LM201AVDR2 Equivalent & Substitute Parts

Part Overview

The LM201AVDR2 is a general-purpose operational amplifier manufactured by onsemi, packaged in 8-SOIC surface mount configuration. This device is classified as obsolete product status, which necessitates identification of equivalent and substitute components for ongoing design support and procurement continuity. The LM201AVDR2 operates across a wide supply voltage range of 10V to 44V with a 1 MHz gain bandwidth product, suitable for general-purpose amplification applications requiring moderate slew rate performance.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	1	—
Slew Rate	0.5	V/µs
Gain Bandwidth Product	1	MHz
Current - Input Bias	30	nA
Voltage - Input Offset	700	µV
Current - Supply	1.8	mA
Voltage - Supply Span (Min)	10	V
Voltage - Supply Span (Max)	44	V
Operating Temperature Range	-40 to 105	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	RoHS non-compliant	—

Substitute Part Grouping Explanation

Substitution of the LM201AVDR2 is determined by electrical parameter compatibility and mechanical package compatibility. The critical parameters defining substitution eligibility are: (1) Slew Rate, (2) Gain Bandwidth Product, (3) Current - Input Bias, (4) Voltage - Input Offset, (5) Current - Supply, (6) Voltage - Supply Span range, (7) Operating Temperature Range, and (8) Package / Case format.

Substitute parts are grouped into two categories:

Direct Equivalent (Highest Compatibility): LM201AVDR2G maintains identical electrical specifications to the main part while offering active product status and RoHS3 compliance. This part is the primary direct substitute.

Functional Equivalents (Parameter Variations): Parts including LM201ADT, AD548JRZ-REEL7, LM318 series (LM318D, LM318DR, LM318M/NOPB, LM318MX/NOPB), and LM218IDRG4Q1 provide operational amplifier functionality in 8-SOIC packaging but with differing electrical characteristics. These parts are suitable for applications where the specific parameter variations do not conflict with circuit requirements.

Parameter Comparison

Parameter	LM201AVDR2	LM201AVDR2G	LM201ADT	AD548JRZ-REEL7	LM318MX/NOPB	LM218IDRG4Q1
Manufacturer	onsemi	onsemi	STMicroelectronics	Analog Devices Inc.	Texas Instruments	Texas Instruments
Product Status	Obsolete	Active	Active	Active	Active	Active
Slew Rate (V/µs)	0.5	0.5	0.5	1.8	70	70
Gain Bandwidth Product (MHz)	1	1	1	1	15	15
Current - Input Bias (nA)	30	30	25	0.05	150	120
Voltage - Input Offset (µV)	700	700	700	750	4000	2000
Current - Supply (mA)	1.8	1.8	1.8	0.17	5	5
Voltage - Supply Span Min (V)	10	10	10	9	10	10
Voltage - Supply Span Max (V)	44	44	44	36	40	40
Operating Temperature Range (°C)	-40 to 105	-40 to 105	-40 to 105	0 to 70	0 to 70	-25 to 85
Package / Case	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)
RoHS Status	RoHS non-compliant	RoHS3 Compliant	RoHS3 Compliant	RoHS3 Compliant	RoHS3 Compliant	RoHS3 Compliant
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount

Engineering Selection Recommendations

Primary Substitute - LM201AVDR2G: This part is the recommended first choice for direct replacement of the LM201AVDR2. It maintains identical electrical specifications across all measured parameters including slew rate, gain bandwidth product, input bias current, input offset voltage, and supply current. The LM201AVDR2G is active product status with RoHS3 compliance, providing long-term availability and regulatory alignment. Inventory availability is substantial at 355,300 pieces.

Secondary Substitute - LM201ADT: This STMicroelectronics part provides electrical parameter compatibility with the LM201AVDR2, matching slew rate, gain bandwidth product, input offset voltage, and supply voltage range. The LM201ADT exhibits slightly lower input bias current (25 nA versus 30 nA) and identical operating temperature range. This part is active status with RoHS3 compliance and high inventory availability (271,704 pieces).

