
TLV431
Document number: DS32088 Rev. 6 - 2
1 of 14
October 2012
? Diodes Incorporated
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| TLV431AFTA | 功能描述:基准电压& 基准电流 1.24V 1% V-REF ADJ 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 |
| TLV431AH6TA | 功能描述:基准电压& 基准电流 1.24V 1% V-REF ADJ 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 |
| TLV431AID | 功能描述:基准电压& 基准电流 LV Adj Prec 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 |
| TLV431AID | 制造商:Texas Instruments 功能描述:IC SM SHUNT REGULATOR ADJ +2.5/36V |
| TLV431AID | 制造商:Texas Instruments 功能描述:SHUNT REG ADJ +2.5/36V SOIC8 431 |
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