LM258DRG4 Equivalent & Substitute Parts

Part Overview

The LM258DRG4 is a general-purpose operational amplifier featuring two independent circuits in an 8-SOIC surface-mount package. Manufactured by Texas Instruments, this device is designed for applications requiring dual-channel amplification with a supply voltage range of 3V to 32V and operating temperatures from -25°C to 85°C. The LM258DRG4 is currently discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives that maintain compatibility with existing circuit designs while meeting the same electrical and mechanical specifications.

Key Parameters

Parameter	Value
Amplifier Type	General Purpose
Number of Circuits	2
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
Voltage - Supply Span (Min)	3 V
Voltage - Supply Span (Max)	32 V
Current - Output / Channel	40 mA
Operating Temperature	-25°C ~ 85°C
Slew Rate	0.3V/µs
Gain Bandwidth Product	700 kHz
Current - Input Bias	20 nA
Voltage - Input Offset	3 mV
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the LM258DRG4 is determined by strict adherence to the following critical parameters:

Package Compatibility: All substitute parts must use the 8-SOIC (0.154", 3.90mm Width) surface-mount package to ensure direct PCB footprint compatibility.

Electrical Specifications: Substitute parts must support the full supply voltage range of 3V to 32V and maintain output current capability of 40 mA per channel. The operating temperature range of -25°C to 85°C establishes the baseline thermal requirement.

Circuit Configuration: All substitutes must provide two independent amplifier circuits in a single package.

Compliance Requirements: All substitute parts must maintain ROHS3 compliance and MSL Level 1 rating to ensure environmental and moisture handling compatibility.

Substitute parts are grouped into two categories based on amplifier type: General Purpose amplifiers (LM358 series and LM258DR) and J-FET amplifiers (ADA4000-2ARZ and AD706 series). General Purpose substitutes maintain the same amplifier topology as the original part. J-FET substitutes offer enhanced performance characteristics including lower input bias current and higher slew rate, suitable for applications requiring superior input impedance and transient response.

Parameter Comparison

Parameter	LM258DRG4	LM258DR	LM358AM/NOPB	LM358AMX/NOPB	LM358M/NOPB	LM358MX/NOPB	AD706ARZ	AD706ARZ-REEL7	AD706JRZ-REEL7	ADA4000-2ARZ	AP4310AMTR-AG1
Manufacturer	Texas Instruments	UMW	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Diodes Incorporated
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	J-FET	General Purpose
Number of Circuits	2	2	2	2	2	2	2	2	2	2	2
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Voltage - Supply Span (Min)	3 V	—	3 V	3 V	3 V	3 V	4 V	4 V	4 V	8 V	3 V
Voltage - Supply Span (Max)	32 V	32 V	32 V	32 V	32 V	32 V	36 V	36 V	36 V	36 V	36 V
Current - Output / Channel	40 mA	40 mA	40 mA	40 mA	40 mA	40 mA	15 mA	15 mA	15 mA	28 mA	40 mA
Operating Temperature (Min)	-25°C	-25°C	0°C	0°C	0°C	0°C	-40°C	-40°C	0°C	-40°C	-40°C
Operating Temperature (Max)	85°C	85°C	70°C	70°C	70°C	70°C	85°C	85°C	70°C	125°C	105°C
Slew Rate	0.3V/µs	—	—	—	—	—	0.15V/µs	0.15V/µs	0.15V/µs	20V/µs	0.5V/µs
Gain Bandwidth Product	700 kHz	—	1 MHz	1 MHz	1 MHz	1 MHz	800 kHz	800 kHz	800 kHz	5 MHz	1 MHz
Current - Input Bias	20 nA	45 nA	45 nA	45 nA	45 nA	45 nA	50 pA	50 pA	50 pA	5 pA	20 nA
Voltage - Input Offset	3 mV	2 mV	2 mV	2 mV	2 mV	2 mV	30 µV	30 µV	30 µV	200 µV	500 µV
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1	1	1	1	1	1	1	1	1	1	3
Product Status	Discontinued	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Primary Substitutes (General Purpose Category):

The LM358 series (LM358AM/NOPB, LM358AMX/NOPB, LM358M/NOPB, LM358MX/NOPB) from Texas Instruments provides direct functional equivalence to the LM258DRG4 with identical package geometry and pin configuration. These parts maintain ROHS3 compliance and MSL Level 1 rating. The LM358 variants differ in operating temperature range (0°C to 70°C versus -25°C to 85°C) and packaging format (Tube versus Cut Tape & Digi-Reel). Selection between these variants depends on application temperature requirements and procurement format preferences. The LM358MX/NOPB offers the highest inventory availability at 74,281 pieces.

