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1、CA1458, CA1558 (双运放);CA741C, CA741, LM741 (单运放)是高增益运算放大器, 用于军事,工业和商业应用.这类单片硅集成电路器件提供输出短路保护和闭锁自由运作。这些 类型还具有广泛的共同模式,差模信号范围和低失调电压调零能力与使用适当的电位。10k。电 位器是用于抵消调零类型CA741C,CA741 (见图4)类型CA1458, CA1558没有具体的终端抵消调零。每一类运放包括一个差分输入放大器有效 驱动增益和发射极跟随互补输出。CA1558METAL CAN)TOP VIEW技术数据类型与相应的台湾CA品牌同类型。CA741.CA741C(CAN)TOP
2、 VIEWNON-I NV.INPUTNOK-INV.INPUT (A)& NOM-tMV.fNPUTfBJCA741 , CA741C, LM741, LM741C (PDIP)TOP VfEWCA1458, CA1558, LM1458 (PDIP)TOP ViEWOFFSET NULLtNV. INPUTNOhl-ENV. INPUTE 区 巨 v- TT| NCT v+可 OUTPUTT| OFFSET NULLOUTPUT# TIN/ INPUT (A |T MCiNdNy. INPUT 回TV- TrnOUTPUT (BINV. INPUT (B)NON-IMV. INPUT (B
3、l图 1 CA741C,CA741,LM741 封装管脚图图 2 CA1458,CA1558,LM1458封装引脚功能图上图为金属罐形封装下图为DIP塑封CA741,CA741C,LM741,LM741C芯片引脚和工作说明:1和5为偏置(调零端),2为正向输入端,3为反向输入端,4接地,6为输出,7接电源,8 空脚CA1458, CA1558, LM1458 :芯片引脚和工作说明1输出端A 2反向输入端A 3正向输入端A 4接地5正向输入端B 6反向输入端B 7输出端B8电源+图3内部电路图参数项目数值电源电压CA741C, CA1458, LM741C, LM145836CA741, CA1
4、558, LM74144Differential Input Voltage 差分输入电压30Input Voltage输入电压种类+/-Maximum Junction Temperature (PlasticPackage)最大结温(塑料包装)-150Maximum Junction Temperature (CanPackage)最大结温(金属罐封装)-175Temperature Range工作温度范围CA741, CA1558, LM741-55 -CA741C, CA1458, LM741C, LM14580-70Absolute Maximum Ratings 绝对最大额定值1O
5、rdering Information 订购信息PART NUMBER零件编号TEMP温度.RANGE (oC)PACKAGE 封装PKG. NO.CA0741E-55 to 1258 Ld PDIP单运放E8.3CA0741CE0 to 708 Ld PDIP单运放E8.3CA1458E0 to 708 Ld PDIP双运放E8.3CA1558E-55 to 1258 Ld PDIP双运放E8.3CA0741T-55 to 1258 Pin Metal Can 单运放T8.CCA0741CT0 to 708 Pin Metal Can 单运放T8.CCA1558T-55 to 1258 Pi
6、n Metal Can 双运放T8.CLM741N-55 to 1258 Ld PDIP单运放E8.3LM741CN0 to 708 Ld PDIP单运放E8.3LM1458N0 to 708 Ld PDIP双运放E8.3Electrical Specifications Typical Values Intended Only for Design Guidance,VSUPPLY = 15V电气规格典型值只用于设计指导,VSUPPLY = 15VPARAMETER 参数SYMBOL符号TEST CONDITIONS 测试条件TYPICALVALUE (ALLTYPES)典型值 单(所有类型
7、)Input Capacitance 输入电容CI-1.4Offset Voltage Adjustment Range 失调电压调整范围-15Output Resistance 输出电阻RO-75Output Short Circuit Current 输出短路电流-25Transient Response Rise Time 瞬态响应上升时间tr单位增益,VI = 20mV, RL0.3Overshoot过冲电压O.S.匕心,- = XUUp 厂5.0Slew Rate (Closed Loop)压摆率(闭环)SRRL 2kQ0.5Gain Bandwidth Product 带宽增益GB
8、WPRL 12kQ0.9Electrical Specifications For Equipment Design, VSUPPLY = 15V 电气规范设备设计,VSUPPLY = 15VPARAMETER 参数TEST CONDITIONS 测试条件TEMP温度(C)(NOTE 4)CA741, CA1558,LM741(NOTE 4)CA741C,CA1458,LM741C,单LM1458最小典型最大最小典型最大Input Offset Voltage 输入失调 电压RS 10kQ25-15-26Full-16-7.5Input Common Mode Voltage-25-1213-
9、Range输入共模电压范围Full1213-Common Mode RejectionRatio共模抑制比RS 10kQ25-7090-Full7090-Power Supply Rejection Ratio电源抑制比RS 2kQ2550,000200,000-20,000200,000-VO = 10VFull25,000-15,000-Output VoltageSwing输出电压摆幅RL 10kQ25-1214-Full1214-RL 2kQ25-1013-Full1013-1013-Supply Current 电源电流-25-1.72.8-1.72.8-55-23.3-125-1.52.5-Device PowerDissipation 消耗功率-25-5085-5085-55-60100-125-4575-测试电路CA741C, CA741, LM741 应用电路:12V Battery Monitor图6 12V的电池监视器图7低功耗放大器图8 741驱动三极管的5瓦功率放大器+ 12 VLDR1图9自动感光电路图图10夜间自动感光电路图DAC 0 OUT oDLLBND图12数字/模拟输出接口电路图11声音探测器C14TK lor irnilurj图13自动温控风扇电路