ADS7822EB/2K5G4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments ADS7822EB/2K5G4 is a 12-bit successive-approximation ADC with a single analog input channel, operating from 2.7 V with a maximum conversion time of 10 µs and input voltage up to 5.25 V. It comes in an 8-pin SOIC package, available in 2,500-unit tape-and-reel for volume production.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- ADS7822EB/2K5G4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ADS7822EB/2K5G4?
- 12-bit successive approximation ADC with single analog input channel and up to 5.25 V input range
- Micropower 2.7 V operation enabling use in battery-powered and low-energy embedded designs
- Fast conversion time of 10 µs maximum for responsive data acquisition applications
- High linearity with maximum error of 0.0244% ensuring accurate signal digitization
- 8-pin SOIC (S-PDSO-G8) package in 2,500-unit tape-and-reel for automated SMT assembly
What is ADS7822EB/2K5G4 used for?
The ADS7822EB/2K5G4 is well-suited for portable data loggers, handheld instruments, and battery-operated sensors that need accurate 12-bit digitization from a 2.7 V supply. Its 10 µs conversion time and single-channel architecture make it a practical choice for medical monitoring devices, industrial process control, and precision instrumentation requiring compact SPI-compatible ADCs. The tape-and-reel packaging supports high-volume PCB assembly in consumer electronics and IoT node production.
What are the specifications of ADS7822EB/2K5G4?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog Input Voltage-Max | 5.25V |
| Conversion Time-Max | 10 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.0244% |
| Number of Analog In Channels | 1 |
| Number of Bits | 12 |
| Number of Functions | 1 |
| Output Bit Code | BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.2MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Supply Voltage-Min | 4.75V |
| Supply Voltage-Nom | 2.7V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.30 |
Where can I find the ADS7822EB/2K5G4 datasheet?
ADS7822EB/2K5G4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for ADS7822EB/2K5G4?
Compatible alternatives and drop-in replacements for ADS7822EB/2K5G4:
12-Bit, 1 Func, 1 Channel, Serial Access, CMOS, PDSO8
12-Bit, 1 Func, 1 Channel, Serial Access, CMOS, PDSO8
Frequently Asked Questions
What is the conversion time of the ADS7822EB/2K5G4 and how does it affect sampling rate?
The ADS7822EB/2K5G4 has a maximum conversion time of 10 µs, allowing sampling rates up to 100 kSPS under optimal conditions. This speed makes it appropriate for audio-frequency and slow-changing analog signal acquisition in data loggers, medical monitors, and precision measurement systems.
At what minimum supply voltage can the ADS7822EB/2K5G4 operate, and why does this matter for portable designs?
The ADS7822EB/2K5G4 operates from a minimum supply of 2.7 V, which is within the discharge curve of a single lithium cell and compatible with dual AA battery stacks. This low-voltage operation reduces power consumption and extends battery life in portable instruments and IoT sensor nodes where supply budgets are tight.
How does the ADS7822EB/2K5G4 compare to an 8-bit ADC in terms of measurement resolution for sensor data?
With 12-bit resolution, the ADS7822EB/2K5G4 resolves signals into 4,096 discrete levels compared to only 256 levels for an 8-bit ADC, yielding roughly 16 times finer granularity. For a 5 V reference, this corresponds to an LSB step size of approximately 1.22 mV, enabling precise temperature, pressure, and flow measurement in industrial and medical applications.
What analog input voltage range does the ADS7822EB/2K5G4 accept and what is its linearity specification?
The ADS7822EB/2K5G4 accepts analog input voltages up to 5.25 V maximum and exhibits a maximum linearity error of 0.0244%, meaning signal distortion from non-linearity is negligible for most precision measurement tasks. This combination of wide input range and high linearity makes it suitable for accurate digitization of sensor outputs across a broad dynamic range.
Which package does the ADS7822EB/2K5G4 use and what quantity does the /2K5G4 suffix indicate?
The ADS7822EB/2K5G4 is packaged in an 8-pin small outline SOIC (JESD-30 code S-PDSO-G8), and the /2K5G4 suffix denotes a 2,500-unit tape-and-reel configuration. This reel quantity is standard for high-volume pick-and-place SMT production lines in consumer and industrial 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.
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