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LM2903WDT PDF预览

LM2903WDT

更新时间: 2024-09-15 17:33:15
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 比较器
页数 文件大小 规格书
13页 666K
描述
低功耗双电压比较器

LM2903WDT 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:SOIC包装说明:ROHS COMPLIANT, MICRO, PLASTIC, SOP-8
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:0.98Is Samacsys:N
放大器类型:COMPARATOR最大平均偏置电流 (IIB):0.4 µA
25C 时的最大偏置电流 (IIB):0.25 µA最大输入失调电压:15000 µV
JESD-30 代码:R-PDSO-G8长度:4.9 mm
功能数量:2端子数量:8
最高工作温度:125 °C最低工作温度:-40 °C
输出类型:OPEN-COLLECTOR封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP8,.25
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标称响应时间:1300 ns
座面最大高度:1.75 mm子类别:Comparator
最大压摆率:2.5 mA供电电压上限:36 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:BIPOLAR温度等级:AUTOMOTIVE
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 SPECIFIED
宽度:3.9 mmBase Number Matches:1

LM2903WDT 数据手册

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LM2903W  
Low-power dual voltage comparator  
Preliminary data  
Features  
Wide single supply voltage range or dual  
supplies +2 V to +36 V or 1 V to 18 V  
Very low supply current (0.4 mA) independent  
D
SO-8  
of supply voltage (1 mW/comparator at +5 V)  
Low input bias current: 25 nA typ.  
Low input offset current: 5 nA typ.  
(Plastic micropackage)  
Input common-mode voltage range includes  
negative rail  
Low output saturation voltage:  
250 mV typ. (I = 4 mA)  
O
Pin connections (top view)  
Differential input voltage range equal to the  
supply voltage  
TTL, DTL, ECL, MOS, CMOS compatible  
outputs  
ESD internal protection: 2 kV  
Description  
This device consists of two independent low-  
power voltage comparators designed specifically  
to operate from a single supply over a wide range  
of voltages. Operation from split power supplies is  
also possible.  
1 - Output 1  
2 - Inverting input 1  
The input common-mode voltage range includes  
the negative rail even though operated from a  
single power supply voltage.  
3 - Non-inverting input 1  
-
4 - V  
CC  
5 - Non-inverting input 2  
6 - Inverting input 2  
All the pins are protected against electrostatic  
discharge up to 2 kV. As a consequence, the input  
7 - Output 2  
+
voltages must not exceed the magnitude of V  
+
CC  
8 - V  
CC  
-
or V  
.
CC  
January 2012  
Doc ID 022662 Rev 1  
1/13  
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to  
change without notice.  
www.st.com  
13  

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