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LM231WM PDF预览

LM231WM

更新时间: 2024-02-13 08:07:09
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
16页 281K
描述
Precision Voltage-to-Frequency Converters

LM231WM 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

LM231WM 数据手册

 浏览型号LM231WM的Datasheet PDF文件第1页浏览型号LM231WM的Datasheet PDF文件第2页浏览型号LM231WM的Datasheet PDF文件第4页浏览型号LM231WM的Datasheet PDF文件第5页浏览型号LM231WM的Datasheet PDF文件第6页浏览型号LM231WM的Datasheet PDF文件第7页 
e
Electrical Characteristics T 25 C unless otherwise specified (Note 2) (Continued)  
§
A
Parameter  
Conditions  
Min  
Typ  
Max  
Units  
TIMER  
c
V
S
Timer Threshold Voltage, Pin 5  
0.63  
0.667  
0.70  
e
Input Bias Current, Pin 5  
All Devices  
V
S
0V  
15V  
s
s
g
200  
200  
g
V
9.9V  
10  
100  
1000  
500  
nA  
nA  
nA  
PIN 5  
e
e
LM131/LM231/LM331  
LM131A/LM231A/LM331A  
V
PIN 5  
V
PIN 5  
10V  
10V  
e
V
(Reset)  
I
5 mA  
0.22  
0.5  
V
SAT PIN 5  
CURRENT SOURCE (Pin 1)  
e
e
0
Output Current  
R
S
14 kX, V  
PIN 1  
LM131, LM131A, LM231, LM231A  
LM331, LM331A  
126  
116  
135  
136  
144  
156  
mA  
mA  
s
s
Change with Voltage  
0V  
V
PIN 1  
10V  
0.2  
1.0  
mA  
Current Source OFF Leakage  
LM131, LM131A  
0.01  
0.02  
2.0  
1.0  
10.0  
50.0  
nA  
nA  
nA  
LM231, LM231A, LM331, LM331A  
All Devices  
e
T
A
T
MAX  
Operating Range of Current (Typical)  
(10 to 500)  
mA  
REFERENCE VOLTAGE (Pin 2)  
LM131, LM131A, LM231, LM231A  
LM331, LM331A  
1.76  
1.70  
1.89  
1.89  
2.02  
2.08  
V
V
DC  
DC  
g
Stability vs Temperature  
Stability vs Time, 1000 Hours  
LOGIC OUTPUT (Pin 3)  
60  
ppm/ C  
§
%
g
0.1  
e
e
V
I
I
5 mA  
3.2 mA (2 TTL Loads), T  
0.15  
0.10  
0.50  
0.40  
1.0  
V
V
mA  
SAT  
s
s
T
MAX  
T
A
MIN  
g
OFF Leakage  
0.05  
SUPPLY CURRENT  
e
e
e
e
LM131, LM131A, LM231,  
LM231A  
LM331, LM331A  
V
S
V
S
V
S
V
S
5V  
40V  
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  
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.  
s
s
40V, unless otherwise noted.  
Note 2: All specifications apply in the circuit of Figure 3, with 4.0V  
V
S
c
b
Note 3: Nonlinearity is defined as the deviation of f  
OUT  
from V  
IN  
over the frequency range 1 Hz to 11 kHz. For the timing capacitor, C , use NPO ceramic, Teflon , or polystyrene.  
(10 kHz/ 10 V ) when the circuit has been trimmed for zero error at 10 Hz and at 10 kHz,  
DC  
É
T
Note 4: Human body model, 100 pF discharged through a 1.5 kX resistor.  
3

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