LM4040

Ideal for space critical applications, the LM4040 and LM4041 precision voltage references are available in the SOT-23 surface-mount package. The LM4040 is the available in fixed reverse breakdown voltages of 2.5V, 4.096V and 5.0V. The LM4041 is available with a fixed 1.225V or an adjustable reverse breakdown voltage. The minimum operating current ranges from 60µA for the LM4041-1.2 to 74µA for the LM4040-5.0. LM4040 versions have a maximum operating current of 15mA. LM4041 versions have a maximum operating current of 12mA. The LM4040 and LM4041 have bandgap reference temperature drift curvature correction and low dynamic impedance, ensuring stable reverse breakdown voltage accuracy over a wide range of operating temperatures and currents.

产品特性
  • Small SOT-23 package
  • No output capacitor required
  • Tolerates capacitive loads
  • Fixed reverse breakdown voltages of  2.5V, 4.096V and 5.0V
技术参数
aspxParamName aspxParamValue aspxParamValue
Max. Load Current (mA) ±15 ±15
Initial Accuracy (max.%) ±0.5 ±0.5
Output Voltage (V) 2.5, 4.096, 5.0 2.5, 4.096, 5.0
Max. Supply Current (µA @ °C) 65 65
Temp. Coefficient (ppm/°C) 100 100
Vcc Range (V) 0 to 15 0 to 15
VIN Max (V) 15 15
Tol Typ (%) ±0.5 ±0.5
Output Current Min 60µA 60µA
Output Current Max 15mA 15mA
Noise (µV) rms 35 35
Reverse Breakdown Stability 120ppm 120ppm
文档资料
LM4040/4041 - Precision Micropower Shunt Voltage ReferenceData Sheets11/05/2015831KB
订购型号
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
LM4040CYM3-2.5-TR3SOT-23-40C to +85CT/R0.320.260.240.200.18
LM4040CYM3-4.1-TR3SOT-23-40C to +85CT/R0.320.260.240.200.18
LM4040CYM3-5.0-TR3SOT-23-40C to +85CT/R0.320.260.240.200.18
LM4040DYM3-2.5-TR3SOT-23-40C to +85CT/R0.290.240.220.180.17
LM4040DYM3-4.1-TR3SOT-23-40C to +85CT/R0.290.240.220.180.17
LM4040DYM3-5.0-TR3SOT-23-40C to +85CT/R0.290.240.220.180.17
相类似产品
ProductVcc Range (V)Output Voltage(V)Price5K
LM40402.5, 4.096, 5.0$0.16
LM40411.225, Adj (1.24V-10V)$0.16
MCP15011.65 - 5.51.024V, 1.250V, 1.800V, 2.048V, 2.500V, 3.000V, 3.300V, 4.096V$0.55
MCP15252.7 - 5.52.5$0.45
MCP15414.3 - 5.54.096$0.45
MIC4043Adj$0.27
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
LM4040CYM3-2.5-TR0.0095000.0356673SOT-23-NiPdAue4
LM4040DYM3-2.5-TR0.0095000.0356673SOT-23-NiPdAue4
LM4040DYM3-4.1-TR0.0095000.0356673SOT-23-NiPdAue4
LM4040CYM3-4.1-TR0.0095000.0356673SOT-23-NiPdAue4
LM4040DYM3-5.0-TR0.0095000.0356673SOT-23-NiPdAue4
LM4040CYM3-5.0-TR0.0095000.0356673SOT-23-NiPdAue4
LM4040/4041 - Precision Micropower Shunt Voltage Reference LM4040
LM4040/4041 - Precision Micropower Shunt Voltage Reference LM4040