ADS1226IRGVTG4 Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
The ADS1226IRGVTG4 is a 24-bit, 2-channel delta-sigma ADC from Texas Instruments with 2.7 V to 5.5 V supply and 0.002% max linearity error. It delivers high-precision conversion for industrial measurement in a compact 16-pin QFN package. From $5.80, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- ADS1226IRGVTG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 24-bit delta-sigma ADC with 0.002% maximum linearity error for high-precision industrial measurement
- Dual analog input channels operating from 2.7 V to 5.5 V supply for versatile sensor interfacing
- Compact 16-pin QFN (S-PQCC-N16) package enabling dense PCB integration in space-constrained instruments
Applications
The ADS1226IRGVTG4 is ideal for industrial weighing scales, precision pressure sensors, and temperature measurement systems requiring 24-bit resolution and very low linearity error. Its 2.7 V to 5.5 V supply range accommodates both 3.3 V microcontroller systems and traditional 5 V industrial signal chains. It is also used in medical instrumentation and data acquisition modules where accurate, low-drift analog-to-digital conversion is essential.
Specifications
| YTEOL | 15 |
| Analog Input Voltage-Max | 5.5V |
| Analog Input Voltage-Min | 2.7V |
| Conversion Time-Max | 83300 µs |
| Converter Type | ADC, DELTA-SIGMA |
| JESD-30 Code | S-PQCC-N16 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.002% |
| Number of Analog In Channels | 2 |
| Number of Bits | 24 |
| Number of Functions | 1 |
| Output Bit Code | 2S COMPLEMENT BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC16,.16SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.0001MHz |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.30 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What resolution and linearity does the ADS1226IRGVTG4 offer for precision measurement?
The ADS1226IRGVTG4 provides 24-bit resolution with a maximum linearity error of 0.002%, making it suitable for high-accuracy industrial scales, pressure transducers, and instrumentation amplifiers that require sub-ppm-level conversion accuracy over the full input range.
How does the delta-sigma architecture of the ADS1226IRGVTG4 benefit low-frequency sensor measurements?
The delta-sigma architecture of the ADS1226IRGVTG4 inherently oversamples and filters the input, delivering 24-bit effective resolution with a maximum conversion time of 83,300 µs, which suppresses high-frequency noise and makes it ideal for slowly varying signals from strain gauges, thermocouples, and pressure sensors.
Which supply voltages does the ADS1226IRGVTG4 accept, and how does that affect system design?
The ADS1226IRGVTG4 accepts analog input voltages and supply rails from 2.7 V to 5.5 V, enabling direct interfacing with both 3.3 V microcontrollers and legacy 5 V industrial signal chains without level-shifting, simplifying system design and reducing BOM cost in mixed-voltage measurement platforms.
What makes the ADS1226IRGVTG4 suitable for medical instrumentation applications?
Its 24-bit resolution, 0.002% linearity, and 2-channel differential input capability make the ADS1226IRGVTG4 well-suited for medical instrumentation such as patient monitoring equipment, where precise analog signal acquisition from biosensors operating in the millivolt range is required alongside low-power operation and compact 16-pin QFN packaging.
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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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