REF3312AIDCKT Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock
REF3312AIDCKT is a precision 1.25V series voltage reference IC from Texas Instruments with 0.15% initial accuracy, 5.5V max input, and 5mA output current in a compact SC-70 3-pin package. From $0.57, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (3-Pin)
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- REF3312AIDCKT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5731(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of REF3312AIDCKT?
- 1.25V fixed output voltage with 0.15% initial accuracy for precision analog designs
- Wide input voltage range of 1.7V to 5.5V supports diverse power supply configurations
- Ultra-low supply current enables power-efficient portable and battery-operated applications
- Compact SC-70 (SOT23) 3-pin package minimizes board space in space-constrained designs
- Suitable for 3.3V and 5V systems with stable performance across temperature ranges
What is REF3312AIDCKT used for?
The REF3312AIDCKT is ideal for portable and battery-powered equipment requiring a stable 1.25V reference, such as ADC/DAC reference inputs in handheld instruments and wearable devices. It is widely used in precision signal conditioning circuits, sensor interfaces, and data acquisition systems where accurate voltage references are critical. Its low quiescent current and small form factor also make it a preferred choice for IoT edge nodes, medical monitors, and industrial measurement modules.
What are the specifications of REF3312AIDCKT?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 1.7V |
| JESD-30 Code | R-PDSO-G3 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 0.005A |
| Output Voltage-Max | 1.251875V |
| Output Voltage-Min | 1.248125V |
| Output Voltage-Nom | 1.25V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-323 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.7V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 30ppm/°C |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 0.15% |
| Package | SOT23 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the REF3312AIDCKT datasheet?
REF3312AIDCKT Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for REF3312AIDCKT?
Compatible alternatives and drop-in replacements for REF3312AIDCKT:
Frequently Asked Questions
What is the output voltage and accuracy of the REF3312AIDCKT?
The REF3312AIDCKT provides a fixed 1.25V output voltage with an initial accuracy of 0.15%. This precision makes it suitable for applications requiring stable voltage references such as ADC/DAC inputs, sensor signal conditioning, and precision measurement circuits.
What is the input voltage range supported by the REF3312AIDCKT?
The REF3312AIDCKT supports an input voltage range of 1.7V to 5.5V maximum, making it compatible with both 3.3V and 5V power supply rails commonly used in embedded and portable systems.
What package type does the REF3312AIDCKT use and what are its dimensions?
The REF3312AIDCKT is available in a 3-pin SC-70 package (also referred to as SOT-323), which is an ultra-compact surface-mount package ideal for space-constrained PCB designs in portable and wearable electronics.
What are the typical applications for the REF3312AIDCKT?
Typical applications include precision voltage references for ADC and DAC circuits, sensor signal conditioning, battery-powered instruments, IoT devices, industrial measurement equipment, and any analog design requiring a stable 1.25V low-power reference source.
Where can I buy the REF3312AIDCKT and what is the price?
The REF3312AIDCKT is available from FindMyChip and authorized distributors starting from approximately $0.57 per unit. It is in stock worldwide with global shipping options available for both sample quantities and production volumes.
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Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.9600 | $1.96 |
| 10+ | $1.7300 | $17.30 |
| 25+ | $1.6100 | $40.25 |
| 100+ | $1.4653 | $146.53 |
| 340+ | $0.5955 | $202.47 |
| 440+ | $0.5731 | $252.16 |
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