LMP2232BMME/NOPB Equivalent & Substitute Parts

Part Overview

The LMP2232BMME/NOPB is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits in an 8-VSSOP surface mount package. This device operates across a supply voltage range of 1.6 V to 5.5 V with rail-to-rail output capability and is rated for -40°C to 125°C operating temperature. The part maintains Active product status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified when equivalent functional performance can be achieved within the specified electrical and mechanical parameters while maintaining compatibility with the original application requirements.

Key Parameters

Parameter	Value	Unit
Manufacturer	Texas Instruments	—
Part Number	LMP2232BMME/NOPB	—
Category	Linear, Amplifiers	—
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Output Type	Differential, Rail-to-Rail	—
Package / Case	8-VSSOP, 8-MSOP (0.118", 3.00mm Width)	—
Mounting Type	Surface Mount	—
Voltage - Supply Span (Min)	1.6	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 125	°C
Slew Rate	0.058	V/µs
Gain Bandwidth Product	130	kHz
Current - Input Bias	0.02	pA
Voltage - Input Offset	10	µV
Current - Supply	19 (x2 Channels)	µA
Current - Output / Channel	30	mA
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—
Product Status	Active	—

Substitute Part Grouping Explanation

Substitute parts for the LMP2232BMME/NOPB are selected based on the following critical parameters that define functional equivalence:

Primary Substitution Criteria:

Number of Circuits: 2 (dual amplifier configuration)
Output Type: Rail-to-Rail capability
Package Compatibility: 8-pin surface mount (8-VSSOP, 8-MSOP, or 8-MiniSO)
Voltage Supply Range: Minimum 1.6 V to 5.5 V maximum (or compatible subset)
Operating Temperature Range: -40°C minimum to 125°C maximum (or compatible subset)
Mounting Type: Surface Mount
RoHS Compliance: ROHS3 Compliant
Moisture Sensitivity: MSL 1

Secondary Performance Parameters:

Slew Rate: 0.058 V/µs (baseline; substitutes may vary)
Gain Bandwidth Product: 130 kHz (baseline; substitutes may vary)
Current - Input Bias: 0.02 pA (baseline; substitutes may vary)
Voltage - Input Offset: 10 µV (baseline; substitutes may vary)
Current - Supply: 19 µA per channel (baseline; substitutes may vary)
Current - Output / Channel: 30 mA (baseline; substitutes may vary)

Substitutes are grouped by manufacturer and performance tier. All identified substitutes maintain the core functional requirements of dual-channel, rail-to-rail operation in compatible surface mount packages with overlapping supply voltage and temperature specifications.

Parameter Comparison

Parameter	LMP2232BMME/NOPB	TLV342IDGKR	BU7266FVM-TR	BU7266SFVM-TR	BU7486FVM-TR	MCP617T-I/MS	MCP6422T-E/MS	OA2NP34S
Manufacturer	Texas Instruments	Texas Instruments	Rohm Semiconductor	Rohm Semiconductor	Rohm Semiconductor	Microchip Technology	Microchip Technology	STMicroelectronics
Amplifier Type	General Purpose	CMOS	CMOS	CMOS	CMOS	CMOS	General Purpose	CMOS
Number of Circuits	2	2	2	2	2	2	2	2
Output Type	Differential, Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Package / Case	8-VSSOP, 8-MSOP (0.118", 3.00mm)	8-VSSOP, 8-MSOP (0.118", 3.00mm)	8-VSSOP, 8-MSOP (0.110", 2.80mm)	8-VSSOP, 8-MSOP (0.110", 2.80mm)	8-VSSOP, 8-MSOP (0.110", 2.80mm)	8-TSSOP, 8-MSOP (0.118", 3.00mm)	8-TSSOP, 8-MSOP (0.118", 3.00mm)	8-TSSOP, 8-MSOP (0.118", 3.00mm)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Voltage - Supply Span (Min)	1.6 V	1.5 V	1.8 V	1.8 V	3.0 V	2.3 V	1.8 V	1.5 V
Voltage - Supply Span (Max)	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Operating Temperature (Min)	-40°C	-40°C	-40°C	-40°C	-40°C	-40°C	-40°C	-40°C
Operating Temperature (Max)	125°C	125°C	85°C	105°C	105°C	85°C	125°C	85°C
Slew Rate	0.058 V/µs	1 V/µs	0.0024 V/µs	0.0024 V/µs	10 V/µs	0.08 V/µs	0.05 V/µs	0.003 V/µs
Gain Bandwidth Product	130 kHz	2.3 MHz	4 kHz	4 kHz	10 MHz	190 kHz	90 kHz	9 kHz
Current - Input Bias	0.02 pA	1 pA	1 pA	1 pA	1 pA	5 nA	1 pA	1 pA
Voltage - Input Offset	10 µV	300 µV	1 mV	1 mV	1 mV	150 µV	1 mV	100 µV
Current - Supply	19 µA (x2)	75 µA (x2)	700 nA	700 nA	6 mA	19 µA (x2)	4.4 µA (x2)	650 nA (x2)
Current - Output / Channel	30 mA	115 mA	4 mA	4 mA	12 mA	17 mA	22 mA	11 mA
RoHS Status	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)
Product Status	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All identified substitute parts maintain Active product status and ROHS3 compliance with MSL 1 rating, ensuring regulatory and environmental compatibility with the original LMP2232BMME/NOPB specification.

Texas Instruments TLV342IDGKR: Maintains identical package footprint (8-VSSOP, 0.118" width) and full temperature range (-40°C to 125°C). Offers enhanced slew rate (1 V/µs) and gain bandwidth product (2.3 MHz) with higher output current capability (115 mA per channel). Supply voltage minimum is 1.5 V, providing broader low-voltage compatibility. Suitable for applications requiring higher bandwidth performance within the same thermal envelope.

