LM358APW Equivalent & Substitute Parts

Part Overview

The LM358APW is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits in an 8-TSSOP surface mount package. This device is classified as Last Time Buy, indicating discontinued production with limited remaining inventory of 1151 pieces. The LM358APW operates across a 3V to 30V supply range with a 700 kHz gain bandwidth product and 0.3V/µs slew rate, suitable for general-purpose analog signal processing applications.

Substitute parts are necessary due to the Last Time Buy status of the LM358APW. Alternative components with equivalent or enhanced electrical characteristics and compatible packaging enable continued design support and production continuity.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Slew Rate	0.3	V/µs
Gain Bandwidth Product	700	kHz
Current - Input Bias	15	nA
Voltage - Input Offset	2	mV
Current - Supply (per Channel)	500	µA
Current - Output / Channel	40	mA
Voltage - Supply Span (Min)	3	V
Voltage - Supply Span (Max)	30	V
Operating Temperature Range	0 to 70	°C
Package / Case	8-TSSOP (0.173", 4.40mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution eligibility for the LM358APW is determined by the following critical parameters:

Primary Substitution Criteria:

Dual-circuit general-purpose operational amplifier configuration
8-pin surface mount package (8-TSSOP or equivalent compact form factor)
Supply voltage range compatibility (minimum 3V, maximum ≥30V)
Output current capability ≥40 mA per channel
Input bias current ≤20 nA
Slew rate ≥0.3V/µs
Gain bandwidth product ≥700 kHz
RoHS3 compliance and MSL 1 rating

Substitute Categories:

Category 1: Direct Electrical Equivalents (Same Package) Parts maintaining identical or superior electrical specifications within the 8-TSSOP package form factor with Active product status.

Category 2: Enhanced Performance Alternatives Parts with improved slew rate, bandwidth, or temperature range while maintaining package compatibility and core functionality.

Category 3: Cross-Manufacturer Alternatives Functionally equivalent devices from alternative manufacturers (STMicroelectronics, Rohm Semiconductor, Diodes Incorporated) with compatible pinouts and electrical characteristics.

Parameter Comparison

Part Number	Manufacturer	Slew Rate (V/µs)	GBW (kHz)	Input Bias (nA)	Input Offset (mV)	Supply Current (µA)	Output Current (mA)	Vcc Min (V)	Vcc Max (V)	Temp Range (°C)	Package	Status
LM358APW	Texas Instruments	0.3	700	15	2	500	40	3	30	0 to 70	8-TSSOP	Last Time Buy
LM358APWR	Texas Instruments	0.3	700	15	2	500	40	3	30	0 to 70	8-TSSOP	Active
LM258APT	STMicroelectronics	0.6	1100	20	1	700	40	3	30	-40 to 105	8-TSSOP	Active
LM258PT	STMicroelectronics	0.6	1100	20	5	700	40	3	30	-40 to 105	8-TSSOP	Active
LM2904ATH-13	Diodes Incorporated	0.3	700	20	1	700	40	3	36	-40 to 125	8-TSSOP	Active
LM2904AQTH-13	Diodes Incorporated	0.3	700	20	2	700	40	2	36	-40 to 125	8-TSSOP	Active
LM2904AM8-13	Diodes Incorporated	0.3	700	20	1	700	40	3	36	-40 to 125	8-MSOP	Active
LM2904M8-13	Diodes Incorporated	0.3	700	20	2	700	40	3	36	-40 to 125	8-MSOP	Active
LM2904PT	Rohm Semiconductor	0.3	800	20	1	600	30	3	32	-40 to 125	8-TSSOP	Active
BA2904SFV-E2	Rohm Semiconductor	0.2	500	20	2	500	30	3	32	-40 to 105	8-LSSOP	Active
BA4580RFVT-E2	Rohm Semiconductor	4	5000	100	0.5	6000	—	4	32	-40 to 105	8-TSSOP	Active

Engineering Selection Recommendations

Tier 1: Direct Replacement (Recommended for Immediate Substitution)

LM358APWR (Texas Instruments) is the primary recommended substitute. This part maintains identical electrical specifications to the LM358APW while offering Active product status with significantly higher inventory availability (45,100 pieces). The only difference is packaging format (Cut Tape & Digi-Reel® versus Tube), which does not affect electrical performance or PCB assembly compatibility. This substitution requires no circuit redesign.

Tier 2: Compatible Alternatives (Same Package, Enhanced Specifications)

LM2904ATH-13 and LM2904AQTH-13 (Diodes Incorporated) provide equivalent core functionality with extended temperature range (-40°C to 125°C versus 0°C to 70°C) and higher maximum supply voltage (36V versus 30V). Both maintain 8-TSSOP packaging and 700 kHz bandwidth. These parts are suitable for applications requiring wider operating temperature ranges or higher supply voltages.

