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TLV431ACDBV PDF预览

TLV431ACDBV

更新时间: 2024-09-26 22:49:43
品牌 Logo 应用领域
德州仪器 - TI 稳压器电源电路参考电压源光电二极管输出元件
页数 文件大小 规格书
34页 643K
描述
LOW-VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATORS

TLV431ACDBV 技术参数

生命周期:Obsolete零件包装代码:SOT-23
包装说明:SOT-23, 5 PIN针数:5
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.2
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:TWO TERMINAL VOLTAGE REFERENCEJESD-30 代码:R-PDSO-G5
长度:2.9 mm功能数量:1
输出次数:1端子数量:5
最高工作温度:70 °C最低工作温度:
最大输出电压:1.259 V最小输出电压:1.221 V
标称输出电压:1.24 V封装主体材料:PLASTIC/EPOXY
封装代码:LSSOP封装等效代码:TSOP5/6,.11,37
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
认证状态:Not Qualified座面最大高度:1.45 mm
子类别:Voltage References表面贴装:YES
技术:BIPOLAR最大电压温度系数:138.249 ppm/ °C
温度等级:COMMERCIAL端子形式:GULL WING
端子节距:0.95 mm端子位置:DUAL
微调/可调输出:YES宽度:1.6 mm
Base Number Matches:1

TLV431ACDBV 数据手册

 浏览型号TLV431ACDBV的Datasheet PDF文件第2页浏览型号TLV431ACDBV的Datasheet PDF文件第3页浏览型号TLV431ACDBV的Datasheet PDF文件第4页浏览型号TLV431ACDBV的Datasheet PDF文件第5页浏览型号TLV431ACDBV的Datasheet PDF文件第6页浏览型号TLV431ACDBV的Datasheet PDF文件第7页 
ꢀ ꢁꢂꢃ ꢄ ꢅ ꢆ ꢀ ꢁꢂꢃ ꢄ ꢅ ꢇꢆ ꢀꢁꢂ ꢃꢄ ꢅꢈ  
ꢊꢋ  
SLVS139R − JULY 1996 − REVISED SEPTEMBER 2005  
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: Leave open or connect to ANODE  
PK (SOT-89) PACKAGE  
(TOP VIEW)  
DCK (SC-70) PACKAGE  
(TOP VIEW)  
LP (TO-92/TO-226) PACKAGE  
r
(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 2005, Texas Instruments Incorporated  
ꢟ ꢣ ꢠ ꢟꢘ ꢙꢭ ꢛꢚ ꢞ ꢦꢦ ꢤꢞ ꢜ ꢞ ꢝ ꢣ ꢟ ꢣ ꢜ ꢠ ꢨ  
ꢡꢣ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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