Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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TWO TERMINAL VOLTAGE REFERENCE
Moisture Sensitivity Level
Operating Temperature-Max
Operating Temperature-Min
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)
Supply Voltage-Nom (Vsup)
Time@Peak Reflow Temperature-Max (s)
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Texas Instruments
Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 85
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LM4040CIM3-2.1+T - Maxim Integrated Products
LM4040C20QDBZRG4 - Texas Instruments
LM4040B20IDBZTG4 - Texas Instruments
LM4040C20QDBZT - Texas Instruments
LM4040A20IDBZR - Texas Instruments
LM4040CIM3-2.0/NOPB - Texas Instruments
LM4040CIM3-2.1+T - Analog Devices Inc
LM4040C20IDBZRG4 - Texas Instruments
LM4040CIM3-2.1 - Maxim Integrated Products
LM4040CEM3-2.1+ - Analog Devices Inc
LM4040C20IDBZT - Texas Instruments
LM4040CEM3-2.5 - National Semiconductor Corporation
LM4040C25QDBZR - Texas Instruments
LM4040C20QDBZTG4 - Texas Instruments
SPX4040AM-2.5 - Sipex Corporation
FAN4040BIS325X - Fairchild Semiconductor Corporation
LM4040CIM3-2.0/NOPB - National Semiconductor Corporation
LM4040A25IDBZTG4 - Texas Instruments
LM4040C25QDBZRG4 - Texas Instruments
SPX4040AM-2.5-L - Exar Corporation
This table gives cross-reference parts and alternative options found for LM4040B20IDBZRG4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM4040B20IDBZRG4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number
Description
Manufacturer
Compare
LM4040CIM3-2.1+T
Two Terminal Voltage Reference, 1 Output, 2.048V, BICMOS, PDSO3, SOT-23, 3 PIN
Maxim Integrated Products
LM4040B20IDBZRG4 vs LM4040CIM3-2.1+T
LM4040C20QDBZRG4
Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 125
Texas Instruments
LM4040B20IDBZRG4 vs LM4040C20QDBZRG4
LM4040B20IDBZTG4
Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 85
Texas Instruments
LM4040B20IDBZRG4 vs LM4040B20IDBZTG4
LM4040C20QDBZT
Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 125
Texas Instruments
LM4040B20IDBZRG4 vs LM4040C20QDBZT
LM4040A20IDBZR
Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 85
Texas Instruments
LM4040B20IDBZRG4 vs LM4040A20IDBZR
LM4040CIM3-2.0/NOPB
100-ppm/°C precision micropower shunt voltage reference 3-SOT-23
Texas Instruments
LM4040B20IDBZRG4 vs LM4040CIM3-2.0/NOPB
LM4040CIM3-2.1+T
Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltages, 3-SOT_23-N/A, 3 Pins, -40 to 85C
Analog Devices Inc
LM4040B20IDBZRG4 vs LM4040CIM3-2.1+T
LM4040C20IDBZRG4
1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.048V, PDSO3, GREEN, PLASTIC, SOT-23, 3 PIN
Texas Instruments
LM4040B20IDBZRG4 vs LM4040C20IDBZRG4
LM4040CIM3-2.1
Two Terminal Voltage Reference, 1 Output, 2.048V, BICMOS, PDSO3, SOT-23, 3 PIN
Maxim Integrated Products
LM4040B20IDBZRG4 vs LM4040CIM3-2.1
LM4040CEM3-2.1+
Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltages, 3-SOT_23-N/A, 3 Pins, -40 to 125C
Analog Devices Inc
LM4040B20IDBZRG4 vs LM4040CEM3-2.1+
Part Number
Description
Manufacturer
Compare
LM4040C20IDBZT
Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 85
Texas Instruments
LM4040B20IDBZRG4 vs LM4040C20IDBZT
LM4040CEM3-2.5
IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO3, PLASTIC, TO-236AB, SOT-23, 3 PIN, Voltage Reference
National Semiconductor Corporation
LM4040B20IDBZRG4 vs LM4040CEM3-2.5
LM4040C25QDBZR
Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 125
Texas Instruments
LM4040B20IDBZRG4 vs LM4040C25QDBZR
LM4040C20QDBZTG4
Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 125
Texas Instruments
LM4040B20IDBZRG4 vs LM4040C20QDBZTG4
SPX4040AM-2.5
Two Terminal Voltage Reference, 1 Output, 2.5V, BIPolar, PDSO3, TO-236, SOT-23, 3 PIN
Sipex Corporation
LM4040B20IDBZRG4 vs SPX4040AM-2.5
FAN4040BIS325X
Two Terminal Voltage Reference, 1 Output, 2.5V, BIPolar, PDSO3, SOT-23, 3 PIN
Fairchild Semiconductor Corporation
LM4040B20IDBZRG4 vs FAN4040BIS325X
LM4040CIM3-2.0/NOPB
IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.048 V, PDSO3, PLASTIC, TO-236AB, SOT-23, 3 PIN, Voltage Reference
National Semiconductor Corporation
LM4040B20IDBZRG4 vs LM4040CIM3-2.0/NOPB
LM4040A25IDBZTG4
Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 85
Texas Instruments
LM4040B20IDBZRG4 vs LM4040A25IDBZTG4
LM4040C25QDBZRG4
Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 125
Texas Instruments
LM4040B20IDBZRG4 vs LM4040C25QDBZRG4
SPX4040AM-2.5-L
Two Terminal Voltage Reference, 1 Output, 2.5V, PDSO3, LEAD FREE, TO-236, SOT-23, 3 PIN
Exar Corporation
LM4040B20IDBZRG4 vs SPX4040AM-2.5-L