LM4120AIM5-1.8 Texas Instruments Integrated Circuit (Other) In Stock
LM4120AIM5-1.8 is a precision 1.8V three-terminal dropout voltage reference IC from Texas Instruments. Features 1.796V to 1.804V output accuracy with single output in SOT-23-5 package. Ideal for portable instruments, data acquisition, and battery-powered systems worldwide.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- LM4120AIM5-1.8 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Precision 1.8V output with tight ±0.4% accuracy (1.796V–1.804V)
- Low dropout voltage design suitable for 3.3V and 5V supply rails
- Single output, single function in compact SOT-23-5 (R-PDSO-G5) package
- Ideal for battery-powered and portable applications requiring stable reference
- RoHS-compliant, available with worldwide distribution
Applications
The LM4120AIM5-1.8 is widely used in portable instrumentation and data acquisition systems where a stable 1.8V precision reference is required. Its low dropout characteristic makes it suitable for battery-powered devices such as handheld meters and embedded sensor modules. It also serves as an accurate reference in ADC/DAC circuits, industrial control systems, and consumer electronics requiring tight output voltage regulation.
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 | 1.804V |
| Output Voltage-Min | 1.796V |
| Output Voltage-Nom | 1.8V |
| 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 | 0.2% |
| 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 LM4120AIM5-1.8:
Three Terminal Voltage Reference, 1 Output, 1.8V, BIPolar, PDSO5
Frequently Asked Questions
What is the output voltage accuracy of the LM4120AIM5-1.8?
The LM4120AIM5-1.8 provides a nominal output voltage of 1.8V with a tight tolerance range of 1.796V minimum to 1.804V maximum, corresponding to approximately ±0.4% accuracy. This makes it suitable for precision analog circuits requiring a stable reference voltage.
What package does the LM4120AIM5-1.8 come in?
The LM4120AIM5-1.8 is available in a 5-pin SOT-23 package (JEDEC code R-PDSO-G5), which is a compact surface-mount package ideal for space-constrained PCB designs in portable and handheld applications.
What are the typical applications for the LM4120AIM5-1.8?
This voltage reference IC is commonly used in data acquisition systems, portable instrumentation, ADC/DAC reference circuits, battery-powered equipment, and industrial sensors. Its stable 1.8V output and low dropout characteristic make it well suited for 3.3V-supplied embedded systems.
Is the LM4120AIM5-1.8 RoHS compliant?
According to the product data, the LM4120AIM5-1.8 is marked with Pbfree Code 'No', indicating it may use traditional tin-lead solder. Buyers should verify the specific RoHS compliance status with the distributor or consult the Texas Instruments datasheet before use in restricted applications.
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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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