LM6134BIN Equivalent & Substitute Parts

Part Overview

The LM6134BIN is a general-purpose operational amplifier featuring four independent circuits in a 14-pin DIP package. This device provides rail-to-rail output capability with a slew rate of 14V/µs and a gain bandwidth product of 11 MHz, suitable for applications requiring low-power, multi-channel amplification across supply voltages from 1.8V to 24V.

The LM6134BIN is classified as an obsolete product. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term production requirements for systems utilizing this amplifier topology.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	4	—
Output Type	Rail-to-Rail	—
Slew Rate	14	V/µs
Gain Bandwidth Product	11	MHz
Current - Input Bias	125	nA
Voltage - Input Offset	1.7	mV
Current - Supply (x4 Channels)	390	µA
Current - Output / Channel	3.5	mA
Voltage - Supply Span (Min)	1.8	V
Voltage - Supply Span (Max)	24	V
Operating Temperature Range	-40 to 85	°C
Package / Case	14-DIP (0.300", 7.62mm)	—
Mounting Type	Through Hole	—

Substitute Part Grouping Explanation

Substitution of the LM6134BIN is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

Amplifier type: General Purpose
Circuit count: 4 independent circuits
Output configuration: Rail-to-Rail
Slew rate: 14V/µs
Gain bandwidth product: 11 MHz
Input bias current: 125 nA
Input offset voltage: 1.7 mV
Supply current: 390µA (x4 Channels)
Output current per channel: 3.5 mA
Supply voltage range: 1.8V to 24V
Operating temperature: -40°C to 85°C

Mechanical Equivalence Criteria:

Package type: 14-DIP
Pin count: 14
Mounting method: Through Hole
Physical dimensions: 0.300" (7.62mm) width

The substitute part LM6134BIN/NOPB maintains identical electrical and mechanical specifications while differing in product status (Active vs. Obsolete) and RoHS compliance certification.

Parameter Comparison

Parameter	LM6134BIN	LM6134BIN/NOPB	Match
Manufacturer	Texas Instruments	Texas Instruments	✓
Amplifier Type	General Purpose	General Purpose	✓
Number of Circuits	4	4	✓
Output Type	Rail-to-Rail	Rail-to-Rail	✓
Slew Rate	14 V/µs	14 V/µs	✓
Gain Bandwidth Product	11 MHz	11 MHz	✓
Current - Input Bias	125 nA	125 nA	✓
Voltage - Input Offset	1.7 mV	1.7 mV	✓
Current - Supply (x4 Channels)	390 µA	390 µA	✓
Current - Output / Channel	3.5 mA	3.5 mA	✓
Voltage - Supply Span (Min)	1.8 V	1.8 V	✓
Voltage - Supply Span (Max)	24 V	24 V	✓
Operating Temperature	-40°C to 85°C	-40°C to 85°C	✓
Package / Case	14-DIP (0.300", 7.62mm)	14-DIP (0.300", 7.62mm)	✓
Mounting Type	Through Hole	Through Hole	✓
Product Status	Obsolete	Active	—
RoHS Status	RoHS non-compliant	ROHS3 Compliant	—
Packaging	—	Tube	—

Engineering Selection Recommendations

LM6134BIN/NOPB is the direct substitute for LM6134BIN based on the following factors:

Electrical Equivalence: All electrical parameters are identical, including slew rate, gain bandwidth product, bias current, offset voltage, supply current, output current, and supply voltage range.
Mechanical Compatibility: Both devices use the 14-DIP package with identical pin configuration and through-hole mounting, ensuring direct PCB compatibility without layout modifications.
Product Status: LM6134BIN/NOPB carries Active product status from Texas Instruments, ensuring continued availability and manufacturing support compared to the Obsolete status of LM6134BIN.
Compliance Certification: LM6134BIN/NOPB is ROHS3 Compliant, meeting current environmental and regulatory requirements. The original LM6134BIN is RoHS non-compliant.
Supply Chain Reliability: LM6134BIN/NOPB is available in Tube packaging with documented inventory, supporting production requirements for new builds and replacements.

Selection of LM6134BIN/NOPB eliminates obsolescence risk while maintaining full electrical and mechanical compatibility with existing designs.

Frequently Asked Questions (FAQ)

Q: Can LM6134BIN/NOPB be used as a direct replacement for LM6134BIN in existing designs?

A: Yes. LM6134BIN/NOPB is electrically and mechanically equivalent to LM6134BIN. All electrical parameters, pin configuration, and package dimensions are identical. No circuit modifications or PCB redesign are required.

Q: What is the difference between LM6134BIN and LM6134BIN/NOPB?

A: The primary differences are product status and RoHS compliance. LM6134BIN is Obsolete and RoHS non-compliant. LM6134BIN/NOPB is Active and ROHS3 Compliant. Electrical and mechanical specifications are identical.

Q: Why is LM6134BIN classified as Obsolete?

A: Obsolete status indicates that Texas Instruments has discontinued active manufacturing and support for this part number. LM6134BIN/NOPB is the current active equivalent.

Q: Are there any thermal or performance differences between these parts?

A: No. Both devices operate across the same temperature range (-40°C to 85°C) and deliver identical electrical performance specifications.

Q: Can LM6134BIN/NOPB be used in new designs?

A: Yes. LM6134BIN/NOPB is the recommended choice for new designs due to its Active product status, ROHS3 compliance, and assured long-term availability.

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

A: LM6134BIN/NOPB is supplied in Tube packaging, suitable for both automated assembly and manual handling in production environments.

Q: Are there any supply voltage or current limitations that differ between these parts?

A: No. Both parts operate identically across the 1.8V to 24V supply range with identical supply current consumption of 390µA (x4 Channels) and output current of 3.5 mA per channel.

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