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TL431AC

更新时间: 2024-01-03 23:17:30
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS /
页数 文件大小 规格书
10页 153K
描述
PROGRAMMABLE VOLTAGE REFERENCE

TL431AC 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

TL431AC 数据手册

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TL431  
ABSOLUTE MAXIMUM RATINGS  
Symbol  
Parameter  
Value  
Unit  
VKA  
Cathode to Anode Voltage  
37  
V
I
Continuous Cathode Current Range  
Reference Input Current Range  
-100 to +150  
-0.05 to +10  
mA  
mA  
k
Iref  
1)  
625  
960  
Power Dissipation  
TO92  
SO8 batwing  
p
mW  
d
T
Storage Temperature Range  
-65 to +150  
°C  
stg  
1. Pd is calculated with T  
= +25°C, T = +150°C and R  
thja  
= 200°C/W for TO92 package  
= 130°C/W for SO8 batwing package  
amb  
j
OPERATING CONDITIONS  
Symbol  
Parameter  
Value  
Unit  
VKA  
V
ref to 36  
Cathode to Anode Voltage  
V
I
Cathode Current  
1 to 100  
mA  
k
T
Operating Free-air Temperature Range TL431C/AC  
TL431I/AI  
0 to +70  
-40 to +105  
oper  
°C  
ELECTRICAL CHARACTERISTICS  
Tamb = 25°C (unless otherwise specified)  
TL431C  
Typ.  
TL431AC  
Typ.  
Symbol  
Parameter  
Unit  
Min.  
Max.  
Min.  
Max.  
Reference Input Voltage  
VKA = Vref , Ik = 10 mA  
Tamb = 25°C  
Tmin Tamb Tmax  
Reference Input Voltage Deviation Over-  
V
2.44  
2.423  
2.495  
2.55  
2.567 2.453  
2.47  
2.495  
2.52  
2.537  
V
ref  
Vref Temperature Range - note 1  
VKA = Vref, Ik = 10 mA,Tmin Tamb Tmax  
3
17  
3
15  
mV  
mV/V  
µA  
Ratio of Change in Reference Input  
Voltage to Change in Cathode to Anode  
Vref  
Vka  
Voltage - (figure 2)  
Ik = 10mA  
------------  
VKA = 10V to Vref  
VKA = 36V to 10V  
-1.4  
-1  
-2.7  
-2  
-1.4  
-1  
-2.7  
-2  
Reference Input Current  
Ik = 10mA, R1 = 10k, R2 = ∞  
Iref  
Tamb = 25°C  
Tmin Tamb Tmax  
Reference Input Current Deviation  
1.8  
4
5.2  
1.8  
4
5.2  
Over Temperature Range  
Ik = 10mA, R1 = 10k, R2 =∞  
Iref  
Tmin Tamb Tmax  
0.4  
1.2  
0.4  
1.2  
µA  
Minimum Cathode Current for Regulation  
VKA = Vref  
Imin  
Ioff  
0.5  
2.6  
1
0.5  
2.6  
0.6  
1000  
mA  
nA  
Off-State Cathode Current  
1000  
Dynamic Impedance - note 2  
VKA = Vref ,Ik = 1 to100mA, f 1kHZ  
ZKA  
0.22  
0.5  
0.22  
0.5  
1) ∆V is defined as the difference between the maximum and minimum values obtained over the full temperature range.  
ref  
V = V  
ref ref max.  
- V  
ref min.  
Vref max.  
V ref min.  
Temperature  
T1  
T2  
VKA  
IK  
----------------  
=
2) The dynamic Impedance is definied as ZKA  
2/10  

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