Datasheet Diodes LM4041

ManufacturerDiodes
SeriesLM4041

1.225V shunt reference

Datasheets

Datasheet LM4041
PDF, 259 Kb, Language: en, File uploaded: Nov 7, 2024, Pages: 7
Precision Micropower Shunt Voltage References
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Detailed Description

The LM4041 is a bandgap circuit designed to achieve a precision micro-power voltage reference of 1.225 V.

The device is available in the small outline SOT23 surface mount packages which is ideal for applications where space saving is important. The LM4041 is available to 0.5% C grade for precision applications. Excellent performance is maintained over the 60μA to 12mA operating current range with a typical temperature coefficient of only 20ppm/°C. The device has been designed to be highly tolerant of capacitive loads so maintaining excellent stability. These devices offer pin for pin compatible alternatives to other LM4041 voltage references.

Parametrics

Parameters / ModelsLM4041CFTALM4041CQFTALM4041DADJFTALM4041DADJQFTALM4041DFTALM4041DH5TALM4041DQFTA
AEC QualifiedNoNoNoNoNoNoNo
Compliance (Only Automotive supports PPAP)StandardStandardStandardStandardStandardStandardStandard
Maximum Slope Resistance (Ω)0.6 Ω0.6 Ω0.6 Ω0.6 Ω0.6 Ω0.6 Ω0.6 Ω
Minimum Cathode Current for Regulation Typ (µA)45 µA45 µA45 µA45 µA45 µA45 µA45 µA
Noise Voltage (µV/Hz)20 µV/Hz20 µV/Hz20 µV/Hz20 µV/Hz20 µV/Hz20 µV/Hz20 µV/Hz
Operating Ambient Temperature Range (°C)-40 to 125 °C-40 to 125 °C-40 to 125 °C-40 to 125 °C-40 to 125 °C-40 to 125 °C-40 to 125 °C
ReferenceVoltage (V)1.225 V1.225 V1.225 V1.225 V1.225 V1.225 V1.225 V
Sink Current (mA)12 mA12 mA12 mA12 mA12 mA12 mA12 mA
TypeShunt referenceShunt referenceShunt referenceShunt referenceShunt referenceShunt referenceShunt reference
Typical Temperature Coefficient (ppm/°C)15 ppm/°C15 ppm/°C15 ppm/°C15 ppm/°C15 ppm/°C15 ppm/°C15 ppm/°C

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Manufacturer's Classification

  • Voltage References