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
Key Features
- 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
Applications
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.
Specifications
| 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 |
Alternate & Equivalent Parts
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.
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| 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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