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TLV431BIPKG3 PDF预览

TLV431BIPKG3

更新时间: 2024-09-23 03:44:23
品牌 Logo 应用领域
德州仪器 - TI 稳压器电源电路参考电压源输出元件
页数 文件大小 规格书
31页 787K
描述
LOW-VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATORS

TLV431BIPKG3 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:SOT-89包装说明:SOT-89, 3 PIN
针数:3Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:1 week风险等级:5.53
Is Samacsys:N其他特性:OUTPUT VOLTAGE ADJUSTABLE FROM 1.24V TO 6V
模拟集成电路 - 其他类型:THREE TERMINAL VOLTAGE REFERENCEJESD-30 代码:R-PSSO-F3
JESD-609代码:e3长度:4.5 mm
湿度敏感等级:2功能数量:1
输出次数:1端子数量:3
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电流:0.01 A最大输出电压:1.246 V
最小输出电压:1.234 V标称输出电压:1.24 V
封装主体材料:PLASTIC/EPOXY封装等效代码:TO-243
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.6 mm子类别:Voltage References
最大供电电压 (Vsup):6 V最小供电电压 (Vsup):1.24 V
表面贴装:YES技术:BIPOLAR
最大电压温度系数:129.032 ppm/ °C温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:FLAT
端子节距:1.5 mm端子位置:SINGLE
处于峰值回流温度下的最长时间:NOT SPECIFIED微调/可调输出:YES
宽度:2.5 mmBase Number Matches:1

TLV431BIPKG3 数据手册

 浏览型号TLV431BIPKG3的Datasheet PDF文件第2页浏览型号TLV431BIPKG3的Datasheet PDF文件第3页浏览型号TLV431BIPKG3的Datasheet PDF文件第4页浏览型号TLV431BIPKG3的Datasheet PDF文件第5页浏览型号TLV431BIPKG3的Datasheet PDF文件第6页浏览型号TLV431BIPKG3的Datasheet PDF文件第7页 
ꢀ ꢁꢂꢃ ꢄ ꢅ ꢆ ꢀ ꢁꢂꢃ ꢄ ꢅ ꢇꢆ ꢀꢁꢂ ꢃꢄ ꢅꢈ  
SLVS139S − JULY 1996 − REVISED JANUARY 2006  
D
D
D
Low-Voltage Operation . . . V  
= 1.24 V  
D
Low Operational Cathode Current . . .  
80 µA Typ  
0.25-Typical Output Impedance  
Ultra-Small SC-70 Package Offers 40%  
Smaller Footprint Than SOT-23-3  
REF  
Adjustable Output Voltage, V = V  
to 6 V  
O
REF  
D
Reference Voltage Tolerances at 255C  
− 0.5% for TLV431B  
D
− 1% for TLV431A  
− 1.5% for TLV431  
D
See TLVH431 and TLVH432 for  
D
Typical Temperature Drift  
− 4 mV (05C to 705C)  
− Wider V  
(1.24 V to 18 V) and I (80 mA)  
KA K  
− Additional SOT-89 Package  
− Multiple Pinouts for SOT-23-3 and SOT-89  
Packages  
− 6 mV (–405C to 855C)  
− 11 mV (–405C to 1255C)  
D (SOIC) PACKAGE  
(TOP VIEW)  
DBV (SOT-23-5) PACKAGE  
(TOP VIEW)  
DBZ (SOT-23-3) PACKAGE  
(TOP VIEW)  
1
1
2
3
4
8
7
6
5
1
2
3
5
4
REF  
NC  
*
CATHODE  
ANODE  
REF  
REF  
CATHODE  
ANODE  
ANODE  
NC  
3
ANODE  
ANODE  
ANODE  
NC  
2
CATHODE  
NC − No internal connection  
* For TLV431, TLV431A: NC − No internal connection  
* For TLV431B: Pin 2 is attached to Substrate and  
must be connected to ANODE or  
left open.  
PK (SOT-89) PACKAGE  
(TOP VIEW)  
DCK (SC-70) PACKAGE  
(TOP VIEW)  
LP (TO-92/TO-226) PACKAGE  
(TOP VIEW)  
CATHODE  
3
2
1
CATHODE  
NC  
ANODE  
NC  
NC  
1
2
3
6
5
4
CATHODE  
ANODE  
ANODE  
REF  
ANODE  
REF  
REF  
NC − No internal connection  
description/ordering information  
The TLV431 is a low-voltage 3-terminal adjustable voltage reference with specified thermal stability over  
applicable industrial and commercial temperature ranges. Output voltage can be set to any value between V  
REF  
(1.24 V) and 6 V with two external resistors (see Figure 2). These devices operate from a lower voltage  
(1.24 V) than the widely used TL431 and TL1431 shunt-regulator references.  
When used with an optocoupler, the TLV431 is an ideal voltage reference in isolated feedback circuits for 3-V  
to 3.3-V switching-mode power supplies. These devices have a typical output impedance of 0.25 . Active  
output circuitry provides a very sharp turn-on characteristic, making them excellent replacements for  
low-voltage Zener diodes in many applications, including on-board regulation and adjustable power supplies.  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
ꢀꢣ  
Copyright 2006, Texas Instruments Incorporated  
ꢟ ꢣ ꢠ ꢟꢘ ꢙꢭ ꢛꢚ ꢞ ꢦꢦ ꢤꢞ ꢜ ꢞ ꢝ ꢣ ꢟ ꢣ ꢜ ꢠ ꢨ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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