LM258APT and LM258PT (STMicroelectronics) offer enhanced slew rate (0.6V/µs versus 0.3V/µs) and higher gain bandwidth product (1.1 MHz versus 700 kHz), with extended temperature range and AEC-Q100 automotive qualification. These parts are appropriate for applications requiring faster signal response or automotive-grade reliability.

Tier 3: Alternative Package Options

LM2904AM8-13 and LM2904M8-13 (Diodes Incorporated) provide equivalent electrical performance in 8-MSOP package (0.118" width versus 0.173" for TSSOP). These parts are suitable for space-constrained applications where the smaller package footprint is beneficial.

Tier 4: Enhanced Performance (Different Electrical Characteristics)

BA4580RFVT-E2 (Rohm Semiconductor) features significantly higher slew rate (4V/µs) and gain bandwidth product (5 MHz), suitable for high-speed signal processing applications. However, this part exhibits higher input bias current (100 nA) and requires minimum 4V supply. Use only when enhanced bandwidth is a circuit requirement.

BA2904SFV-E2 (Rohm Semiconductor) offers reduced slew rate (0.2V/µs) and lower bandwidth (500 kHz) with reduced output current capability (30 mA). This part is not recommended as a direct substitute due to degraded performance specifications.

Frequently Asked Questions (FAQ)

Q1: Can I directly replace LM358APW with LM358APWR without circuit modification?

Yes. LM358APWR is electrically identical to LM358APW with matching specifications across all critical parameters: slew rate, bandwidth, supply current, output current, and temperature range. The only difference is packaging format (Cut Tape & Digi-Reel® versus Tube), which does not affect circuit performance or PCB assembly.

Q2: What is the difference between 8-TSSOP and 8-MSOP packages?

Both are 8-pin surface mount packages with identical pinout and electrical compatibility. The primary difference is physical width: 8-TSSOP measures 0.173" (4.40mm) while 8-MSOP measures 0.118" (3.00mm). The narrower 8-MSOP package is suitable for space-constrained PCB layouts. Electrical performance is identical between package variants of the same part number.

Q3: Why do LM258APT and LM258PT have different input offset voltages (1 mV versus 5 mV)?

Both parts are manufactured by STMicroelectronics under the LM258 base product number with identical slew rate and bandwidth. The difference in input offset voltage reflects manufacturing tolerance variations within the same product line. LM258APT offers tighter offset voltage specification (1 mV) compared to LM258PT (5 mV). Select LM258APT for applications requiring lower offset voltage performance.

Q4: Can I use LM2904 series parts as substitutes for LM358APW?

Yes, with considerations. LM2904 series parts (LM2904ATH-13, LM2904AQTH-13, LM2904AM8-13, LM2904M8-13, LM2904PT) maintain equivalent 700 kHz bandwidth and 0.3V/µs slew rate. All LM2904 variants offer extended temperature range (-40°C to 125°C) and higher maximum supply voltage (36V or 32V). These parts are direct functional equivalents with enhanced operating range.

Q5: What does AEC-Q100 qualification mean for LM258APT and LM258PT?

AEC-Q100 is an automotive-grade reliability qualification standard. LM258APT and LM258PT bearing this qualification have undergone additional testing for automotive applications, including thermal cycling, vibration, and humidity resistance. These parts are suitable for automotive and industrial applications requiring enhanced reliability assurance.

Q6: Is BA4580RFVT-E2 a suitable substitute for general-purpose applications?

No. BA4580RFVT-E2 is a high-speed operational amplifier with 5 MHz bandwidth and 4V/µs slew rate, designed for fast signal processing. It exhibits significantly higher input bias current (100 nA versus 15 nA) and requires minimum 4V supply. Use BA4580RFVT-E2 only when circuit design specifically requires high-speed performance. For general-purpose applications, select LM358APWR, LM2904 series, or LM258 series parts.

Q7: Which substitute offers the best inventory availability?

LM258PT (STMicroelectronics) offers the highest inventory with 100,200 pieces in stock, followed by BA2904SFV-E2 (Rohm Semiconductor) with 501,175 pieces. LM358APWR (Texas Instruments) provides 45,100 pieces. All three parts are Active status with robust supply availability.

Q8: Can I use parts with lower output current capability (30 mA) as substitutes?

No. The LM358APW specifies 40 mA output current per channel. BA2904SFV-E2 and LM2904PT offer only 30 mA output current, which is insufficient for applications requiring full 40 mA drive capability. Use only substitutes maintaining ≥40 mA output current specification.

Q9: What is the significance of MSL 1 (Unlimited) moisture sensitivity level?

MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. This is the most favorable moisture sensitivity rating, eliminating the need for desiccant packaging or bake-out procedures before soldering. All listed substitutes maintain MSL 1 rating.

Q10: Are all substitute parts RoHS3 compliant?

Yes. All substitute parts listed maintain RoHS3 compliance, indicating compliance with Restriction of Hazardous Substances Directive 3. This ensures compatibility with environmental regulations and procurement requirements for RoHS3-compliant designs.

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