ADS1148QPWRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Automotive-grade 16-bit delta-sigma ADC with 8 differential channels and 2kSPS throughput, featuring a programmable gain amplifier and internal reference for precision sensor measurement. From $6.55, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- ADS1148QPWRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.5460(MOQ 25)
- 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 ADS1148QPWRQ1?
- Automotive-qualified 16-bit delta-sigma ADC meeting AEC-Q100 standards for harsh environments
- 8 differential / 16 single-ended input channels with integrated programmable gain amplifier (PGA) up to 128V/V
- 2kSPS maximum data rate with 0.0015% linearity error for high-accuracy sensor measurement
- Integrated internal voltage reference and oscillator, reducing external component count
- SPI-compatible serial interface with selectable data rates from 5SPS to 2kSPS
What is ADS1148QPWRQ1 used for?
The ADS1148QPWRQ1 is designed for precision sensor measurement in automotive applications such as battery management systems, in-vehicle temperature monitoring, and pressure sensing. It is also well-suited for industrial process control, medical instrumentation, and thermocouple or RTD-based temperature measurement where high accuracy and low noise are critical. Its AEC-Q100 qualification makes it a reliable choice for under-hood and other demanding automotive environments.
What are the specifications of ADS1148QPWRQ1?
| Pbfree Code | Yes |
| Date Of Intro | 2016-09-12 |
| YTEOL | 15 |
| Analog Input Voltage-Max | 4.15V |
| Analog Input Voltage-Min | -0.5 V |
| Conversion Time-Max | 578 µs |
| Converter Type | ADC, DELTA-SIGMA |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.0015% |
| Negative Supply Voltage-Nom | -2.5 V |
| Number of Analog In Channels | 8 |
| Number of Bits | 16 |
| Number of Functions | 1 |
| Output Bit Code | 2S COMPLEMENT BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Sample Rate | 0.002MHz |
| Screening Level | AEC-Q100 |
| Supply Voltage-Min | 2.7V |
| Supply Voltage-Nom | 2.5V |
| Surface Mount | YES |
| 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 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.30 |
| Country of Origin | Malaysia |
Where can I find the ADS1148QPWRQ1 datasheet?
ADS1148QPWRQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for ADS1148QPWRQ1?
Compatible alternatives and drop-in replacements for ADS1148QPWRQ1:
Frequently Asked Questions
What is the resolution and maximum data rate of the ADS1148QPWRQ1?
The ADS1148QPWRQ1 is a 16-bit delta-sigma ADC that supports a maximum data rate of 2000 samples per second (2kSPS). It achieves a linearity error of up to 0.0015%, making it suitable for high-precision sensor measurements in automotive and industrial applications.
How many input channels does the ADS1148QPWRQ1 support?
The ADS1148QPWRQ1 supports 8 differential input channels, which can also be configured as up to 16 single-ended inputs. It includes an integrated programmable gain amplifier (PGA) with gains from 1 to 128, allowing direct connection to low-level sensor outputs such as thermocouples and bridge sensors.
Is the ADS1148QPWRQ1 qualified for automotive use?
Yes, the ADS1148QPWRQ1 is AEC-Q100 automotive-qualified, as indicated by the 'Q1' suffix. It is manufactured with an introduction date of 2016-09-12 and is rated for use in automotive environments. The device operates with an analog input voltage range of -0.5V to 4.15V and comes in a 28-pin TSSOP package (JESD-30 code: R-PDSO-G28).
What package type does the ADS1148QPWRQ1 use and where can I buy it?
The ADS1148QPWRQ1 comes in a 28-pin TSSOP Small Outline Package (JESD-30 code: R-PDSO-G28), which is compact and suitable for PCB-constrained designs. It is available from authorized distributors starting from approximately $6.55 per unit, with worldwide shipping options.
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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 |
|---|---|---|
| 25+ | $9.2392 | $230.98 |
| 100+ | $8.4953 | $849.53 |
| 250+ | $6.7680 | $1692.00 |
| 500+ | $6.6570 | $3328.50 |
| 1000+ | $6.5460 | $6546.00 |
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