LM7322MME/NOPB Equivalent & Substitute Parts

Part Overview

The LM7322MME/NOPB is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits in an 8-VSSOP surface-mount package. This device is classified as Last Time Buy, indicating discontinued production with limited availability. The part delivers rail-to-rail output capability with a 20 MHz gain bandwidth product and operates across a 2.5 V to 32 V supply range, suitable for low-power analog signal conditioning applications.

Substitute parts are necessary due to the Last Time Buy status of the LM7322MME/NOPB. Alternative components with equivalent or superior electrical characteristics and compatible packaging enable continued system design and production without redesign constraints.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose
Number of Circuits	2
Output Type	Rail-to-Rail
Slew Rate	18	V/µs
Gain Bandwidth Product	20	MHz
Current - Input Bias	1.1	µA
Voltage - Input Offset	700	µV
Current - Supply (x2 Channels)	2.5	mA
Current - Output / Channel	100	mA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	32	V
Operating Temperature	-40 to 125	°C
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the LM7322MME/NOPB is determined by the following criteria:

Primary Compatibility Requirements:

Dual-circuit general-purpose operational amplifier configuration
Rail-to-rail output capability
8-pin surface-mount package (8-TSSOP or 8-MSOP with 0.118" width, 3.00mm)
Operating temperature range: -40°C to 125°C
Supply voltage span: minimum 2.5 V, maximum 32 V
RoHS3 compliance and MSL Level 1

Electrical Performance Parameters: Substitute parts must maintain compatibility within the following electrical specifications:

Slew rate: 18 V/µs (LM7322 series) or lower (acceptable for reduced-speed applications)
Gain bandwidth product: 20 MHz (LM7322 series) or lower (acceptable for reduced-bandwidth applications)
Input bias current: 1.1 µA (LM7322 series) or lower (superior performance acceptable)
Input offset voltage: 700 µV (LM7322 series) or lower (superior performance acceptable)
Supply current: 2.5 mA per channel (LM7322 series) or lower (superior performance acceptable)
Output current per channel: 100 mA (LM7322 series) or lower (acceptable for reduced-drive applications)

Substitute Categories:

Category 1: Direct Manufacturer Equivalent (Texas Instruments LM7322 Series) LM7322MM/NOPB maintains identical electrical specifications and differs only in packaging format (Cut Tape & Digi-Reel versus Tape & Reel). This part is functionally interchangeable with identical performance characteristics.

Category 2: Analog Devices ADA4084 Series ADA4084-2ARMZ, ADA4084-2ARMZ-R7, and ADA4084-2ARMZ-RL provide dual-circuit general-purpose amplifiers with rail-to-rail output in compatible 8-MSOP packages. These parts operate within the required supply voltage range (3 V to 30 V) and temperature range. Electrical performance differs: reduced slew rate (4.6 V/µs), lower gain bandwidth product (15.9 MHz), superior input bias current (140 nA), and superior input offset voltage (60 µV). Output current per channel is reduced to 30 mA.

Category 3: Analog Devices ADA4096 Series ADA4096-2ARMZ, ADA4096-2ARMZ-R7, ADA4096-2ARMZ-RL, ADA4096-2WARMZ-R7, and ADA4096-2WARMZ-RL provide dual-circuit general-purpose amplifiers with rail-to-rail output in compatible 8-MSOP packages. These parts operate within the required supply voltage range (3 V to 30 V) and temperature range. Electrical performance differs significantly: substantially reduced slew rate (0.4 V/µs), substantially lower gain bandwidth product (786 kHz), superior input bias current (3 nA), and superior input offset voltage (35 µV). Output current per channel is reduced to 10 mA. Supply current is substantially reduced to 60 µA per channel.

