TLV274IPWRG4 Equivalent & Substitute Parts

Part Overview

The TLV274IPWRG4 is a general-purpose operational amplifier featuring four independent circuits in a 14-TSSOP surface-mount package. This device is designed for rail-to-rail output applications with low input bias current and operates across a wide supply voltage range of 2.7 V to 16 V.

The TLV274IPWRG4 is currently classified as obsolete. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this component.

Substiute Parts

TLV274IPWRG4

Texas InstrumentsIn Stock: 2856TLV274IPWRG4 Datasheet

Current PartRFQ

TLV274IPWR

Texas InstrumentsIn Stock: 25218TLV274IPWR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TLV274IPWRG4 is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

• Amplifier type: General Purpose
• Number of circuits: 4
• Output type: Rail-to-Rail
• Slew rate: 2.6 V/µs
• Gain bandwidth product: 3 MHz
• Input bias current: 1 pA
• Input offset voltage: 500 µV
• Supply current: 550 µA (x4 Channels)
• Output current per channel: 8 mA
• Supply voltage range: 2.7 V to 16 V
• Operating temperature: -40°C to 125°C

Mechanical Equivalence Criteria:

• Package type: 14-TSSOP
• Mounting type: Surface Mount
• Package dimensions: 0.173" × 4.40mm Width

Compliance Equivalence Criteria:

• RoHS3 Compliance
• MSL Level 1 (Unlimited)
• REACH Unaffected status

The substitute part TLV274IPWR meets all electrical, mechanical, and compliance requirements for direct substitution.

Parameter Comparison

Engineering Selection Recommendations

The TLV274IPWR is the direct substitute for the obsolete TLV274IPWRG4. Both parts are manufactured by Texas Instruments and share identical electrical specifications, mechanical packaging, and compliance certifications.

Selection Basis:

The TLV274IPWR is recommended as the primary substitute because:

1. Product Status: The TLV274IPWR maintains Active product status, ensuring ongoing availability and manufacturer support, whereas the TLV274IPWRG4 is obsolete.

2. Electrical Equivalence: All electrical parameters are identical, including slew rate, gain bandwidth product, input bias current, offset voltage, supply current, output current, and operating temperature range.

3. Mechanical Compatibility: Both parts use the 14-TSSOP surface-mount package with identical dimensions, enabling direct PCB layout compatibility without redesign.

4. Compliance Alignment: Both parts maintain ROHS3 compliance, MSL Level 1 rating, and REACH Unaffected status, satisfying regulatory and environmental requirements.

5. Supply Chain Continuity: The TLV274IPWR has significantly higher inventory availability (25,200 pieces in stock versus 2,840 pieces for the main part), supporting production continuity and reducing lead-time risk.

Frequently Asked Questions (FAQ)

Q: Can the TLV274IPWR be used as a direct replacement for the TLV274IPWRG4 without circuit modifications?

A: Yes. The TLV274IPWR is electrically and mechanically equivalent to the TLV274IPWRG4. All electrical parameters, package dimensions, and pin configurations are identical. No circuit modifications are required.

Q: What is the difference between TLV274IPWRG4 and TLV274IPWR?

A: The primary difference is product status. The TLV274IPWRG4 is obsolete, while the TLV274IPWR is active. The suffix "G4" in the main part number indicates a specific packaging or date code variant. Both parts share identical electrical and mechanical specifications.

Q: Are there any packaging differences between these parts?

A: No. Both the TLV274IPWRG4 and TLV274IPWR use the 14-TSSOP surface-mount package with identical dimensions (0.173" × 4.40mm width). They are compatible with the same PCB footprints and reflow profiles.

Q: Is the TLV274IPWR compliant with current environmental and regulatory standards?

A: Yes. The TLV274IPWR is ROHS3 compliant, carries MSL Level 1 (Unlimited) moisture sensitivity rating, and maintains REACH Unaffected status, meeting current environmental and regulatory requirements.

Q: Why is the TLV274IPWRG4 classified as obsolete?

A: The TLV274IPWRG4 has been discontinued by Texas Instruments. The TLV274IPWR remains the active equivalent and is the recommended replacement for new designs and ongoing production support.

Q: Can I use the TLV274IPWR in applications originally designed for the TLV274IPWRG4?

A: Yes. The TLV274IPWR is fully compatible with all applications designed for the TLV274IPWRG4. Electrical performance, operating ranges, and package compatibility are identical.

Q: What is the supply voltage range for both parts?

A: Both the TLV274IPWRG4 and TLV274IPWR operate across a supply voltage range of 2.7 V to 16 V, supporting single-supply and dual-supply configurations.

Q: Are there any thermal or operating temperature limitations?

A: Both parts operate across the same temperature range of -40°C to 125°C, suitable for industrial and commercial applications.