LT1009ID Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LT1009ID is a 2.5V two-terminal integrated voltage reference circuit from Texas Instruments. It delivers a precise output voltage of 2.475V to 2.525V with an adjustable ±5% reference, ideal for precision analog and power supply designs. From $0.50, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LT1009ID Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5019(MOQ 75)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2.5V precision voltage reference with tight ±1% output accuracy (2.475V–2.525V)
- Two-terminal operation simplifies circuit design and reduces component count
- ±5% adjustable reference voltage for flexible voltage regulation
- Low quiescent current for power-efficient battery-operated applications
- Available in compact SO-8 (Small Outline) package for space-constrained designs
Applications
The LT1009ID is widely used in precision analog signal conditioning, data acquisition systems, and portable instrumentation where a stable 2.5V reference is essential. It serves as a reference for ADCs and DACs in industrial measurement equipment, medical devices, and sensor interfaces. Its two-terminal simplicity also makes it a popular choice in battery-powered designs requiring low-power, accurate voltage references.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | +/-5 PERCENT ADJUSTABLE REFERENCE VOLTAGE |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 2.525V |
| Output Voltage-Min | 2.475V |
| Output Voltage-Nom | 2.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 25ppm/°C |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trim/Adjustable Output | YES |
| Voltage Tolerance-Max | 1% |
| Package | Small Outline Packages |
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 | Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LT1009ID:
Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO8
Frequently Asked Questions
What is the output voltage of the LT1009ID?
The LT1009ID provides a nominal 2.5V reference output with a tight tolerance of 2.475V minimum to 2.525V maximum, achieving ±1% accuracy. It also supports an adjustable ±5% reference voltage, allowing fine-tuning for specific application requirements.
What package type is the LT1009ID available in?
The LT1009ID is offered in an 8-lead Small Outline (SO-8) surface-mount package (JESD-30 code: R-PDSO-G8), making it suitable for compact PCB layouts. It is also RoHS-compliant (Pb-free), supporting modern green electronics manufacturing standards.
What are the typical applications for the LT1009ID?
The LT1009ID is commonly used as a voltage reference in ADC/DAC circuits, precision power supplies, data acquisition systems, and industrial instrumentation. Its two-terminal design and stable 2.5V output make it ideal for battery-powered devices, medical equipment, and sensor interface circuits requiring accurate, low-drift references.
Are there alternative parts or replacements for the LT1009ID?
Common alternatives to the LT1009ID include the REF02, LM336-2.5, and MAX6025. These all provide a 2.5V reference output in similar configurations. When selecting a replacement, compare key parameters such as output voltage tolerance, temperature coefficient, and package type to ensure compatibility with your design.
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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 |
|---|---|---|
| 75+ | $1.2100 | $90.75 |
| 350+ | $0.5791 | $202.68 |
| 450+ | $0.5598 | $251.91 |
| 600+ | $0.5019 | $301.14 |
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