TLC081IDRG4 Equivalent & Substitute Parts

Part Overview

The TLC081IDRG4 is a general-purpose operational amplifier manufactured by Texas Instruments, housed in an 8-SOIC surface mount package. This device is designed for linear amplification applications requiring low input bias current and moderate bandwidth performance. The TLC081IDRG4 is currently discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives for ongoing design support and procurement requirements.

Substiute Parts

TLC081IDRG4

Texas InstrumentsIn Stock: 769TLC081IDRG4 Datasheet

Current PartRFQ

TLC081IDR

Texas InstrumentsIn Stock: 1223TLC081IDR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TLC081IDRG4 is determined by strict equivalence across the following critical parameters:

Electrical Performance Criteria:

• Amplifier type classification (General Purpose)
• Single circuit configuration
• Slew rate: 19 V/µs
• Gain bandwidth product: 10 MHz
• Input bias current: 2 pA
• Input offset voltage: 390 µV
• Supply current: 1.9 mA
• Output current per channel: 57 mA
• Supply voltage range: 4.5 V to 16 V
• Operating temperature range: -40°C to 125°C

Mechanical & Packaging Criteria:

• Package type: 8-SOIC with 0.154" (3.90mm) width
• Mounting technology: Surface Mount
• Supplier device package: 8-SOIC

Compliance & Regulatory Criteria:

• RoHS3 compliance
• Moisture sensitivity level: 1 (Unlimited)
• REACH unaffected status

The TLC081IDR meets all substitution criteria and is identified as the manufacturer-recommended equivalent.

Parameter Comparison

Engineering Selection Recommendations

The TLC081IDR is the direct functional equivalent of the TLC081IDRG4 and serves as the manufacturer-recommended substitute. Selection of the TLC081IDR is based on the following engineering factors:

Product Status: The TLC081IDRG4 is discontinued at DiGi Electronics, while the TLC081IDR maintains active product status, ensuring long-term availability and supply chain continuity.

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

Mechanical Compatibility: Both devices utilize identical 8-SOIC surface mount packaging with 0.154" (3.90mm) width, ensuring direct PCB footprint compatibility without layout modifications.

Regulatory Compliance: Both parts maintain ROHS3 compliance, unlimited moisture sensitivity level (MSL 1), and REACH unaffected status, satisfying equivalent environmental and regulatory requirements.

Packaging Options: The TLC081IDR is available in Cut Tape (CT) and Digi-Reel® packaging formats, providing flexibility for both prototype and production procurement workflows.

Inventory Availability: The TLC081IDR demonstrates higher current inventory levels (1202 Pcs) compared to the discontinued TLC081IDRG4 (685 Pcs), supporting immediate procurement requirements.

Frequently Asked Questions (FAQ)

Q: Can the TLC081IDR be used as a direct replacement for the TLC081IDRG4 in existing designs?

A: Yes. The TLC081IDR is electrically and mechanically identical to the TLC081IDRG4 across all specified parameters. No circuit modifications, PCB layout changes, or firmware updates are required for substitution.

Q: What is the difference between the TLC081IDRG4 and TLC081IDR part numbers?

A: The primary difference is product status and packaging format. The TLC081IDRG4 is discontinued, while the TLC081IDR is active. The TLC081IDR is supplied in Cut Tape (CT) and Digi-Reel® packaging, whereas the TLC081IDRG4 packaging format is not specified in the provided data.

Q: Are there any electrical performance differences between these two parts?

A: No. Both devices share identical electrical specifications: 19 V/µs slew rate, 10 MHz gain bandwidth product, 2 pA input bias current, 390 µV input offset voltage, 1.9 mA supply current, 57 mA output current per channel, and -40°C to 125°C operating temperature range.

Q: Is the 8-SOIC package footprint identical for both parts?

A: Yes. Both the TLC081IDRG4 and TLC081IDR use the 8-SOIC package with 0.154" (3.90mm) width. PCB footprints are directly compatible without modification.

Q: Do both parts meet the same compliance standards?

A: Yes. Both devices are ROHS3 compliant, have moisture sensitivity level 1 (unlimited), and are REACH unaffected, satisfying identical regulatory and environmental requirements.

Q: Which part should be selected for new designs?

A: The TLC081IDR should be selected for new designs due to its active product status and higher inventory availability. This ensures long-term supply chain support and reduces procurement risk.

Q: Can the TLC081IDR be used in high-temperature applications?

A: Yes. The TLC081IDR operates across the full temperature range of -40°C to 125°C, identical to the TLC081IDRG4, supporting applications requiring extended temperature performance.