LM4030AMF-2.5/NOPB Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
The LM4030AMF-2.5/NOPB is a SOT-23 ultra-high precision 2.5 V shunt voltage reference with ±0.05% initial accuracy and low temperature coefficient, suitable for precision ADC and DAC reference circuits.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- LM4030AMF-2.5/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.9100(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-high initial accuracy of ±0.05% (±1.25 mV) on the 2.5 V output, minimizing calibration overhead in precision measurement systems
- Low temperature coefficient of 10 ppm/°C typical, ensuring stable reference voltage across the full -40°C to +125°C industrial temperature range
- Compact SOT-23-5 package with a two-terminal shunt architecture enabling simple, low-component-count reference circuits
- RoHS-compliant lead-free construction with a long lifecycle rating, available in tape-and-reel for automated assembly
Applications
The LM4030AMF-2.5/NOPB is designed for high-accuracy data acquisition systems, precision ADC and DAC voltage references, and portable instrumentation where a stable 2.5 V shunt reference with minimal drift is critical. Its compact SOT-23-5 footprint and wide industrial temperature range also make it well suited for sensor-conditioning circuits, medical diagnostic equipment, and calibration standards in test and measurement hardware.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 2.50125V |
| Output Voltage-Min | 2.49875V |
| Output Voltage-Nom | 2.5V |
| 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 |
| Surface Mount | YES |
| Temp Coef of Voltage-Max | 10ppm/°C |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.953mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 0.05% |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM4030AMF-2.5/NOPB:
suggested
suggested
suggested
suggested
Frequently Asked Questions
How accurate is the LM4030AMF-2.5/NOPB output voltage, and what is its temperature drift?
The LM4030AMF-2.5/NOPB provides a 2.5 V output with ±0.05% initial accuracy, corresponding to ±1.25 mV maximum deviation. Its temperature coefficient is 10 ppm/°C typical, so over the full -40°C to +125°C range the output remains tightly controlled, making it reliable for precision ADC references and calibration circuits.
Can LM4030AMF-2.5/NOPB be used as a reference for a 16-bit ADC in an industrial data logger?
Yes. The LM4030AMF-2.5/NOPB's ±0.05% accuracy and 10 ppm/°C drift are compatible with 16-bit ADC reference requirements. At 16-bit resolution one LSB is approximately 38 µV, and the reference's error budget stays well within acceptable limits across the -40°C to +125°C industrial temperature range.
What minimum operating current does LM4030AMF-2.5/NOPB require, and how is it wired in a shunt configuration?
The LM4030AMF-2.5/NOPB operates as a two-terminal shunt reference requiring a minimum cathode current of 60 µA. A series resistor connected between the supply rail and the cathode sets the operating current; the anode connects to ground, and the stable 2.5 V appears across the two terminals for downstream circuitry.
How does the LM4030AMF-2.5/NOPB compare to a standard zener diode for a precision 2.5 V reference?
Unlike a standard zener diode, the LM4030AMF-2.5/NOPB uses a bandgap reference core that achieves ±0.05% accuracy and 10 ppm/°C temperature stability. A conventional zener typically drifts hundreds of ppm/°C and carries far wider tolerance, making the LM4030AMF-2.5/NOPB a substantially better choice for applications demanding consistent 2.5 V precision.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.2070 | $5.21 |
| 100+ | $3.1600 | $316.00 |
| 250+ | $2.9900 | $747.50 |
| 500+ | $2.9100 | $1455.00 |
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