Parameter Comparison

Parameter	LM7322MME/NOPB	LM7322MM/NOPB	ADA4084-2ARMZ	ADA4084-2ARMZ-R7	ADA4084-2ARMZ-RL	ADA4096-2ARMZ	ADA4096-2ARMZ-R7	ADA4096-2ARMZ-RL	ADA4096-2WARMZ-R7	ADA4096-2WARMZ-RL
Manufacturer	Texas Instruments	Texas Instruments	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose
Number of Circuits	2	2	2	2	2	2	2	2	2	2
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Slew Rate (V/µs)	18	18	4.6	4.6	4.6	0.4	0.4	0.4	0.4	0.4
Gain Bandwidth Product (MHz)	20	20	15.9	15.9	15.9	0.786	0.786	0.786	0.786	0.786
Current - Input Bias (µA)	1.1	1.1	0.14	0.14	0.14	0.003	0.003	0.003	0.003	0.003
Voltage - Input Offset (µV)	700	700	60	60	60	35	35	35	35	35
Current - Supply (mA, x2 Channels)	2.5	2.5	0.625	0.625	0.625	0.06	0.06	0.06	0.06	0.06
Current - Output / Channel (mA)	100	100	30	30	30	10	10	10	10	10
Voltage - Supply Span Min (V)	2.5	2.5	3	3	3	3	3	3	3	3
Voltage - Supply Span Max (V)	32	32	30	30	30	30	30	30	30	30
Operating Temperature (°C)	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP
RoHS Status	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 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Last Time Buy	Active	Active	Active	Active	Active	Active	Active	Active	Active
Inventory (Pcs)	1406	9241	2234	1850	1094	1140	3200	826	3400	3857

Engineering Selection Recommendations

LM7322MM/NOPB (Texas Instruments)

The LM7322MM/NOPB is the primary substitute for the LM7322MME/NOPB. Both parts share identical electrical specifications, operating parameters, and performance characteristics. The difference lies in packaging format: LM7322MM/NOPB is supplied in Cut Tape & Digi-Reel format, while the original part is supplied in Tape & Reel format. This part maintains Active product status with significantly higher inventory availability (9241 units). Selection of LM7322MM/NOPB eliminates the Last Time Buy constraint while preserving all electrical and functional characteristics. RoHS3 compliance and MSL Level 1 certification are maintained.

ADA4084-2ARMZ, ADA4084-2ARMZ-R7, ADA4084-2ARMZ-RL (Analog Devices Inc.)

The ADA4084 series provides dual-circuit general-purpose amplifiers with rail-to-rail output in compatible 8-MSOP packages. These parts operate within the required supply voltage range (3 V to 30 V minimum, 30 V maximum) and temperature range (-40°C to 125°C). Electrical performance differs from the LM7322MME/NOPB: slew rate is reduced to 4.6 V/µs, gain bandwidth product is reduced to 15.9 MHz, input bias current is superior at 140 nA, input offset voltage is superior at 60 µV, and output current per channel is reduced to 30 mA. Supply current is reduced to 625 µA per channel. These parts are suitable for applications where reduced slew rate and bandwidth are acceptable, and where superior input bias current and offset voltage characteristics provide design advantages. All parts maintain RoHS3 compliance and MSL Level 1 certification. Active product status is confirmed for all variants.

ADA4096-2ARMZ, ADA4096-2ARMZ-R7, ADA4096-2ARMZ-RL, ADA4096-2WARMZ-R7, ADA4096-2WARMZ-RL (Analog Devices Inc.)

The ADA4096 series provides dual-circuit general-purpose amplifiers with rail-to-rail output in compatible 8-MSOP packages. These parts operate within the required supply voltage range (3 V to 30 V minimum, 30 V maximum) and temperature range (-40°C to 125°C). Electrical performance differs significantly from the LM7322MME/NOPB: slew rate is substantially reduced to 0.4 V/µs, gain bandwidth product is substantially reduced to 786 kHz, input bias current is superior at 3 nA, input offset voltage is superior at 35 µV, output current per channel is reduced to 10 mA, and supply current is substantially reduced to 60 µA per channel. These parts are suitable for low-power, low-speed analog signal conditioning applications where reduced bandwidth and slew rate are acceptable, and where ultra-low input bias current and offset voltage characteristics provide design advantages. All parts maintain RoHS3 compliance and MSL Level 1 certification. Active product status is confirmed for all variants.

Frequently Asked Questions (FAQ)

Q: Can LM7322MM/NOPB be used as a direct replacement for LM7322MME/NOPB?

A: Yes. LM7322MM/NOPB is a direct functional equivalent with identical electrical specifications and performance characteristics. The only difference is packaging format (Cut Tape & Digi-Reel versus Tape & Reel). Both parts are pin-compatible, electrically equivalent, and suitable for identical applications. LM7322MM/NOPB maintains Active product status with higher inventory availability.

