LM201ADR2G Equivalent & Substitute Parts

Part Overview

The LM201ADR2G is a general-purpose operational amplifier manufactured by onsemi, housed in an 8-SOIC surface mount package. This device is classified as an active product and is supplied in Tape & Reel (TR) packaging with 25,300 units currently in stock. The LM201ADR2G serves applications requiring low-power, general-purpose amplification with moderate bandwidth characteristics. Substitute parts are identified when equivalent functional performance can be achieved within the specified electrical and mechanical constraints of the application.

Substiute Parts

LM201ADR2G

onsemiIn Stock: 25409LM201ADR2G Datasheet

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AD548JRZ-REEL7

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INA154UA

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LM201ADT

STMicroelectronicsIn Stock: 271787LM201ADT Datasheet

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LM218IDRG4Q1

Texas InstrumentsIn Stock: 1573LM218IDRG4Q1 Datasheet

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LM318D

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LM318DR

Texas InstrumentsIn Stock: 6248LM318DR Datasheet

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LM318MX/NOPB

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LM318PSR

Texas InstrumentsIn Stock: 719LM318PSR Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the LM201ADR2G are identified based on the following criteria:

Primary Substitution Criteria:

• Package compatibility: 8-SOIC surface mount form factor (0.154", 3.90mm width)
• Amplifier type: General-purpose operational amplifier with single circuit configuration
• Supply voltage range: Minimum 10 V to maximum 44 V
• Operating temperature range: Minimum -25°C to maximum 85°C
• Compliance: ROHS3 compliant, REACH unaffected, EAR99 classification

Secondary Compatibility Factors:

• Slew rate and gain bandwidth product performance characteristics
• Input bias current and input offset voltage specifications
• Supply current consumption
• Output current capability per channel

Substitutes are grouped into two categories: direct equivalents (matching base product series with identical electrical characteristics) and functional alternatives (different base product series with enhanced or modified performance parameters that remain within application tolerance).

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Substitution:

The LM201ADT (STMicroelectronics) provides direct electrical equivalence to the LM201ADR2G with identical slew rate (0.5 V/µs), gain bandwidth product (1 MHz), supply current (1.8 mA), and supply voltage range (10 V to 44 V). The LM201ADT extends the operating temperature range to -40°C to 105°C and is available in Cut Tape & Digi-Reel packaging with significantly higher inventory (271,704 units). Both devices are ROHS3 compliant with MSL 1 rating and are classified as active products.

Functional Alternative Substitution:

The LM318 series (LM318D, LM318DR, LM318MX/NOPB) and LM218IDRG4Q1 represent enhanced-performance alternatives with 15 MHz gain bandwidth product and 70 V/µs slew rate, suitable for applications requiring higher frequency response. These devices maintain the 8-SOIC package format and 10 V to 40 V supply range. The LM218IDRG4Q1 includes AEC-Q100 automotive qualification and is rated for -25°C to 85°C operation, matching the original part's temperature range. The LM318 variants operate at 0°C to 70°C.

Limited Compatibility Substitutes:

The AD548JRZ-REEL7 (Analog Devices Inc.) operates at reduced supply voltage (9 V to 36 V minimum) and narrower temperature range (0°C to 70°C), limiting its use to applications within these constraints. The INA154UA is a differential amplifier with different functional architecture and is not recommended as a direct substitute for general-purpose applications.

Packaging and Inventory Considerations:

All recommended substitutes maintain the 8-SOIC surface mount package format except LM318PSR (8-SO variant with 5.30mm width). Selection should account for available packaging type (Tape & Reel, Cut Tape, or Tube) and inventory availability for production requirements.

Frequently Asked Questions (FAQ)

Q: Can the LM201ADT replace the LM201ADR2G in all applications?

A: The LM201ADT is electrically equivalent with identical slew rate, bandwidth, and supply current specifications. Both devices support the same 10 V to 44 V supply range and 8-SOIC package. The LM201ADT extends the operating temperature range to -40°C to 105°C, providing broader environmental coverage. Substitution is valid for applications operating within the original -25°C to 85°C range.

Q: What is the difference between the LM201 and LM318 series?

A: The LM201 series operates at 0.5 V/µs slew rate with 1 MHz gain bandwidth product, optimized for low-power, general-purpose applications. The LM318 series provides 70 V/µs slew rate with 15 MHz bandwidth, suitable for higher-frequency signal processing. The LM318 series draws 5 mA supply current compared to 1.8 mA for the LM201, and exhibits higher input offset voltage (4 mV versus 700 µV). Selection depends on bandwidth and power consumption requirements.

Q: Is the AD548JRZ-REEL7 compatible with the LM201ADR2G?

A: The AD548JRZ-REEL7 shares the 8-SOIC package and general-purpose amplifier classification. However, it operates at a reduced supply voltage range (9 V to 36 V maximum versus 44 V maximum) and narrower temperature range (0°C to 70°C versus -25°C to 85°C). Substitution is valid only for applications within these reduced specifications. The AD548 exhibits superior input bias current (50 pA versus 30 nA) and higher slew rate (1.8 V/µs).

Q: Can the INA154UA substitute for the LM201ADR2G?

A: The INA154UA is a differential amplifier with different functional architecture and is not recommended as a direct substitute for general-purpose operational amplifier applications. While it shares the 8-SOIC package, its differential configuration and enhanced bandwidth (3.1 MHz) serve specialized instrumentation applications rather than general-purpose amplification.

Q: What packaging options are available for LM201 equivalents?

A: The LM201ADR2G is supplied in Tape & Reel (TR) packaging. The LM201ADT is available in Cut Tape & Digi-Reel packaging. Both maintain the 8-SOIC (0.154", 3.90mm width) surface mount form factor. Packaging selection should align with assembly equipment and production workflow requirements.

Q: Are all substitute parts ROHS3 compliant?

A: All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the regulatory status of the LM201ADR2G. All devices carry EAR99 export classification and HTSUS code 8542.33.0001.

Q: What is the MSL rating for substitute parts?

A: The LM201ADR2G and all LM201/LM218/LM318 series substitutes carry MSL 1 (Unlimited) moisture sensitivity rating. The INA154UA carries MSL 3 (168 Hours), requiring controlled storage and handling procedures during assembly.

Q: Which substitute offers the best inventory availability?

A: The LM201ADT (STMicroelectronics) provides the highest inventory availability with 271,704 units in stock, compared to 25,300 units for the LM201ADR2G. This availability advantage combined with electrical equivalence makes the LM201ADT the preferred substitute for high-volume production requirements.