Integrated Circuits (ICs)

LM4121IM5-1.2

Obsolete

Texas Instruments

IC VREF SERIES 0.5% SOT23-5

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Integrated Circuits (ICs)

LM4121IM5-1.2

Obsolete

Texas Instruments

IC VREF SERIES 0.5% SOT23-5

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	LM4121IM5-1.2

Current - Output	5 mA
Current - Supply	275 µA
Mounting Type	Surface Mount
Noise - 0.1Hz to 10Hz	20 µVrms
Noise - 10Hz to 10kHz	30 µVrms
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Output Type	1.81 mOhm
Package / Case	SC-74A, SOT-753
Reference Type	Series
Supplier Device Package	SOT-23-5
Temperature Coefficient	50 ppm/°C
Voltage - Input [Max]	12 V
Voltage - Input [Min]	1.5 V
Voltage - Output (Min/Fixed)	1.25 V

LM4121 Series

Part	Current - Supply	Reference Type	Operating Temperature [Max]	Operating Temperature [Min]	Current - Output	Voltage - Output (Min/Fixed)	Mounting Type	Voltage - Output (Max)	Package / Case	Temperature Coefficient	Noise - 0.1Hz to 10Hz	Voltage - Input [Min]	Voltage - Input [Max]	Tolerance	Noise - 10Hz to 10kHz	Output Type	Supplier Device Package	Output Type
Texas Instruments LM4121AIM5-ADJ	275 µA	Series	85 °C	-40 °C	5 mA	1.216 V	Surface Mount	12 V	SC-74A SOT-753	50 ppm/°C	20 µVrms	1.5 V	12 V	0.2 %	30 µVrms	Adjustable	SOT-23-5
Texas Instruments LM4121IM5X-ADJ	275 µA	Series	85 °C	-40 °C	5 mA	1.216 V	Surface Mount	12 V	SC-74A SOT-753	50 ppm/°C	20 µVrms	1.5 V	12 V		30 µVrms	Adjustable	SOT-23-5
Texas Instruments LM4121AIM5-ADJ/NOPB	275 µA	Series	85 °C	-40 °C	5 mA	1.216 V	Surface Mount	12 V	SC-74A SOT-753	50 ppm/°C	20 µVrms	1.5 V	12 V	0.2 %	30 µVrms	Adjustable	SOT-23-5
Texas Instruments LM4121AIM5X-ADJ	275 µA	Series	85 °C	-40 °C	5 mA	1.216 V	Surface Mount	12 V	SC-74A SOT-753	50 ppm/°C	20 µVrms	1.5 V	12 V	0.2 %	30 µVrms	Adjustable	SOT-23-5
Texas Instruments LM4121IM5-ADJ	275 µA	Series	85 °C	-40 °C	5 mA	1.216 V	Surface Mount	12 V	SC-74A SOT-753	50 ppm/°C	20 µVrms	1.5 V	12 V		30 µVrms	Adjustable	SOT-23-5
Texas Instruments LM4121AIM5X-1.2	275 µA	Series	85 °C	-40 °C	5 mA	1.25 V	Surface Mount		SC-74A SOT-753	50 ppm/°C	20 µVrms	1.5 V	12 V	0.2 %	30 µVrms		SOT-23-5	1.81 mOhm
Texas Instruments LM4121IM5-1.2	275 µA	Series	85 °C	-40 °C	5 mA	1.25 V	Surface Mount		SC-74A SOT-753	50 ppm/°C	20 µVrms	1.5 V	12 V		30 µVrms		SOT-23-5	1.81 mOhm
Texas Instruments LM4121AIM5X-ADJ/NOPB	275 µA	Series	85 °C	-40 °C	5 mA	1.216 V	Surface Mount	12 V	SC-74A SOT-753	50 ppm/°C	20 µVrms	1.5 V	12 V	0.2 %	30 µVrms	Adjustable	SOT-23-5
Texas Instruments LM4121IM5-ADJ/NOPB	275 µA	Series	85 °C	-40 °C	5 mA	1.216 V	Surface Mount	12 V	SC-74A SOT-753	50 ppm/°C	20 µVrms	1.5 V	12 V		30 µVrms	Adjustable	SOT-23-5
Texas Instruments LM4121IM5-1.2/NOPB	275 µA	Series	85 °C	-40 °C	5 mA	1.25 V	Surface Mount		SC-74A SOT-753	50 ppm/°C	20 µVrms	1.5 V	12 V		30 µVrms		SOT-23-5	1.81 mOhm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Description

General part information

LM4121 Series

Series Voltage Reference IC Fixed 1.25V V ±0.5% 5 mA SOT-23-5

Documents

Technical documentation and resources