MAX4132EUA-T Equivalent & Substitute Parts

Part Overview

The MAX4132EUA-T is a general-purpose dual operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, housed in an 8-uMAX/uSOP surface mount package. This device features rail-to-rail output capability and is designed for low-voltage applications requiring dual amplifier circuits in a compact form factor.

The MAX4132EUA-T carries an obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and access active production alternatives with comparable or enhanced electrical performance characteristics.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Slew Rate	4	V/µs
Gain Bandwidth Product	10	MHz
Current - Input Bias	50	nA
Voltage - Input Offset	400	µV
Current - Supply (x2 Channels)	1	mA
Current - Output / Channel	50	mA
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	6.5	V
Operating Temperature	-40 to 85	°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 MAX4132EUA-T is determined by the following critical parameters:

Primary Substitution Criteria:

Amplifier Type: General Purpose
Number of Circuits: 2 (dual configuration)
Output Type: Rail-to-Rail
Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type: Surface Mount

Secondary Compatibility Parameters:

Voltage - Supply Span (Min): ≥ 2.7 V
Voltage - Supply Span (Max): ≤ 6.5 V
Operating Temperature Range: Must encompass or exceed -40°C to 85°C
Gain Bandwidth Product: 10 MHz or higher
Slew Rate: 4 V/µs or higher
Current - Output / Channel: ≥ 50 mA

Substitute parts must maintain electrical compatibility within these parameter boundaries. Parts with enhanced specifications (higher slew rate, lower input bias current, lower input offset voltage, or extended temperature range) are acceptable substitutes provided they operate within the defined supply voltage and package constraints.

Parameter Comparison

Parameter	MAX4132EUA-T	MAX4132EUA+T	AD8692ARMZ-R7	AD8692ARMZ-REEL	AD8692WARMZ-REEL	LMV652MM/NOPB	LMV722IDGKR	LMV722MM/NOPB	LMV797MM/NOPB
Manufacturer	Analog Devices / Maxim	Analog Devices / Maxim	Analog Devices	Analog Devices	Analog Devices	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active
Amplifier Type	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
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
Slew Rate (V/µs)	4	4	5	5	5	3	5.25	5.25	11.5
Gain Bandwidth Product (MHz)	10	10	10	10	10	12	10	10	17
Current - Input Bias (nA)	50	50	1 pA	1 pA	1 pA	80	260	260	0.1 pA
Voltage - Input Offset (µV)	400	400	400	400	400	100	80	80	100
Current - Supply (mA, x2 Channels)	1	1	0.95	0.95	0.95	0.118	1.81	2.01	1.3
Current - Output / Channel (mA)	50	50	80	80	80	25	52.6	52.6	60
Voltage - Supply Span Min (V)	2.7	2.7	2.7	2.7	2.7	2.7	2.2	2.2	1.8
Voltage - Supply Span Max (V)	6.5	6.5	6	6	6	5.5	5.5	5.5	5.5
Operating Temperature (°C)	-40 to 85	-40 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-45 to 105	-40 to 85	-40 to 125
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
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Inventory Status	928 Pcs	5588 Pcs	6100 Pcs	1800 Pcs	12950 Pcs	5300 Pcs	17900 Pcs	44907 Pcs	19364 Pcs

Engineering Selection Recommendations

Direct Equivalent (Same Manufacturer, Active Status):

The MAX4132EUA+T is the direct active equivalent of the MAX4132EUA-T. Both parts share identical electrical specifications and package configuration. The MAX4132EUA+T is manufactured by Analog Devices Inc./Maxim Integrated with active product status and significantly higher inventory availability (5588 units versus 928 units). This part is the primary recommendation for direct replacement in new designs or production continuity.

Manufacturer-Recommended Alternatives (Analog Devices):

The AD8692ARMZ-R7, AD8692ARMZ-REEL, and AD8692WARMZ-REEL are manufacturer-recommended substitutes from Analog Devices. These parts maintain the same dual general-purpose amplifier architecture and 8-MSOP package footprint. Key enhancements include:

Improved input bias current (1 pA versus 50 nA)
Enhanced slew rate (5 V/µs versus 4 V/µs)
Extended operating temperature range (-40°C to 125°C versus -40°C to 85°C)
Higher output current capability (80 mA versus 50 mA)

The maximum supply voltage is reduced to 6 V (versus 6.5 V for MAX4132EUA-T). All three variants are ROHS3 compliant with MSL 1 rating. The AD8692WARMZ-REEL variant offers the highest inventory availability (12950 units).

Texas Instruments Alternatives:

The LMV652MM/NOPB, LMV722IDGKR, LMV722MM/NOPB, and LMV797MM/NOPB are active Texas Instruments substitutes compatible with the MAX4132EUA-T electrical and package requirements.

The LMV652MM/NOPB provides a conservative substitute with lower slew rate (3 V/µs) but enhanced gain bandwidth product (12 MHz) and significantly reduced supply current (118 µA versus 1 mA). Output current is limited to 25 mA, which may not meet all application requirements.