Alternative Substitutes - LM318 Series (LM318MX/NOPB, LM318DR, LM318D, LM318M/NOPB): These Texas Instruments parts provide higher performance characteristics with 70 V/µs slew rate and 15 MHz gain bandwidth product. These parts are suitable only for applications where the increased bandwidth and slew rate do not introduce stability or performance issues. Operating temperature range is limited to 0°C to 70°C. All variants are active status with RoHS3 compliance.

Alternative Substitute - LM218IDRG4Q1: This Texas Instruments automotive-grade part (AEC-Q100 qualified) offers 70 V/µs slew rate and 15 MHz bandwidth. Operating temperature range is -25°C to 85°C. This part is suitable for automotive applications requiring higher performance than the LM201AVDR2.

Alternative Substitute - AD548JRZ-REEL7: This Analog Devices part provides 1.8 V/µs slew rate and 1 MHz bandwidth matching the LM201AVDR2 bandwidth specification. However, it exhibits significantly lower input bias current (50 pA) and reduced supply current (170 µA). Operating temperature range is limited to 0°C to 70°C, and maximum supply voltage is 36V. This part is suitable for low-power applications with relaxed temperature requirements.

Frequently Asked Questions (FAQ)

Q: Can LM201AVDR2G be used as a direct replacement for LM201AVDR2?

A: Yes. LM201AVDR2G is electrically and mechanically identical to LM201AVDR2. All electrical parameters including slew rate, gain bandwidth product, input bias current, input offset voltage, current supply, and supply voltage range are equivalent. Both use 8-SOIC surface mount packaging. LM201AVDR2G is active product status with improved RoHS3 compliance.

Q: What is the primary difference between LM201AVDR2 and LM318MX/NOPB?

A: The LM318MX/NOPB provides significantly higher performance with 70 V/µs slew rate and 15 MHz gain bandwidth product compared to the LM201AVDR2's 0.5 V/µs slew rate and 1 MHz bandwidth. The LM318MX/NOPB also exhibits higher input bias current (150 nA) and input offset voltage (4 mV). Operating temperature range is narrower at 0°C to 70°C. Use LM318MX/NOPB only when higher bandwidth and slew rate are required.

Q: Is the LM201ADT suitable for applications requiring -40°C to 105°C operation?

A: Yes. LM201ADT maintains the full operating temperature range of -40°C to 105°C, matching the LM201AVDR2. This part is suitable for extended temperature applications.

Q: Can AD548JRZ-REEL7 be used in applications requiring 44V supply voltage?

A: No. AD548JRZ-REEL7 has a maximum supply voltage of 36V, which is below the LM201AVDR2's 44V maximum. Use this part only in applications with supply voltage not exceeding 36V.

Q: What packaging options are available for LM201 equivalent parts?

A: All listed substitute parts use 8-SOIC surface mount packaging with 0.154" (3.90mm) width, except LM318PSR which uses 8-SO packaging with 0.209" (5.30mm) width. Verify PCB footprint compatibility before selection.

Q: Are all substitute parts RoHS3 compliant?

A: LM201AVDR2G, LM201ADT, LM318 series parts, and LM218IDRG4Q1 are all RoHS3 compliant. The original LM201AVDR2 is RoHS non-compliant. Select RoHS3 compliant alternatives for applications requiring regulatory compliance.

Q: Which substitute part offers the lowest supply current?

A: AD548JRZ-REEL7 offers the lowest supply current at 170 µA, compared to 1.8 mA for LM201AVDR2. Use this part for power-constrained applications.

Q: Can LM218IDRG4Q1 be used in non-automotive applications?

A: Yes. LM218IDRG4Q1 is automotive-grade (AEC-Q100 qualified) but can be used in non-automotive applications. Its higher performance characteristics (70 V/µs slew rate, 15 MHz bandwidth) make it suitable for general-purpose applications requiring enhanced performance.

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