THS4130IDRG4 Equivalent & Substitute Parts

Part Overview

The THS4130IDRG4 is a differential amplifier integrated circuit manufactured by Texas Instruments, housed in an 8-SOIC surface mount package. This device is designed for applications requiring high-speed differential signal amplification with a gain bandwidth product of 225 MHz and slew rate of 52 V/µs. The THS4130IDRG4 is currently discontinued at DiGi Electronics, making identification of functionally equivalent alternatives necessary for ongoing design support and procurement planning.

Substiute Parts

THS4130IDRG4

Texas InstrumentsIn Stock: 991THS4130IDRG4 Datasheet

Current PartRFQ

AD848JRZ

Analog Devices Inc.In Stock: 2051AD848JRZ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the THS4130IDRG4 is determined by the following critical parameters:

Package Compatibility: Both the main part and substitute must use the 8-SOIC surface mount package with identical 0.154" (3.90mm) width to ensure direct PCB footprint compatibility without layout modifications.

Electrical Performance Envelope: Substitute parts must operate within the specified supply voltage range (4 V to 33 V minimum and maximum) and maintain functional performance across the operating temperature range of -40°C to 85°C.

Amplifier Classification: The THS4130IDRG4 is classified as a differential amplifier with differential output. Substitute candidates must support differential signal processing architecture.

Circuit Count: Single-circuit configuration is required; multi-circuit devices are not suitable substitutes.

Compliance Requirements: All substitute parts must maintain ROHS3 compliance and MSL Level 1 rating to ensure compatibility with standard manufacturing and storage protocols.

The AD848JRZ is identified as a manufacturer-recommended substitute based on package equivalence and electrical parameter compatibility within the specified operating envelope.

Parameter Comparison

Engineering Selection Recommendations

Product Availability: The THS4130IDRG4 is discontinued at DiGi Electronics, while the AD848JRZ maintains active product status with 1959 units in stock. For new designs or ongoing production requiring component replenishment, the AD848JRZ provides assured supply continuity.

Compliance Certification: Both devices maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard manufacturing processes and storage requirements without additional qualification steps.

Package Equivalence: Identical 8-SOIC package specifications enable direct PCB footprint compatibility. No layout modifications are required for physical substitution.

Operating Temperature Range: The THS4130IDRG4 supports -40°C to 85°C operation, while the AD848JRZ operates from 0°C to 70°C. Applications requiring operation below 0°C or above 70°C must retain the THS4130IDRG4 or identify alternative solutions.

Supply Voltage Compatibility: The AD848JRZ requires a minimum supply voltage of 9 V, compared to 4 V for the THS4130IDRG4. Designs operating at supply voltages below 9 V cannot use the AD848JRZ as a substitute.

Frequently Asked Questions (FAQ)

Q: Can the AD848JRZ directly replace the THS4130IDRG4 in all applications?

A: Direct replacement is possible only when the application operates within the AD848JRZ operating envelope: supply voltage between 9 V and 36 V, and ambient temperature between 0°C and 70°C. Applications requiring lower supply voltages or extended temperature ranges must retain the THS4130IDRG4 or identify alternative solutions.

Q: Are there physical compatibility concerns between these devices?

A: No. Both devices use identical 8-SOIC surface mount packages with 0.154" (3.90mm) width. PCB footprints are directly compatible without modification.

Q: What are the key electrical differences between these devices?

A: The AD848JRZ exhibits higher slew rate (300 V/µs versus 52 V/µs) and lower supply current (5.1 mA versus 12.3 mA). The THS4130IDRG4 provides higher gain bandwidth product (225 MHz versus 175 MHz) and greater output current capability (85 mA versus 32 mA per channel). Input offset voltage and input bias current are comparable between devices.

Q: Do both devices meet the same compliance standards?

A: Yes. Both the THS4130IDRG4 and AD848JRZ are ROHS3 compliant with MSL Level 1 rating. No additional compliance qualification is required for substitution.

Q: What is the difference between differential and general purpose amplifier classifications?

A: The THS4130IDRG4 is optimized for differential signal processing with differential output configuration. The AD848JRZ is classified as general purpose, indicating broader application flexibility. Both devices can function in differential configurations when properly configured in the circuit design.

Q: Is the AD848JRZ available in the same packaging format?

A: Yes. The AD848JRZ is supplied in 8-SOIC packaging. However, the AD848JRZ is packaged in Tube format, while the THS4130IDRG4 packaging format is not specified in the provided data.