Q: What are the key differences between LM7322MME/NOPB and ADA4084-2ARMZ?

A: Both parts are dual-circuit general-purpose amplifiers with rail-to-rail output in compatible 8-pin surface-mount packages. Key differences are: LM7322MME/NOPB has 18 V/µs slew rate and 20 MHz gain bandwidth product; ADA4084-2ARMZ has 4.6 V/µs slew rate and 15.9 MHz gain bandwidth product. LM7322MME/NOPB has 1.1 µA input bias current and 700 µV input offset voltage; ADA4084-2ARMZ has 140 nA input bias current and 60 µV input offset voltage. LM7322MME/NOPB supports 2.5 V minimum supply voltage; ADA4084-2ARMZ requires 3 V minimum. LM7322MME/NOPB provides 100 mA output current per channel; ADA4084-2ARMZ provides 30 mA. Selection depends on application requirements for speed, precision, and output drive capability.

Q: What are the key differences between LM7322MME/NOPB and ADA4096-2ARMZ?

A: Both parts are dual-circuit general-purpose amplifiers with rail-to-rail output in compatible 8-pin surface-mount packages. Key differences are: LM7322MME/NOPB has 18 V/µs slew rate and 20 MHz gain bandwidth product; ADA4096-2ARMZ has 0.4 V/µs slew rate and 786 kHz gain bandwidth product. LM7322MME/NOPB has 1.1 µA input bias current and 700 µV input offset voltage; ADA4096-2ARMZ has 3 nA input bias current and 35 µV input offset voltage. LM7322MME/NOPB supports 2.5 V minimum supply voltage; ADA4096-2ARMZ requires 3 V minimum. LM7322MME/NOPB provides 100 mA output current per channel and 2.5 mA supply current per channel; ADA4096-2ARMZ provides 10 mA output current per channel and 60 µA supply current per channel. ADA4096-2ARMZ is optimized for low-power, low-speed applications with superior precision characteristics.

Q: Are all substitute parts available in the same package?

A: All substitute parts are available in 8-pin surface-mount packages with 0.118" width and 3.00mm height, compatible with LM7322MME/NOPB PCB layouts. LM7322MM/NOPB uses 8-VSSOP package. ADA4084 and ADA4096 series use 8-MSOP package. Both package types are mechanically and electrically compatible for direct PCB substitution.

Q: What packaging formats are available for each substitute part?

A: LM7322MM/NOPB is available in Cut Tape & Digi-Reel format. ADA4084-2ARMZ is available in Tube format. ADA4084-2ARMZ-R7 is available in Cut Tape & Digi-Reel format. ADA4084-2ARMZ-RL is available in Tape & Reel format. ADA4096-2ARMZ is available in Tube format. ADA4096-2ARMZ-R7 is available in Cut Tape & Digi-Reel format. ADA4096-2ARMZ-RL is available in Tape & Reel format. ADA4096-2WARMZ-R7 is available in Cut Tape & Digi-Reel format. ADA4096-2WARMZ-RL is available in Tape & Reel format. Selection of packaging format depends on production volume and assembly requirements.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed maintain RoHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity level, matching the compliance status of LM7322MME/NOPB.

Q: Which substitute part should be selected for applications requiring maximum output current?

A: LM7322MM/NOPB provides 100 mA output current per channel, matching the LM7322MME/NOPB specification. ADA4084 series provides 30 mA per channel. ADA4096 series provides 10 mA per channel. For applications requiring maximum output drive capability, LM7322MM/NOPB is the appropriate selection.

Q: Which substitute part should be selected for low-power applications?

A: ADA4096 series provides the lowest supply current at 60 µA per channel (compared to 2.5 mA for LM7322MME/NOPB and 625 µA for ADA4084 series). ADA4096-2ARMZ-R7 and ADA4096-2WARMZ-R7 offer the highest inventory availability (3200 and 3400 units respectively) for low-power applications.

Q: What is the minimum supply voltage for each substitute part?

A: LM7322MME/NOPB and LM7322MM/NOPB support 2.5 V minimum supply voltage. ADA4084 series and ADA4096 series require 3 V minimum supply voltage. For applications operating below 3 V, LM7322MM/NOPB is the only suitable substitute.

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