TLV2373IDRG4 Equivalent & Substitute Parts

Part Overview

The TLV2373IDRG4 is a general-purpose operational amplifier featuring dual circuits with rail-to-rail output capability in a 14-SOIC surface mount package. This device is designed for applications requiring low-power, precision amplification across a wide supply voltage range of 2.7V to 16V.

The TLV2373IDRG4 is currently discontinued at DiGi Electronics. Identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for production and repair applications. Substitute parts must maintain identical electrical specifications and package compatibility to ensure direct replacement without circuit redesign.

Substiute Parts

TLV2373IDRG4
Texas InstrumentsIn Stock: 1008TLV2373IDRG4 Datasheet
TLV2373IDRG4
Current Part
TLV2373IDR
Texas InstrumentsIn Stock: 2819TLV2373IDR Datasheet
TLV2373IDR
MFR Recommended

Key Parameters

Parameter Value
Amplifier Type General Purpose
Number of Circuits 2
Output Type Rail-to-Rail
Slew Rate 2.1 V/µs
Gain Bandwidth Product 3 MHz
Current - Input Bias 1 pA
Voltage - Input Offset 2 mV
Current - Supply (per Channel) 750 µA
Current - Output / Channel 16 mA
Voltage - Supply Span (Min) 2.7 V
Voltage - Supply Span (Max) 16 V
Operating Temperature Range -40°C to 125°C
Package / Case 14-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TLV2373IDRG4 is determined by strict equivalence across all electrical and mechanical parameters. The primary substitute part identified is the TLV2373IDR, which shares the identical base product number (TLV2373) and maintains complete parameter parity with the discontinued TLV2373IDRG4.

The substitution logic is based on the following critical parameters:

  • Dual-circuit general-purpose amplifier configuration
  • Rail-to-rail output capability
  • Identical slew rate of 2.1 V/µs
  • Identical gain bandwidth product of 3 MHz
  • Matching input bias current of 1 pA
  • Matching input offset voltage of 2 mV
  • Identical supply current specifications of 750 µA per channel
  • Identical output current capability of 16 mA per channel
  • Identical supply voltage range of 2.7V to 16V
  • Identical operating temperature range of -40°C to 125°C
  • Identical 14-SOIC package footprint and dimensions
  • Matching RoHS3 compliance and MSL rating

Parameter Comparison

Parameter TLV2373IDRG4 (Main Part) TLV2373IDR (Substitute) Match Status
Manufacturer Texas Instruments Texas Instruments Identical
Amplifier Type General Purpose General Purpose Identical
Number of Circuits 2 2 Identical
Output Type Rail-to-Rail Rail-to-Rail Identical
Slew Rate 2.1 V/µs 2.1 V/µs Identical
Gain Bandwidth Product 3 MHz 3 MHz Identical
Current - Input Bias 1 pA 1 pA Identical
Voltage - Input Offset 2 mV 2 mV Identical
Current - Supply (per Channel) 750 µA 750 µA Identical
Current - Output / Channel 16 mA 16 mA Identical
Voltage - Supply Span (Min) 2.7 V 2.7 V Identical
Voltage - Supply Span (Max) 16 V 16 V Identical
Operating Temperature Range -40°C to 125°C -40°C to 125°C Identical
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) Identical
Mounting Type Surface Mount Surface Mount Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Identical
Product Status Discontinued at DiGi Electronics Active Substitute is Active

Engineering Selection Recommendations

The TLV2373IDR is the direct equivalent substitute for the discontinued TLV2373IDRG4. Both parts are manufactured by Texas Instruments and share identical electrical specifications, performance characteristics, and package footprint.

The TLV2373IDR maintains active product status, ensuring ongoing availability and supply chain continuity. Both parts carry ROHS3 compliance certification and identical moisture sensitivity ratings, confirming regulatory and environmental compatibility.

The substitute part is supplied in Cut Tape (CT) and Digi-Reel® packaging formats, with significantly higher inventory availability (2723 pieces in stock compared to 937 pieces for the main part). This availability advantage supports both new production and field replacement requirements.

No circuit modifications, PCB layout changes, or design alterations are required when substituting the TLV2373IDR for the TLV2373IDRG4. The parts are pin-compatible, electrically equivalent, and functionally interchangeable.

Frequently Asked Questions (FAQ)

Q: Can the TLV2373IDR be used as a direct replacement for the TLV2373IDRG4?

A: Yes. The TLV2373IDR is a direct equivalent substitute. All electrical parameters, performance specifications, and package dimensions are identical. No circuit redesign or PCB modification is required.

Q: What is the difference between TLV2373IDRG4 and TLV2373IDR?

A: The primary difference is product status. The TLV2373IDRG4 is discontinued, while the TLV2373IDR remains in active production. The packaging format differs (Digi-Reel for the substitute), but electrical and mechanical specifications are identical.

Q: Are there any compatibility concerns when substituting these parts?

A: No compatibility concerns exist. Both parts use the identical 14-SOIC package footprint, have matching pin configurations, and operate across the same supply voltage range (-40°C to 125°C). Direct PCB substitution is possible without modification.

Q: What is the inventory status of the substitute part?

A: The TLV2373IDR has 2723 pieces in stock, providing superior availability compared to the discontinued TLV2373IDRG4. This ensures reliable supply for production and replacement applications.

Q: Do both parts meet the same regulatory and compliance standards?

A: Yes. Both the TLV2373IDRG4 and TLV2373IDR are ROHS3 compliant, carry identical moisture sensitivity ratings (MSL 1), and share the same REACH and ECCN classifications.

Q: What packaging options are available for the substitute part?

A: The TLV2373IDR is supplied in Cut Tape (CT) and Digi-Reel® formats, providing flexibility for both manual assembly and automated production environments.

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