LM4120IM5-2.0In StockTexas Instruments
LM4120IM5-2.0 is a precision micropower low dropout voltage reference IC with a 2.048V nominal output, ultra-low temperature coefficient, and 29 characterized specs. From $0.63, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- LM4120IM5-2.0 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6300(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2.048V precision output with tight ±0.2% accuracy (2.044V min, 2.052V max)
- Micropower quiescent current enables battery-powered and low-energy designs
- Low dropout voltage for efficient operation from near-rail supply voltages
- Single-function 3-terminal SOT-23-5 (R-PDSO-G5) package saves board space
- 29 fully characterized parametric specs for design confidence
Applications
The LM4120IM5-2.0 is ideal for precision analog circuits requiring a stable 2.048V reference, including ADC/DAC reference inputs in data acquisition systems and portable instrumentation. Its micropower consumption makes it well-suited for battery-operated devices such as handheld meters, IoT sensor nodes, and medical monitoring equipment. The tight output tolerance also benefits calibration circuits and precision comparator threshold applications.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 2.052V |
| Output Voltage-Min | 2.044V |
| Output Voltage-Nom | 2.048V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 12V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 50ppm/°C |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 0.5% |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM4120IM5-2.0:
Three Terminal Voltage Reference, 1 Output, 2.048V, BIPolar, PDSO5
Frequently Asked Questions
What is the output voltage and accuracy of the LM4120IM5-2.0?
The LM4120IM5-2.0 provides a nominal output voltage of 2.048V with a minimum of 2.044V and a maximum of 2.052V, delivering ±0.2% initial accuracy. This tight tolerance makes it suitable for precision ADC references and calibration circuits.
What package does the LM4120IM5-2.0 come in and what are its dimensions?
The LM4120IM5-2.0 is housed in a 5-pin SOT-23 package (JESD-30 code R-PDSO-G5), a small surface-mount footprint ideal for space-constrained PCB designs in portable and handheld applications.
What are typical applications for the LM4120IM5-2.0 voltage reference?
Typical applications include ADC and DAC voltage references in data acquisition systems, precision comparator thresholds, battery-powered portable instruments, IoT sensor nodes, and medical monitoring devices where a stable 2.048V low-power reference is required.
Is the LM4120IM5-2.0 RoHS compliant?
According to Texas Instruments data, the LM4120IM5-2.0 carries a Pbfree Code of 'No' and JESD-609 Code 'e0', indicating it uses a non-lead-free finish. Designers targeting RoHS-compliant designs should verify the latest TI product status or consider the lead-free variant.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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