5秒后页面跳转
LM231A PDF预览

LM231A

更新时间: 2024-01-13 06:42:19
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2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 
Electrical Characteristics (Continued)  
=
TA 25˚C unless otherwise specified (Note 2)  
Parameter  
TIMER  
Conditions  
Min  
Typ  
Max  
Units  
=
VSAT PIN 5 (Reset)  
I
5 mA  
0.22  
0.5  
V
CURRENT SOURCE (Pin 1)  
Output Current  
=
=
0
RS 14 k, VPIN 1  
LM231, LM231A  
126  
116  
135  
136  
0.2  
144  
156  
1.0  
µA  
µA  
µA  
LM331, LM331A  
Change with Voltage  
Current Source OFF Leakage  
LM231, LM231A, LM331, LM331A  
All Devices  
0V VPIN 1 10V  
0.02  
2.0  
10.0  
50.0  
nA  
nA  
µA  
=
TA TMAX  
Operating Range of Current (Typical)  
REFERENCE VOLTAGE (Pin 2)  
LM231, LM231A  
(10 to 500)  
1.76  
1.70  
1.89  
1.89  
2.02  
2.08  
VDC  
VDC  
LM331, LM331A  
±
Stability vs Temperature  
Stability vs Time, 1000 Hours  
LOGIC OUTPUT (Pin 3)  
VSAT  
60  
ppm/˚C  
%
±
0.1  
=
=
I
I
5 mA  
3.2 mA (2 TTL Loads), TMINTATMAX  
0.15  
0.10  
0.50  
0.40  
1.0  
V
V
±
OFF Leakage  
SUPPLY CURRENT  
LM231, LM231A  
LM331, LM331A  
0.05  
µA  
=
VS 5V  
2.0  
2.5  
1.5  
2.0  
3.0  
4.0  
3.0  
4.0  
4.0  
6.0  
6.0  
8.0  
mA  
mA  
mA  
mA  
=
VS 40V  
=
VS 5V  
=
VS 40V  
Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. DC and AC electrical specifications do not apply when operating  
the device beyond its specified operating conditions.  
Note 2: All specifications apply in the circuit of Figure 4, with 4.0VV 40V, unless otherwise noted.  
S
Note 3: Nonlinearity is defined as the deviation of f  
from V x (10 kHz/−10 V ) when the circuit has been trimmed for zero error at 10 Hz and at 10 kHz, over  
IN DC  
OUT  
the frequency range 1 Hz to 11 kHz. For the timing capacitor, C , use NPO ceramic, Teflon®, or polystyrene.  
T
Note 4: Human body model, 100 pF discharged through a 1.5 kresistor.  
3
www.national.com  

与LM231A相关器件

型号 品牌 描述 获取价格 数据表
LM231AN NSC Precision Voltage-to-Frequency Converters

获取价格

LM231AN TI LM231A/LM231/LM331A/LM331 Precision Voltage-to-Frequency Converters

获取价格

LM231AN/A+ ETC Voltage-to-Frequency Converter

获取价格

LM231AN/B+ TI IC,VOLTAGE-TO-FREQUENCY CONVERTER,BIPOLAR/JFET,DIP,8PIN

获取价格

LM231AN/NOPB TI 具有 1Hz 至 100KHz 满量程频率的精密压频转换器(宽工作温度) | P | 8

获取价格

LM231B SAMSUNG 2323 Middle Power LED

获取价格