Microchip Technology MCP6422T-E/MS: Maintains identical package footprint (8-TSSOP, 0.118" width) and full temperature range (-40°C to 125°C). Offers comparable slew rate (0.05 V/µs) and lower supply current (4.4 µA per channel). Supply voltage minimum is 1.8 V. Suitable for low-power applications with similar performance characteristics to the original part.

Rohm Semiconductor BU7266FVM-TR and BU7266SFVM-TR: Operate in 8-MSOP package (0.110" width) with ultra-low supply current (700 nA). BU7266SFVM-TR extends operating temperature to 105°C. Both feature minimal slew rate (0.0024 V/µs) and low gain bandwidth product (4 kHz), suitable for ultra-low-power, low-frequency applications. Supply voltage minimum is 1.8 V. Package width difference (0.110" vs. 0.118") requires PCB layout verification.

Rohm Semiconductor BU7486FVM-TR: Operates in 8-MSOP package (0.110" width) with high slew rate (10 V/µs) and gain bandwidth product (10 MHz). Operating temperature range extends to 105°C. Supply voltage minimum is 3.0 V, limiting low-voltage compatibility. Output current per channel is 12 mA. Suitable for high-speed applications with higher supply voltage requirements. Package width difference requires PCB layout verification.

Microchip Technology MCP617T-I/MS: Maintains identical package footprint (8-TSSOP, 0.118" width). Operating temperature limited to 85°C. Offers comparable slew rate (0.08 V/µs) and gain bandwidth product (190 kHz) with supply current matching the original (19 µA per channel). Supply voltage minimum is 2.3 V. Suitable for applications within -40°C to 85°C temperature range.

STMicroelectronics OA2NP34S: Operates in 8-MiniSO package (0.118" width) with ultra-low supply current (650 nA per channel). Operating temperature limited to 85°C. Features minimal slew rate (0.003 V/µs) and low gain bandwidth product (9 kHz). Supply voltage minimum is 1.5 V. Suitable for ultra-low-power, low-frequency applications within -40°C to 85°C range.

Frequently Asked Questions (FAQ)

Q: Can TLV342IDGKR directly replace LMP2232BMME/NOPB in all applications?

A: TLV342IDGKR maintains identical package footprint (8-VSSOP, 0.118" width), full temperature range (-40°C to 125°C), and supply voltage compatibility (1.5 V to 5.5 V). However, performance parameters differ: TLV342IDGKR provides higher slew rate (1 V/µs vs. 0.058 V/µs) and gain bandwidth product (2.3 MHz vs. 130 kHz). Direct substitution is valid for applications where higher bandwidth does not introduce stability or noise concerns. Circuit-level verification is required for frequency-sensitive designs.

Q: What is the significance of package width differences (0.118" vs. 0.110")?

A: Package width differences between 8-TSSOP/8-VSSOP (0.118", 3.00mm) and 8-MSOP (0.110", 2.80mm) affect PCB pad spacing and land pattern design. BU7266FVM-TR, BU7266SFVM-TR, and BU7486FVM-TR use the narrower 8-MSOP package. These parts cannot be directly substituted without PCB redesign. Verify footprint compatibility before component selection.

Q: Which substitute offers the lowest power consumption?

A: OA2NP34S and BU7266 variants (BU7266FVM-TR and BU7266SFVM-TR) offer the lowest supply current: 650 nA to 700 nA per channel. These parts are suitable for battery-powered or energy-harvesting applications. However, OA2NP34S and BU7266 variants are limited to 85°C maximum operating temperature, while BU7266SFVM-TR extends to 105°C. Supply voltage minimum for these parts is 1.5 V to 1.8 V.

Q: Are all substitute parts compatible with the full -40°C to 125°C temperature range?

A: No. Only LMP2232BMME/NOPB, TLV342IDGKR, and MCP6422T-E/MS support the full -40°C to 125°C range. MCP617T-I/MS, OA2NP34S, and BU7266FVM-TR are limited to 85°C maximum. BU7266SFVM-TR and BU7486FVM-TR extend to 105°C. Application temperature requirements must be verified before substitution.

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

A: LMP2232BMME/NOPB: 1.6 V. TLV342IDGKR and OA2NP34S: 1.5 V. MCP6422T-E/MS and BU7266 variants: 1.8 V. MCP617T-I/MS: 2.3 V. BU7486FVM-TR: 3.0 V. Applications operating below 1.8 V are limited to LMP2232BMME/NOPB, TLV342IDGKR, or OA2NP34S. Applications below 2.3 V exclude MCP617T-I/MS and BU7486FVM-TR.

Q: Which substitute provides the highest output current per channel?

A: TLV342IDGKR provides 115 mA per channel, significantly higher than LMP2232BMME/NOPB (30 mA). BU7486FVM-TR provides 12 mA, MCP6422T-E/MS provides 22 mA, and OA2NP34S provides 11 mA. Applications requiring output currents exceeding 30 mA should consider TLV342IDGKR or MCP6422T-E/MS.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All identified substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original LMP2232BMME/NOPB specification.

Q: What performance trade-offs exist between low-power and high-bandwidth substitutes?

A: Low-power substitutes (OA2NP34S, BU7266 variants) feature minimal slew rate (0.003 V/µs to 0.0024 V/µs) and low gain bandwidth product (4 kHz to 9 kHz), suitable for DC and low-frequency applications. High-bandwidth substitutes (TLV342IDGKR, BU7486FVM-TR) feature elevated slew rate (1 V/µs to 10 V/µs) and high gain bandwidth product (2.3 MHz to 10 MHz), consuming higher supply current (75 µA to 6 mA). Application frequency requirements determine the appropriate selection.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message