The LMV722 series (LMV722IDGKR and LMV722MM/NOPB) offers improved slew rate (5.25 V/µs) and output current capability (52.6 mA). The LMV722MM/NOPB has the highest inventory availability among Texas Instruments options (44907 units). Operating temperature range is -40°C to 85°C for the MM variant and -45°C to 105°C for the IDGKR variant.

The LMV797MM/NOPB represents the highest-performance alternative with 11.5 V/µs slew rate, 17 MHz gain bandwidth product, and 60 mA output current. This part supports extended operating temperature range (-40°C to 125°C) and operates at lower minimum supply voltage (1.8 V). All Texas Instruments parts are ROHS3 compliant with MSL 1 rating.

Selection Criteria Summary:

For direct replacement with maximum compatibility: MAX4132EUA+T
For enhanced performance with extended temperature range: AD8692WARMZ-REEL
For lowest power consumption: LMV652MM/NOPB
For highest performance and slew rate: LMV797MM/NOPB
For balanced performance and availability: LMV722MM/NOPB

All recommended substitutes maintain rail-to-rail output capability, dual-channel configuration, surface mount 8-MSOP/8-VSSOP packaging, and compliance with ROHS3 and MSL 1 standards.

Frequently Asked Questions (FAQ)

Q: Can the MAX4132EUA-T be directly replaced with MAX4132EUA+T?

A: Yes. The MAX4132EUA+T is the direct active equivalent with identical electrical specifications and package configuration. The only difference is product status (active versus obsolete) and higher inventory availability. No circuit modifications are required.

Q: What is the primary difference between MAX4132EUA-T and AD8692ARMZ-R7?

A: Both are dual general-purpose rail-to-rail amplifiers in 8-MSOP packages. The AD8692ARMZ-R7 offers superior input bias current (1 pA versus 50 nA), higher slew rate (5 V/µs versus 4 V/µs), extended operating temperature range (-40°C to 125°C versus -40°C to 85°C), and higher output current (80 mA versus 50 mA). The maximum supply voltage is reduced from 6.5 V to 6 V.

Q: Are Texas Instruments LMV series parts compatible with MAX4132EUA-T?

A: Yes, with parameter verification. All LMV series substitutes (LMV652, LMV722, LMV797) maintain the required dual-channel general-purpose amplifier architecture, rail-to-rail output, and 8-MSOP/8-VSSOP package footprint. However, each variant has different electrical characteristics. The LMV652MM/NOPB has reduced output current (25 mA), which may not meet all applications. The LMV722 and LMV797 series provide adequate output current (52.6 mA and 60 mA respectively).

Q: What is the impact of reduced maximum supply voltage in AD8692 variants?

A: The AD8692 series supports maximum supply voltage of 6 V compared to 6.5 V for MAX4132EUA-T. If your application requires operation above 6 V, the AD8692 variants are not suitable. Verify your circuit's maximum supply voltage requirement before selection.

Q: Which substitute offers the lowest power consumption?

A: The LMV652MM/NOPB offers the lowest supply current at 118 µA (x2 channels) compared to 1 mA for MAX4132EUA-T. However, this part has reduced output current capability (25 mA versus 50 mA) and lower slew rate (3 V/µs versus 4 V/µs). Power consumption reduction must be balanced against performance requirements.

Q: Can I use LMV797MM/NOPB as a direct substitute?

A: The LMV797MM/NOPB is electrically compatible and offers superior performance (11.5 V/µs slew rate, 17 MHz gain bandwidth product, 60 mA output current, extended temperature range to 125°C). However, it operates at lower minimum supply voltage (1.8 V versus 2.7 V) and maximum supply voltage (5.5 V versus 6.5 V). Verify your supply voltage range is within 1.8 V to 5.5 V before selection.

Q: What is the difference between AD8692ARMZ-REEL and AD8692WARMZ-REEL?

A: Both variants share identical electrical specifications and package configuration. The primary difference is inventory availability: AD8692WARMZ-REEL has significantly higher stock (12950 units versus 1800 units). Both are ROHS3 compliant with MSL 1 rating and active product status.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All recommended substitute parts (MAX4132EUA+T, AD8692 series, and LMV series) are ROHS3 compliant with Moisture Sensitivity Level 1 (unlimited). All parts meet REACH requirements and carry EAR99 ECCN classification.

Q: What package considerations apply to these substitutes?

A: All substitute parts use 8-TSSOP or 8-MSOP surface mount packages with 0.118" (3.00mm) width. These packages are mechanically and electrically compatible with the MAX4132EUA-T footprint. No PCB layout modifications are required for package compatibility.

Q: Which substitute has the best availability?

A: The LMV722MM/NOPB offers the highest inventory availability at 44907 units. The LMV722IDGKR provides 17900 units, and AD8692WARMZ-REEL provides 12950 units. All three parts are suitable for high-volume production requirements.

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