LM4040A20IDBZT Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock
LM4040A20IDBZT is a micropower shunt voltage reference from Texas Instruments, delivering a precise 2.048V output with 0.1% initial accuracy in a compact 3-pin SOT-23 package. From $1.456, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (3-Pin)
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- LM4040A20IDBZT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4560(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
- Precision 2.048V shunt voltage reference with 0.1% initial accuracy for high-precision analog circuits
- Ultra-low power consumption ideal for battery-powered and portable applications
- Compact 3-pin SOT-23 package enabling space-saving PCB designs
- Wide operating temperature range suitable for industrial environments
- Two-terminal operation simplifies circuit design with minimal external components
Applications
The LM4040A20IDBZT is widely used as a precision voltage reference in data acquisition systems, portable instruments, and battery-powered equipment where stable 2.048V reference is required. It is ideal for analog-to-digital and digital-to-analog converter reference inputs in medical devices, industrial sensors, and handheld measurement tools. Its compact SOT-23 footprint and micropower design also make it suitable for IoT nodes and wearable electronics demanding tight voltage accuracy.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G3 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 2.05V |
| Output Voltage-Min | 2.046V |
| Output Voltage-Nom | 2.048V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TO-236 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 150ppm/°C |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 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 | 0.1% |
| Package | SOT23 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mainland China, Malaysia, Philippines, Thailand |
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 LM4040A20IDBZT?
The LM4040A20IDBZT provides a nominal output voltage of 2.048V with an initial accuracy of 0.1% (±2.048mV). The output voltage range is specified from 2.046V minimum to 2.05V maximum, making it suitable for high-precision reference applications.
What are the typical applications for the LM4040A20IDBZT?
This shunt voltage reference is commonly used in ADC/DAC reference circuits, portable measurement instruments, battery-powered sensor nodes, industrial process control systems, and medical monitoring devices where a stable and accurate 2.048V reference voltage is needed.
What package does the LM4040A20IDBZT come in, and how many pins does it have?
The LM4040A20IDBZT is housed in a 3-pin SOT-23 (JESD-30 code: R-PDSO-G3) surface-mount package. Its small footprint makes it ideal for compact PCB designs, and it operates as a two-terminal device requiring minimal external components.
Is the LM4040A20IDBZT RoHS compliant?
Yes, the LM4040A20IDBZT is lead-free (Pb-free code: Yes) and complies with RoHS environmental requirements (JESD-609 code: e4), making it suitable for modern eco-friendly electronics manufacturing.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.6950 | $1.70 |
| 10+ | $1.6670 | $16.67 |
| 13+ | $1.5600 | $20.28 |
| 129+ | $1.4560 | $187.82 |
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