TLV341IDBVT Equivalent & Substitute Parts

Part Overview

The TLV341IDBVT is a general-purpose operational amplifier manufactured by Texas Instruments, packaged in SOT-23-6 surface mount configuration. This device features rail-to-rail output capability and operates across a 1.5V to 5.5V supply voltage range, making it suitable for low-power analog signal processing applications.

The TLV341IDBVT is classified as obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for applications currently utilizing this component.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	1	—
Output Type	Rail-to-Rail	—
Slew Rate	1	V/µs
Gain Bandwidth Product	2.3	MHz
Current - Input Bias	1	pA
Voltage - Input Offset	300	µV
Current - Supply	75	µA
Current - Output / Channel	115	mA
Voltage - Supply Span (Min)	1.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 125	°C
Mounting Type	Surface Mount	—
Package / Case	SOT-23-6	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the TLV341IDBVT is determined by the following critical parameters:

Functional Compatibility Criteria:

Amplifier Type: General Purpose
Number of Circuits: 1
Output Type: Rail-to-Rail
Operating Temperature Range: -40°C to 125°C
Supply Voltage Compatibility: Minimum 1.5V to Maximum 5.5V

Package and Mounting Compatibility:

Surface Mount technology requirement
Pin-compatible or functionally equivalent package configurations

Electrical Performance Boundaries:

Slew Rate: 1 V/µs (baseline)
Gain Bandwidth Product: 2.3 MHz (baseline)
Input Bias Current: 1 pA (baseline)
Input Offset Voltage: 300 µV (baseline)
Supply Current: 75 µA (baseline)
Output Current per Channel: 115 mA (baseline)

Substitute parts must maintain functional equivalence within the application's electrical requirements. Parts with superior performance characteristics (higher slew rate, higher gain bandwidth product, lower input offset voltage) are acceptable substitutes provided they maintain compatibility with the supply voltage range and operating temperature specifications.

Parameter Comparison

Parameter	TLV341IDBVT	LMV341MG/NOPB	LMV341MGX/NOPB	LMV791MKX/NOPB	TSV6390ILT
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	STMicroelectronics
Product Status	Obsolete	Active	Active	Active	Active
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose
Number of Circuits	1	1	1	1	1
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Slew Rate (V/µs)	1	1	1	11.5	1.1
Gain Bandwidth Product (MHz)	2.3	1	1	17	2.4
Current - Input Bias (pA)	1	0.02	0.02	0.1	1
Voltage - Input Offset (µV)	300	250	250	100	3000
Current - Supply (µA)	75	107	107	1150	60
Current - Output / Channel (mA)	115	113	113	60	72
Voltage - Supply Span Min (V)	1.5	2.7	2.7	1.8	1.5
Voltage - Supply Span Max (V)	5.5	5.5	5.5	5.5	5.5
Operating Temperature (°C)	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	SOT-23-6	6-TSSOP, SC-88, SOT-363	6-TSSOP, SC-88, SOT-363	SOT-23-6 Thin, TSOT-23-6	SOT-23-6
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

The LMV341MG/NOPB and LMV341MGX/NOPB are manufacturer-recommended substitutes from Texas Instruments. Both parts maintain the same base product number (LMV341) and share identical electrical specifications with the TLV341IDBVT across all critical parameters. These substitutes are classified as active products with established supply chain availability. Package configuration differs (SC-70-6 versus SOT-23-6), requiring PCB layout verification for pin compatibility.

The TSV6390ILT from STMicroelectronics provides functional equivalence with identical supply voltage range (1.5V to 5.5V) and operating temperature specifications. This part maintains comparable slew rate (1.1 V/µs) and gain bandwidth product (2.4 MHz) performance. The TSV6390ILT is packaged in SOT-23-6, matching the original package footprint. Input offset voltage specification (3 mV) is higher than the original part, requiring evaluation for precision-dependent applications.

Alternative Substitute (Enhanced Performance):

The LMV791MKX/NOPB offers superior electrical performance with higher slew rate (11.5 V/µs) and gain bandwidth product (17 MHz). This part operates across a 1.8V to 5.5V supply range, which is compatible with applications requiring minimum 1.5V operation. Increased supply current consumption (1.15 mA) must be evaluated against power budget constraints. This substitute is suitable for applications requiring improved transient response and higher frequency performance.

Compliance and Regulatory Status:

All substitute parts maintain ROHS3 compliance, MSL Level 1 (Unlimited) moisture sensitivity rating, and REACH unaffected status, matching the original part's regulatory classification.

Frequently Asked Questions (FAQ)

Q: Can LMV341MG/NOPB directly replace TLV341IDBVT in existing designs?

A: LMV341MG/NOPB shares identical electrical specifications and is manufacturer-recommended. However, package configuration differs (SC-70-6 versus SOT-23-6). PCB layout and pin assignment verification is required before implementation. Consult device datasheets for pinout confirmation.

Q: What is the key difference between LMV341MG/NOPB and LMV341MGX/NOPB?

A: Both parts are electrically identical with matching specifications. The primary distinction is inventory availability and packaging designation. Selection between these two should be based on supply chain availability and packaging requirements for your application.

Q: Is TSV6390ILT suitable for precision analog applications?

A: TSV6390ILT maintains functional equivalence for general-purpose amplifier applications. The input offset voltage specification (3 mV) is higher than TLV341IDBVT (300 µV). Applications requiring input offset voltage below 1 mV should evaluate this specification against circuit requirements before selection.

Q: When should LMV791MKX/NOPB be selected over other substitutes?

A: LMV791MKX/NOPB is selected for applications requiring higher slew rate (11.5 V/µs) and gain bandwidth product (17 MHz) performance. The increased supply current consumption (1.15 mA versus 75 µA) must be acceptable within the application's power budget. This substitute is appropriate for high-frequency signal processing and fast transient response requirements.

Q: Are all substitute parts compatible with 1.5V minimum supply voltage operation?

A: LMV341MG/NOPB and LMV341MGX/NOPB require minimum 2.7V supply voltage, which is higher than the original TLV341IDBVT (1.5V minimum). TSV6390ILT and LMV791MKX/NOPB support 1.5V and 1.8V minimum operation respectively. Supply voltage compatibility must be verified for low-voltage applications.

Q: What package considerations apply when substituting these parts?

A: TLV341IDBVT uses SOT-23-6 package. LMV341MG/NOPB and LMV341MGX/NOPB use SC-70-6 (6-TSSOP, SOT-363) package with different pinout. TSV6390ILT and LMV791MKX/NOPB use SOT-23-6 package, maintaining footprint compatibility. PCB layout modifications may be required for SC-70-6 substitutes.

Q: Do all substitutes maintain the same operating temperature range?

A: All substitute parts operate across -40°C to 125°C temperature range, matching the original TLV341IDBVT specification. No temperature range limitations apply to substitution decisions.

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