LM4120IM5-1.8/NOPBIn StockTexas Instruments
The LM4120IM5-1.8/NOPB is a precision series voltage reference IC from Texas Instruments, offering 1.8V output with 0.2% accuracy and 50ppm/°C temperature drift. Ideal for ADC/DAC references and portable instrumentation. From $1.22, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- LM4120IM5-1.8/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2200(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
- 0.2% initial accuracy with 1.8V precision output voltage
- Ultra-low 50ppm/°C temperature coefficient for stable references
- Shutdown enable pin for power-sensitive portable designs
- Wide input voltage range: 2V to 12V
- Compact SOT-23 5-pin package for space-constrained applications
Applications
The LM4120IM5-1.8/NOPB is well-suited for precision ADC and DAC voltage reference applications where stable 1.8V references are required. Its low temperature drift and shutdown capability make it ideal for battery-powered portable instruments, handheld test equipment, and industrial sensor signal conditioning circuits. It is also commonly used in precision data acquisition systems and mixed-signal designs requiring accurate reference voltages.
Specifications
| YTEOL | 0 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE |
| Input Voltage-Max | 12V |
| Input Voltage-Min | 2V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 1.809V |
| Output Voltage-Min | 1.791V |
| 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 Current-Max (Isup) | 0.275mA |
| 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 | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 0.5% |
| Package | SOT23 (5-Pin) |
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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and accuracy of the LM4120IM5-1.8/NOPB?
The LM4120IM5-1.8/NOPB provides a 1.8V output voltage with 0.2% initial accuracy, meaning the output ranges from 1.791V to 1.809V. This tight tolerance makes it suitable for precision measurement and reference applications.
What is the temperature coefficient of the LM4120IM5-1.8/NOPB?
The LM4120IM5-1.8/NOPB has a temperature coefficient of 50ppm/°C, ensuring minimal voltage drift over temperature. This low drift characteristic is critical for accurate ADC/DAC references in industrial and instrumentation environments.
What input voltage range does the LM4120IM5-1.8/NOPB support?
The LM4120IM5-1.8/NOPB supports an input voltage range of 2V to 12V, providing flexibility for use in a wide range of power supply designs, from low-voltage portable devices to higher-voltage industrial systems.
What package does the LM4120IM5-1.8/NOPB come in?
The LM4120IM5-1.8/NOPB is housed in a SOT-23 5-pin (R-PDSO-G5) package, which is a compact surface-mount package ideal for space-constrained PCB designs in portable and handheld equipment.
Does the LM4120IM5-1.8/NOPB have a shutdown feature?
Yes, the LM4120IM5-1.8/NOPB includes a shutdown enable pin that allows the device to be powered down when not in use, reducing power consumption. This feature is especially useful in battery-operated portable instruments and power-sensitive 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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