THS4011CDGNG4 Equivalent & Substitute Parts

Part Overview

The THS4011CDGNG4 is a voltage feedback operational amplifier manufactured by Texas Instruments, designed for high-speed signal conditioning applications. This single-circuit amplifier operates across a wide supply voltage range of 9V to 32V and delivers a slew rate of 310V/µs with a gain bandwidth product of 290 MHz. The device is packaged in an 8-HVSSOP surface mount configuration with an exposed pad for enhanced thermal performance.

The THS4011CDGNG4 carries an obsolete product status. Identifying equivalent substitute parts is essential for design continuity, procurement planning, and ensuring long-term component availability for production and field service applications.

Substiute Parts

THS4011CDGNG4

Texas InstrumentsIn Stock: 926THS4011CDGNG4 Datasheet

Current PartRFQ

THS4011CDGN

Texas InstrumentsIn Stock: 874THS4011CDGN Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the THS4011CDGNG4 is determined by strict equivalence across all electrical and mechanical parameters. The primary substitute identified is the THS4011CDGN, which shares the identical base product number (THS4011) and maintains complete parameter parity with the original part.

The substitution logic is based on the following critical parameters:

• Amplifier Type: Voltage Feedback architecture must remain constant
• Number of Circuits: Single-circuit configuration required
• Slew Rate: 310V/µs performance specification
• Gain Bandwidth Product: 290 MHz bandwidth requirement
• Supply Voltage Range: 9V to 32V operating envelope
• Output Current Capability: 110 mA per channel
• Package Configuration: 8-HVSSOP surface mount with exposed pad
• Compliance Standards: ROHS3 Compliant, REACH Unaffected, MSL Level 1

The THS4011CDGN differs from the THS4011CDGNG4 only in packaging format (Tube versus unspecified) and product status (Active versus Obsolete). All electrical specifications, thermal characteristics, and functional parameters remain identical.

Parameter Comparison

Engineering Selection Recommendations

The THS4011CDGN is the direct equivalent substitute for the THS4011CDGNG4. Selection of the THS4011CDGN is supported by the following engineering factors:

Product Status: The THS4011CDGN carries an Active product status, ensuring ongoing manufacturer support, continued availability, and access to technical documentation. The THS4011CDGNG4 is classified as Obsolete, which restricts future procurement options and may impact long-term supply chain reliability.

Electrical Equivalence: All electrical parameters, including slew rate, bandwidth, input bias current, input offset voltage, supply current, and output current capability, are identical between the two parts. This ensures drop-in compatibility at the circuit level without design modifications.

Compliance and Certifications: Both parts maintain identical compliance certifications: ROHS3 Compliant, REACH Unaffected, and MSL Level 1 (Unlimited). These certifications confirm suitability for regulated manufacturing environments and long-term storage without moisture sensitivity concerns.

Package Compatibility: Both parts utilize the 8-HVSSOP surface mount package with identical pinout, footprint, and thermal characteristics. PCB layout and assembly processes require no modification.

Packaging Format: The THS4011CDGN is supplied in Tube packaging, which is standard for active production components and facilitates automated assembly operations.

Frequently Asked Questions (FAQ)

Q: Can the THS4011CDGN be used as a direct replacement for the THS4011CDGNG4 without circuit modifications?

A: Yes. The THS4011CDGN is electrically and mechanically equivalent to the THS4011CDGNG4. All electrical specifications, pin assignments, and package dimensions are identical. No circuit design changes are required for substitution.

Q: What is the difference between the THS4011CDGNG4 and THS4011CDGN?

A: The primary differences are product status and packaging format. The THS4011CDGNG4 is classified as Obsolete, while the THS4011CDGN is Active. The THS4011CDGN is supplied in Tube packaging. All electrical and mechanical specifications are identical.

Q: Why is the THS4011CDGNG4 marked as Obsolete?

A: Obsolete status indicates that the manufacturer has discontinued active production and support for this specific part number variant. The THS4011CDGN remains in active production and is the recommended alternative for new designs and ongoing procurement.

Q: Are there any thermal or performance differences between these parts?

A: No. Both parts feature identical thermal characteristics, including the exposed pad in the 8-HVSSOP package for enhanced heat dissipation. Slew rate, bandwidth, and all performance specifications are equivalent.

Q: What is the significance of the 8-HVSSOP package designation?

A: The 8-HVSSOP (8-pin Thin Shrink Small Outline Package with High Voltage capability) is a surface mount package optimized for high-speed amplifier applications. The exposed pad provides direct thermal coupling to the PCB, improving heat dissipation and enabling reliable operation at elevated current levels.

Q: Are both parts suitable for high-temperature applications?

A: Both parts operate across the 0°C to 70°C temperature range. This specification applies to both the THS4011CDGNG4 and THS4011CDGN. Applications requiring extended temperature ranges would require evaluation of alternative product lines.

Q: What is the MSL Level 1 (Unlimited) rating?

A: MSL Level 1 indicates that the component has unlimited shelf life and does not require special moisture control during storage or handling. This simplifies inventory management and reduces the risk of moisture-induced failures during assembly.

Q: Can the THS4011CDGN be used in designs originally specified for the THS4011CDGNG4?

A: Yes. The THS4011CDGN is fully compatible with existing designs and PCB layouts specified for the THS4011CDGNG4. No design review or modification is necessary for substitution in production or field service applications.