ADS8380IBRHPRG4 Equivalent & Substitute Parts

Part Overview

The ADS8380IBRHPRG4 is an 18-bit Analog to Digital Converter (ADC) manufactured by Texas Instruments, designed for data acquisition applications requiring single-channel, high-resolution analog signal conversion. This device features a Successive Approximation Register (SAR) architecture with 600 kSPS sampling rate and operates across a wide supply voltage range of 2.7V to 5.25V digital supply with 5V analog supply.

The ADS8380IBRHPRG4 carries an Obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for systems utilizing this component.

Substiute Parts

ADS8380IBRHPRG4
Texas InstrumentsIn Stock: 1144ADS8380IBRHPRG4 Datasheet
ADS8380IBRHPRG4
Current Part
ADS8380IBRHPT
Texas InstrumentsIn Stock: 801ADS8380IBRHPT Datasheet
ADS8380IBRHPT
MFR Recommended

Key Parameters

Parameter Value
Resolution (Number of Bits) 18 Bit
Sampling Rate 600 kSPS
Number of Inputs 1
Input Type Pseudo-Differential, Single Ended
Data Interface SPI
Architecture SAR
Reference Type External, Internal
Voltage - Supply, Analog 5V
Voltage - Supply, Digital 2.7V ~ 5.25V
Operating Temperature Range -40°C ~ 85°C
Package / Case 28-VQFN Exposed Pad
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)

Substitute Part Grouping Explanation

Substitution of the ADS8380IBRHPRG4 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must maintain identical specifications in the following key areas:

  • Resolution: 18-bit conversion capability
  • Sampling Rate: 600 kSPS performance
  • Input Configuration: Single input with pseudo-differential and single-ended support
  • Data Interface: SPI protocol compatibility
  • Architecture: SAR-based conversion
  • Reference Options: External and internal reference support
  • Supply Voltage Ranges: Analog 5V and digital 2.7V to 5.25V
  • Package: 28-VQFN with exposed pad
  • Environmental Compliance: ROHS3 compliance and MSL 2 rating

The ADS8380IBRHPT meets all these criteria and serves as a direct functional equivalent, with the primary distinction being packaging format (Tape & Reel versus bulk packaging) and product status (Active versus Obsolete).

Parameter Comparison

Parameter ADS8380IBRHPRG4 (Main Part) ADS8380IBRHPT (Substitute)
Manufacturer Texas Instruments Texas Instruments
Category Data Acquisition Data Acquisition
Description IC ADC 18BIT SAR 28VQFN IC ADC 18BIT SAR 28VQFN
Number of Bits 18 18
Sampling Rate (Per Second) 600k 600k
Number of Inputs 1 1
Input Type Pseudo-Differential, Single Ended Pseudo-Differential, Single Ended
Data Interface SPI SPI
Architecture SAR SAR
Reference Type External, Internal External, Internal
Voltage - Supply, Analog 5V 5V
Voltage - Supply, Digital 2.7V ~ 5.25V 2.7V ~ 5.25V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 28-VQFN Exposed Pad 28-VQFN Exposed Pad
Supplier Device Package 28-QFN (6x6) 28-QFN (6x6)
Mounting Type Surface Mount Surface Mount
Base Product Number ADS8380 ADS8380
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year) 2 (1 Year)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8542.39.0001 8542.39.0001
Product Status Obsolete Active
Packaging Format Bulk Tape & Reel (TR)

Engineering Selection Recommendations

The ADS8380IBRHPT is the direct substitute for the ADS8380IBRHPRG4. Both parts share identical electrical specifications, package geometry, and environmental compliance certifications. The ADS8380IBRHPT carries Active product status, ensuring continued manufacturer support and supply availability, whereas the ADS8380IBRHPRG4 is classified as Obsolete.

Selection of the ADS8380IBRHPT is supported by:

  • Full electrical parameter equivalence across all 18-bit ADC specifications
  • Identical ROHS3 compliance and REACH status
  • Matching MSL 2 moisture sensitivity rating
  • Same package footprint (28-QFN 6x6) enabling direct PCB compatibility
  • Active product status providing long-term supply chain stability

The primary operational difference is packaging format: the ADS8380IBRHPT is supplied in Tape & Reel format, standard for automated assembly processes, while the ADS8380IBRHPRG4 uses bulk packaging. This distinction does not affect electrical performance or functional compatibility.

Frequently Asked Questions (FAQ)

Q: Can the ADS8380IBRHPT be used as a direct replacement for the ADS8380IBRHPRG4?

A: Yes. The ADS8380IBRHPT is electrically and mechanically equivalent to the ADS8380IBRHPRG4. All functional parameters, supply voltage requirements, signal interface specifications, and package dimensions are identical. The parts are pin-compatible and footprint-compatible.

Q: What is the difference between these two part numbers?

A: The primary differences are product status and packaging format. The ADS8380IBRHPRG4 is Obsolete with bulk packaging, while the ADS8380IBRHPT is Active with Tape & Reel packaging. Both parts are manufactured by Texas Instruments using the same die and process technology.

Q: Are there any compliance or certification differences?

A: No. Both parts carry identical ROHS3 compliance, REACH Unaffected status, MSL 2 rating, and EAR99 export classification. Environmental and regulatory compliance is equivalent.

Q: Will the ADS8380IBRHPT work with existing PCB designs for the ADS8380IBRHPRG4?

A: Yes. The 28-QFN (6x6) package footprint is identical. Pin assignments, signal levels, and electrical characteristics are unchanged. No PCB redesign is required.

Q: Why should I transition from the ADS8380IBRHPRG4 to the ADS8380IBRHPT?

A: The ADS8380IBRHPRG4 carries Obsolete status, indicating discontinued manufacturer support and potential supply constraints. The ADS8380IBRHPT maintains Active status, ensuring reliable long-term availability and continued technical support from Texas Instruments.

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