TLV2341ID Equivalent & Substitute Parts

Part Overview

The TLV2341ID is a general-purpose operational amplifier manufactured by Texas Instruments, designed for linear amplification applications. This device integrates one amplifier circuit in an 8-SOIC surface-mount package and operates across a 2V to 8V supply voltage range. The part is currently designated as Last Time Buy, indicating limited future availability. Identifying equivalent and substitute components ensures design continuity and supply chain reliability for applications utilizing this amplifier topology.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	1	—
Slew Rate	3.6	V/µs
Gain Bandwidth Product	1.7	MHz
Current - Input Bias	0.6	pA
Voltage - Input Offset	1.1	mV
Current - Supply	675	µA
Current - Output / Channel	30	mA
Voltage - Supply Span (Min)	2	V
Voltage - Supply Span (Max)	8	V
Operating Temperature Range	-40 to 85	°C
Package / Case	8-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 TLV2341ID is determined by electrical and mechanical parameter equivalence within the general-purpose amplifier category. The critical parameters governing substitution are:

Amplifier Type & Circuit Count: Single general-purpose amplifier circuit
Electrical Performance: Slew rate of 3.6V/µs, gain bandwidth product of 1.7 MHz, input bias current of 0.6 pA, input offset voltage of 1.1 mV
Supply Voltage Range: 2V to 8V operation
Output Current Capability: 30 mA per channel
Package Compatibility: 8-SOIC surface-mount package with 0.154" (3.90mm) width
Environmental & Compliance: Operating temperature -40°C to 85°C, ROHS3 compliance, MSL Level 1

The TLV2341IDR, manufactured by Texas Instruments, meets all specified electrical and mechanical parameters. The MC33171DR2G is identified as an additional substitute option based on equivalent parameter specifications.

Parameter Comparison

Parameter	TLV2341ID	TLV2341IDR	MC33171DR2G
Manufacturer	Texas Instruments	Texas Instruments	ON Semiconductor
Amplifier Type	General Purpose	General Purpose	General Purpose
Number of Circuits	1	1	1
Slew Rate (V/µs)	3.6	3.6	3.6
Gain Bandwidth Product (MHz)	1.7	1.7	1.7
Current - Input Bias (pA)	0.6	0.6	0.6
Voltage - Input Offset (mV)	1.1	1.1	1.1
Current - Supply (µA)	675	675	675
Current - Output / Channel (mA)	30	30	30
Voltage - Supply Span Min (V)	2	2	2
Voltage - Supply Span Max (V)	8	8	8
Operating Temperature (°C)	-40 to 85	-40 to 85	-40 to 85
Package / Case	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Last Time Buy	Obsolete	Active

Engineering Selection Recommendations

TLV2341IDR: This Texas Instruments part is electrically and mechanically identical to the TLV2341ID across all specified parameters. However, the TLV2341IDR is designated as Obsolete, which may present long-term supply constraints. Selection of this substitute should be evaluated against current inventory availability and project timeline requirements.

MC33171DR2G: This ON Semiconductor device matches all electrical performance specifications and package requirements of the TLV2341ID. The MC33171DR2G maintains Active product status, providing improved long-term availability compared to both the TLV2341ID (Last Time Buy) and TLV2341IDR (Obsolete). This part is suitable for new designs and applications requiring sustained component supply.

Both substitute parts maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard manufacturing and storage protocols.

Frequently Asked Questions (FAQ)

Q: Can the TLV2341IDR be used as a direct replacement for the TLV2341ID?

A: Yes. The TLV2341IDR is electrically and mechanically equivalent to the TLV2341ID. All electrical parameters, package specifications, and environmental ratings are identical. However, the TLV2341IDR is designated as Obsolete, which may limit future availability.

Q: Is the MC33171DR2G compatible with designs using the TLV2341ID?

A: Yes. The MC33171DR2G meets all electrical performance specifications and operates within the same supply voltage range (-40°C to 85°C). The 8-SOIC package is mechanically compatible. Both parts are ROHS3 compliant with MSL Level 1 rating.

Q: What is the difference between Last Time Buy and Obsolete status?

A: Last Time Buy indicates that the manufacturer will accept orders for a limited period before discontinuing production. Obsolete status indicates that the part is no longer manufactured and is no longer available from the manufacturer. Both statuses necessitate identification of substitute components.

Q: Are there any differences in pin configuration between these parts?

A: All three parts use the 8-SOIC package with identical pin assignments. No PCB layout modifications are required when substituting between these components.

Q: Which substitute part should be selected for new designs?

A: The MC33171DR2G is recommended for new designs due to its Active product status, which ensures sustained availability. The TLV2341IDR should be avoided for new designs given its Obsolete designation.

Q: Do these parts require different PCB footprints?

A: No. All three parts use the 8-SOIC (0.154", 3.90mm Width) package. The PCB footprint remains unchanged across all substitutions.

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