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LM385H-2.5 PDF预览

LM385H-2.5

更新时间: 2024-09-25 22:33:03
品牌 Logo 应用领域
凌特 - Linear 电源电路参考电压源
页数 文件大小 规格书
4页 170K
描述
Micropower Voltage Reference

LM385H-2.5 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TO-46包装说明:METAL CAN, TO-46, 2 PIN
针数:2Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.66Is Samacsys:N
模拟集成电路 - 其他类型:TWO TERMINAL VOLTAGE REFERENCEJESD-30 代码:O-MBCY-W2
JESD-609代码:e0功能数量:1
输出次数:1端子数量:2
最高工作温度:70 °C最低工作温度:
最大输出电压:2.575 V最小输出电压:2.425 V
标称输出电压:2.5 V封装主体材料:METAL
封装代码:TO-46封装等效代码:SIP2,.1
封装形状:ROUND封装形式:CYLINDRICAL
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
子类别:Voltage References最大供电电流 (Isup):20 mA
最大供电电压 (Vsup):30 V最小供电电压 (Vsup):3.7 V
表面贴装:NO技术:BIPOLAR
最大电压温度系数:888 ppm/ °C温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:WIRE
端子节距:2.54 mm端子位置:BOTTOM
处于峰值回流温度下的最长时间:NOT SPECIFIED微调/可调输出:NO
最大电压容差:3%Base Number Matches:1

LM385H-2.5 数据手册

 浏览型号LM385H-2.5的Datasheet PDF文件第2页浏览型号LM385H-2.5的Datasheet PDF文件第3页浏览型号LM385H-2.5的Datasheet PDF文件第4页 
LM185-2.5/  
LM285-2.5/LM385-2.5  
Micropower Voltage  
Reference  
U
DESCRIPTIO  
EATURE  
S
F
20µA to 20mA Operating Range  
Guaranteed 1% Initial Voltage Tolerance  
Guaranteed 1Dynamic Impedance  
Very Low Power Consumption  
The LM185-2.5 is a two-terminal band gap reference  
diode that has been designed for applications which  
require precision performance with micropower opera-  
tion. The device provides guaranteed operation specifica-  
tions at currents as low as 20µA. The nominal voltage is  
2.5V with both 1% and 2% tolerances available. Some  
additional features are: maximum dynamic impedance of  
1, low noise and excellent stability over time and tem-  
perature. The advanced design, processing and testing  
techniques make Linear’s LM185-2.5 a superior choice  
over previous designs. A circuit for cold junction compen-  
sation of a thermocouple is shown below.  
O U  
PPLICATI  
S
A
Portable Meter References  
Portable Test Instruments  
Battery-Operated Systems  
Panel Meters  
Current Loop Instrumentation  
For applications requiring guaranteed temperature drift,  
see the LT1034 data sheet.  
U
O
TYPICAL APPLICATI  
Thermocouple Cold Junction Compensator  
Reverse Voltage Change  
16  
I
Q
50µA  
–55°C T +125°C  
A
V
IN  
16k  
1M  
12  
8
R
SET  
LM334  
2 MERCURY  
CELLS 2.6V  
100k W.W.  
ZERO  
V
2k  
LM385-2.5  
4
950Ω  
450Ω  
10k ADJUST  
FOR 12.17mV  
AT 25°C  
0
ACROSS 450Ω  
+
–4  
0.01  
TYPE K  
0.1  
1
10  
100  
METER  
LM185-2.5 TA01  
REVERSE CURRENT (mA)  
LM185-2.5 TA02  
1

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