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TL431ACD PDF预览

TL431ACD

更新时间: 2024-01-31 06:46:55
品牌 Logo 应用领域
恩智浦 - NXP 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
16页 190K
描述
Adjustable precision shunt regulators

TL431ACD 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.90.00.00风险等级:5.57
Is Samacsys:N模拟集成电路 - 其他类型:TWO TERMINAL VOLTAGE REFERENCE
JESD-30 代码:R-PDSO-G8功能数量:1
输出次数:1端子数量:8
最高工作温度:105 °C最低工作温度:
最大输出电压:20 V最小输出电压:2.47 V
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
认证状态:Not Qualified表面贴装:YES
温度等级:OTHER端子形式:GULL WING
端子位置:DUAL微调/可调输出:YES
Base Number Matches:1

TL431ACD 数据手册

 浏览型号TL431ACD的Datasheet PDF文件第1页浏览型号TL431ACD的Datasheet PDF文件第2页浏览型号TL431ACD的Datasheet PDF文件第3页浏览型号TL431ACD的Datasheet PDF文件第5页浏览型号TL431ACD的Datasheet PDF文件第6页浏览型号TL431ACD的Datasheet PDF文件第7页 
Philips Semiconductors  
Product specification  
TL431C, TL431AC, TL431I,  
TL431AI, LM431AC  
Adjustable precision shunt regulators  
DC ELECTRICAL CHARACTERISTICS  
25°C free-air temperature, unless otherwise stated.  
LIMITS  
TEST  
TL431AC  
TYP MAX  
2470 2495 2520 2440 2495 2550  
TL431C/LM431AC  
SYMBOL  
PARAMETER  
TEST CONDITIONS  
UNIT  
CKT  
Fig. 3  
Fig. 3  
MIN  
MIN TYP MAX  
V
REF  
Reference input voltage  
V
V
= V  
= V  
, I = 10mA  
REF K  
mV  
mV  
KA  
Deviation of reference input  
voltage over full  
, I = 10mA,  
KA  
REF  
K
V
4
15  
4
17  
REF(dev)  
2
T
amb  
= full range  
3
temperature range  
Ratio of change in reference  
input voltage to the change  
in cathode voltage  
V = 10V – V  
–1.4  
–2.7  
–1.4  
–2.7  
KA  
REF  
DVREF  
DVKA  
Fig. 4  
Fig. 4  
Fig. 4  
I
= 10mA  
mV/V  
µA  
K
V = 36V – 10V  
–1  
2
–2  
4
–1  
2
–2  
4
KA  
I
Reference input current  
I
I
= 10mA, R = 10k, R = ∞  
1 2  
REF  
K
Deviation of reference input  
current over full temperature  
= 10mA, R = 10k, R = ,  
K
1
2
I
0.8  
1.2  
0.4  
1.2  
µA  
REF(dev)  
2
T
= full range  
3
amb  
range  
Minimum cathode current  
for regulation  
I
Fig. 3  
Fig. 5  
Fig. 3  
V
= V  
REF  
0.4  
0.1  
0.2  
0.6  
0.5  
0.5  
0.4  
0.1  
0.2  
1
1
mA  
µA  
MIN  
KA  
I
Off-state cathode current  
V
V
= 36V, V  
= 0  
REF  
OFF  
KA  
= V , I = 1mA to 100mA,  
KA  
REF  
K
4
| Z  
|
Dynamic impedance  
0.5  
KA  
f 1kHz  
25°C free-air temperature, unless otherwise stated.  
LIMITS  
TEST  
TL431AI  
TL431I  
SYMBOL  
PARAMETER  
TEST CONDITIONS  
UNIT  
CKT  
Fig. 3  
Fig. 3  
MIN  
TYP MAX  
MIN  
TYP MAX  
V
REF  
Reference input voltage  
V
V
= V  
= V  
, I = 10mA  
REF K  
2470 2495 2520 2440 2495 2550  
mV  
mV  
KA  
Deviation of reference input  
voltage over full  
, I = 10mA,  
KA  
REF  
K
V
5
25  
5
30  
REF(dev)  
2
T
amb  
= full range  
3
temperature range  
Ratio of change in reference  
input voltage to the change  
in cathode voltage  
V = 10V – V  
–1.4  
–2.7  
–1.4  
–2.7  
KA  
REF  
DVREF  
DVKA  
Fig. 4  
Fig. 4  
Fig. 4  
I
= 10mA  
mV/V  
µA  
K
V = 36V – 10V  
–1  
2
–2  
4
–1  
2
–2  
4
KA  
I
Reference input current  
I
I
= 10mA, R = 10k, R = ∞  
1 2  
REF  
K
Deviation of reference input  
current over full temperature  
= 10mA, R = 10k, R = ,  
K
1
2
I
0.8  
2.5  
0.8  
2.5  
µA  
REF(dev)  
2
T
= full range  
3
amb  
range  
Minimum cathode current  
for regulation  
I
Fig. 3  
Fig. 5  
Fig. 3  
V
= V  
REF  
0.4  
0.1  
0.2  
0.7  
0.5  
0.5  
0.4  
0.1  
0.2  
1
1
µA  
µA  
MIN  
KA  
I
Off-state cathode current  
V
V
= 36V, V  
= 0  
REF  
OFF  
KA  
= V , I = 1mA to 100mA,  
KA  
REF  
K
4
| Z  
|
Dynamic impedance  
0.5  
KA  
f 1kHz  
NOTES:  
2. Full temperature range is –40°C to +85°C for the TL431I and TL431AI, and 0°C to +70°C for the TL431C and TL431AC.  
3. The deviation parameters V and I are defined as the differences between the maximum and minimum values obtained over  
REF(dev)  
REF(dev)  
the rated termperature range. The average full-range temperature coefficient of the reference input voltage, αV  
, is defined as:  
REF  
V
Max V  
REF  
REF(dev)  
6
ǒ
Ǔ@ 10  
o
V
at 25  
C
REF  
ppm  
V
| ǒ Ǔ +  
degC  
| aVREF  
REF(dev)  
DTamb  
Min V  
REF  
T  
amb  
where T  
is the rated operating free-air temperature range of the device.  
amb  
4
1997 Feb 25  

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