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LM231A PDF预览

LM231A

更新时间: 2024-02-02 14:39:57
品牌 Logo 应用领域
美国国家半导体 - NSC 转换器
页数 文件大小 规格书
15页 371K
描述
Precision Voltage-to-Frequency Converters

LM231A 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:SOP, SOP14,.4Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.82转换器类型:VOLTAGE TO FREQUENCY CONVERTER
JESD-30 代码:R-PDSO-G14JESD-609代码:e0
最大线性误差 (EL):0.02%功能数量:1
端子数量:14最大工作频率:0.1 MHz
最高工作温度:85 °C最低工作温度:-25 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP14,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V认证状态:Not Qualified
子类别:Analog Special Function Converters最大压摆率:6 mA
最大供电电压:40 V最小供电电压:4 V
标称供电电压:5 V表面贴装:YES
技术:BIPOLAR温度等级:OTHER
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIEDBase Number Matches:1

LM231A 数据手册

 浏览型号LM231A的Datasheet PDF文件第1页浏览型号LM231A的Datasheet PDF文件第3页浏览型号LM231A的Datasheet PDF文件第4页浏览型号LM231A的Datasheet PDF文件第5页浏览型号LM231A的Datasheet PDF文件第6页浏览型号LM231A的Datasheet PDF文件第7页 
Absolute Maximum Ratings (Note 1)  
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/  
Distributors for availability and specifications.  
LM231A/LM231  
40V  
LM331A/LM331  
40V  
Supply Voltage  
Output Short Circuit to Ground  
Output Short Circuit to VCC  
Input Voltage  
Continuous  
Continuous  
−0.2V to +VS  
Continuous  
Continuous  
−0.2V to +VS  
TMIN  
TMAX  
TMIN  
TMAX  
Operating Ambient Temperature Range  
Power Dissipation (PD at 25˚C)  
−25˚C to +85˚C  
0˚C to +70˚C  
and Thermal Resistance (θjA  
)
(N Package) PD  
1.25W  
1.25W  
θjA  
100˚C/W  
100˚C/W  
Lead Temperature (Soldering, 10 sec.)  
Dual-In-Line Package (Plastic)  
ESD Susceptibility (Note 4)  
N Package  
260˚C  
500V  
260˚C  
500V  
Electrical Characteristics  
=
TA 25˚C unless otherwise specified (Note 2)  
Parameter  
Conditions  
4.5V VS 20V  
Min  
Typ  
Max  
Units  
% Full-  
Scale  
±
±
±
±
±
±
VFC Non-Linearity (Note 3)  
0.003  
0.01  
0.02  
0.14  
TMIN TA TMAX  
0.006  
0.024  
% Full-  
Scale  
=
=
VFC Non-Linearity  
VS 15V, f 10 Hz to 11 kHz  
%Full-  
Scale  
In Circuit of Figure 1  
Conversion Accuracy Scale Factor (Gain)  
LM231, LM231A  
=
=
VIN −10V, RS 14 kΩ  
0.95  
0.90  
1.00  
1.00  
1.05  
1.10  
kHz/V  
kHz/V  
LM331, LM331A  
Temperature Stability of Gain  
LM231/LM331  
TMIN TA TMAX, 4.5V VS 20V  
±
±
±
150  
30  
20  
ppm/˚C  
ppm/˚C  
%/V  
±
LM231A/LM331A  
50  
Change of Gain with VS  
4.5V VS 10V  
10V VS 40V  
0.01  
0.006  
0.1  
0.06  
%/V  
=
Rated Full-Scale Frequency  
Gain Stability vs Time  
(1000 Hrs)  
VIN −10V  
10.0  
10  
kHz  
±
TMIN TA TMAX  
0.02  
% Full-  
Scale  
%
=
Overrange (Beyond Full-Scale) Frequency VIN −11V  
INPUT COMPARATOR  
±
±
±
±
±
±
Offset Voltage  
3
4
3
10  
14  
10  
mV  
mV  
mV  
nA  
nA  
V
LM231/LM331  
TMIN TA TMAX  
TMIN TA TMAX  
LM231A/LM331A  
Bias Current  
−80  
−300  
±
±
100  
Offset Current  
8
Common-Mode Range  
TIMER  
TMIN TA TMAX  
−0.2  
0.63  
VCC−2.0  
Timer Threshold Voltage, Pin 5  
Input Bias Current, Pin 5  
All Devices  
0.667  
0.70  
x VS  
=
VS 15V  
±
±
100  
0V VPIN 5 9.9V  
10  
nA  
nA  
nA  
=
LM231/LM331  
VPIN 5 10V  
200  
200  
1000  
500  
=
VPIN 5 10V  
LM231A/LM331A  
www.national.com  
2

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