The LM258DR from UMW provides an alternative general-purpose substitute with identical supply voltage range and output current specifications. This part maintains ROHS3 compliance and MSL Level 1 rating with active product status and substantial inventory (455,100 pieces).

Secondary Substitutes (Enhanced Performance Category):

The AD706 series (AD706ARZ, AD706ARZ-REEL7, AD706JRZ-REEL7) from Analog Devices Inc. offers superior input offset voltage (30 µV versus 3 mV) and significantly lower input bias current (50 pA versus 20 nA). These parts support extended supply voltage range (4V to 36V) and maintain ROHS3 compliance with MSL Level 1 rating. The AD706JRZ-REEL7 variant operates within the -25°C to 85°C temperature range with 26,676 pieces in inventory.

The ADA4000-2ARZ from Analog Devices Inc. represents a J-FET amplifier topology with substantially enhanced performance characteristics including 20V/µs slew rate, 5 MHz gain bandwidth product, and 5 pA input bias current. This part requires minimum 8V supply voltage and operates to 125°C. The ADA4000-2ARZ is suitable for applications demanding superior transient response and input impedance characteristics.

The AP4310AMTR-AG1 from Diodes Incorporated provides general-purpose amplification with 1 MHz gain bandwidth product and 0.5V/µs slew rate. This part supports the full 3V to 36V supply range and operates to 105°C. MSL Level 3 rating requires controlled moisture handling during storage and assembly.

Compliance and Availability Considerations:

All recommended substitutes maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory compatibility with existing design documentation. MSL Level 1 rating is maintained across all primary and secondary substitutes except AP4310AMTR-AG1 (MSL Level 3), which requires standard moisture control procedures.

Product status verification confirms all recommended substitutes are currently active with established supply chains. Inventory levels range from 1,390 to 455,100 pieces, supporting both prototype development and production volume requirements.

Frequently Asked Questions (FAQ)

Q: Can the LM358 series directly replace the LM258DRG4 in existing designs?

A: The LM358 series provides direct functional replacement with identical 8-SOIC package geometry, pin configuration, and electrical characteristics within the specified operating range. The primary difference is operating temperature range: LM358 variants operate from 0°C to 70°C, while the LM258DRG4 operates from -25°C to 85°C. Applications requiring the full -25°C to 85°C range should select AD706JRZ-REEL7 or ADA4000-2ARZ.

Q: What is the difference between General Purpose and J-FET amplifier substitutes?

A: General Purpose amplifiers (LM358, LM258DR, AD706, AP4310) use bipolar input stages with typical input bias currents in the nanoampere range. J-FET amplifiers (ADA4000-2ARZ) use field-effect transistor input stages with input bias currents in the picoampere range, providing superior input impedance and lower input offset voltage drift. J-FET substitutes are suitable for high-impedance signal sources and precision measurement applications.

Q: Are all substitute parts available in the same packaging format?

A: All substitute parts use the 8-SOIC surface-mount package with identical 0.154" (3.90mm) width, ensuring PCB footprint compatibility. Packaging format variations (Tube, Cut Tape, Digi-Reel, Tape & Reel) affect procurement and assembly handling but do not impact electrical performance or board-level compatibility.

Q: What supply voltage range is supported by all substitute parts?

A: The LM258DRG4 supports 3V to 32V supply range. Most substitutes support 3V to 32V or 3V to 36V. The ADA4000-2ARZ requires minimum 8V supply voltage. Applications operating below 8V must use LM358, LM258DR, AD706, or AP4310 variants.

Q: Which substitute offers the best performance for precision applications?

A: The AD706 series provides the lowest input offset voltage (30 µV) and lowest input bias current (50 pA) among general-purpose substitutes. The ADA4000-2ARZ offers the lowest input bias current (5 pA) and highest slew rate (20V/µs) for applications requiring superior transient response and input impedance.

Q: Is moisture sensitivity level compatibility critical for assembly?

A: All primary substitutes maintain MSL Level 1 (Unlimited) rating, identical to the LM258DRG4. The AP4310AMTR-AG1 carries MSL Level 3 (168 Hours), requiring standard moisture control procedures during storage and assembly. MSL Level 1 parts do not require baking or moisture barrier packaging.

Q: What is the output current capability difference between substitutes?

A: The LM258DRG4, LM358 series, LM258DR, and AP4310AMTR-AG1 provide 40 mA output current per channel. The AD706 series provides 15 mA per channel. The ADA4000-2ARZ provides 28 mA per channel. Applications requiring 40 mA output current must avoid AD706 variants.

Q: Can substitutes be used interchangeably in production?

A: Substitutes with identical electrical specifications and package geometry can be used interchangeably provided supply voltage range, output current requirements, and operating temperature range are satisfied. Design documentation should specify acceptable substitute part numbers to ensure consistent performance across production batches.

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