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LM246D PDF预览

LM246D

更新时间: 2024-09-19 22:51:47
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 运算放大器
页数 文件大小 规格书
9页 145K
描述
PROGRAMMABLE QUAD BIPOLAR OPERATIONAL AMPLIFIERS

LM246D 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:MICRO, PLASTIC, SO-16
针数:16Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.85放大器类型:OPERATIONAL AMPLIFIER
架构:VOLTAGE-FEEDBACK最大平均偏置电流 (IIB):0.25 µA
25C 时的最大偏置电流 (IIB):0.25 µA标称共模抑制比:110 dB
频率补偿:YES最大输入失调电压:6000 µV
JESD-30 代码:R-PDSO-G16JESD-609代码:e0
长度:9.9 mm低-失调:NO
微功率:YES负供电电压上限:-22 V
标称负供电电压 (Vsup):-15 V功能数量:4
端子数量:16最高工作温度:105 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP16,.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:+-15 V
可编程功率:YES认证状态:Not Qualified
座面最大高度:1.75 mm最小摆率:0.3 V/us
标称压摆率:0.5 V/us子类别:Operational Amplifier
最大压摆率:2 mA供电电压上限:22 V
标称供电电压 (Vsup):15 V表面贴装:YES
技术:BIPOLAR温度等级:INDUSTRIAL
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 SPECIFIED标称均一增益带宽:1000 kHz
最小电压增益:25000宽度:3.9 mm
Base Number Matches:1

LM246D 数据手册

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LM146  
LM246 - LM346  
PROGRAMMABLE  
QUAD BIPOLAR OPERATIONAL AMPLIFIERS  
.
PROGRAMMABLE ELECTRICAL CHARAC-  
TERISTICS  
.
.
.
.
.
.
BATTERY POWERED OPERATION  
LOW SUPPLY CURRENT (250µA/amplifier)  
GAIN-BANDWIDTH PRODUCT : 1MHz  
LARGE DC VOLTAGE GAIN : 120dB  
LOW NOISE VOLTAGE : 28nV/VHz  
WIDE POWER SUPPLY RANGE : ±1.5V to  
±22V  
CLASSE AB OUTPUT STAGE. NO CROSS-  
OVER DISTORTION  
OVERLOADPROTECTION FOR INPUTS AND  
OUTPUTS  
N
D
DIP16  
SO16  
.
.
(Plastic Package)  
(Plastic Micropackage)  
ORDER CODES  
Package  
Part  
Number  
Temperature  
Range  
N
D
LM146  
–55oC, +125oC  
–40oC, +105oC  
0oC, +70oC  
LM246  
LM346  
DESCRIPTION  
The LM346consists of fourindependent, high gain,  
internally compensated, low power programmable  
amplifiers. Two external resistors (Rset) allow the  
user to program the gain-bandwith product, slew  
rate, supply current, input bias current, input offset  
current and input noise. For example the user can  
trade-off supply current for bandwidth or optimize  
noise figure for a given source resistance. In a simi-  
lar way other amplifier characteristics can be  
tailored to the application.  
Example : LM246N  
PIN CONNECTIONS (top view)  
Output4  
Output1  
Invertinginput 1  
1
16  
15  
14  
13  
12  
11  
10  
9
Invertinginput 4  
2
3
4
5
6
7
8
Except for the two programming pins at the end of  
the package the LM346 pin out is the same as the  
LM324 and LM348.  
Non-invertinginput4  
Non-invertinginput1  
+
V
V
CC  
CC  
Non-invertinginput3  
Invertinginput 3  
Output 3  
Non-invertinginput 2  
Invertinginput 2  
PROGRAMMING EQUATIONS :  
Total supply current = 1mA (Iset = 10µA)  
Gain-bandwidthproduct = 1MHz (Iset = 10µA)  
Slew rate = 0.5V/µs (Iset = 10µA)  
Output2  
Set  
Set  
Input bias current 30 nA (Iset = 10µA)  
I
set = current into pin 8 and pin 9  
(see schematic diagram)  
VCC + VCC 0.6V  
Iset  
=
Rset  
1/9  
November 1997  

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