LMV824IPWRE4 Equivalent & Substitute Parts

Part Overview

The LMV824IPWRE4 is a general-purpose operational amplifier manufactured by Texas Instruments, featuring four independent circuits in a 14-TSSOP surface-mount package. This device provides rail-to-rail output capability with a gain-bandwidth product of 5.5 MHz and operates across a 2.5 V to 5.5 V supply range, making it suitable for low-voltage analog signal processing applications.

The LMV824IPWRE4 carries an obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements. Active alternatives with compatible electrical and mechanical specifications are available from multiple manufacturers.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	4	—
Output Type	Rail-to-Rail	—
Slew Rate	1.9	V/µs
Gain Bandwidth Product	5.5	MHz
Current - Input Bias	40	nA
Voltage - Input Offset	1	mV
Current - Supply	1	mA
Current - Output / Channel	45	mA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 125	°C
Package / Case	14-TSSOP (0.173", 4.40mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the LMV824IPWRE4 are grouped based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Mechanical Compatibility:

Package type: 14-TSSOP surface-mount package (0.173", 4.40mm width)
Mounting type: Surface mount
Pin count and footprint: 14 pins

Electrical Compatibility:

Number of circuits: 4 independent amplifier circuits
Output type: Rail-to-rail capability
Supply voltage range: Minimum 2.5 V, maximum 5.5 V
Gain-bandwidth product: Approximately 5.5 MHz (±10% tolerance acceptable)
Slew rate: Approximately 1.9 V/µs to 2 V/µs
Input bias current: 40 nA to 60 nA range
Input offset voltage: 1 mV or lower
Output current per channel: 45 mA or greater

Compliance Requirements:

RoHS3 compliance
MSL rating: 1 (Unlimited) preferred
REACH unaffected status

Substitute parts are divided into two functional categories: Texas Instruments LMV824 series variants (direct base-part equivalents with active product status) and alternative manufacturer general-purpose four-circuit amplifiers (functionally equivalent but from different manufacturers).

Parameter Comparison

Part Number	Manufacturer	Product Status	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	Input Bias (nA)	Input Offset (mV)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Output Current (mA)
LMV824IPWRE4	Texas Instruments	Obsolete	General Purpose	1.9	5.5	40	1.0	2.5	5.5	-40 to 125	45
LMV824MT/NOPB	Texas Instruments	Active	General Purpose	2.0	5.6	40	1.0	2.5	5.5	-40 to 85	45
LMV824MTX/NOPB	Texas Instruments	Active	General Purpose	2.0	5.6	40	1.0	2.5	5.5	-40 to 85	45
LMV824AIPT	STMicroelectronics	Active	General Purpose	1.9	5.5	60	0.8	2.5	5.5	-40 to 125	70
LMV824DTBR2G	onsemi	Active	General Purpose	2.0	5.6	119	1.0	2.7	5.5	-40 to 85	45
LMV824IPT	STMicroelectronics	Active	General Purpose	1.9	5.5	60	3.5	2.5	5.5	-40 to 125	70
MC33204DTBR2G	onsemi	Active	General Purpose	1.0	2.2	80	10.0	1.8	12.0	-40 to 105	80
MCP619-I/ST	Microchip Technology	Active	CMOS	0.08	0.19	0.005	0.15	2.3	5.5	-40 to 85	17
MCP619T-I/ST	Microchip Technology	Active	CMOS	0.08	0.19	0.005	0.15	2.3	5.5	-40 to 85	17
AD8619WARUZ-R7	Analog Devices Inc.	Active	CMOS	0.1	0.4	0.0002	0.4	1.8	5.0	-40 to 125	80
AD8619WARUZ-RL	Analog Devices Inc.	Active	CMOS	0.1	0.4	0.0002	0.4	1.8	5.0	-40 to 125	80

Engineering Selection Recommendations

Primary Substitutes (Direct Equivalents):

The LMV824MT/NOPB and LMV824MTX/NOPB from Texas Instruments are the preferred direct substitutes. Both parts share the same base product number (LMV824), identical electrical specifications within acceptable tolerances, and active product status. The LMV824MTX/NOPB offers the highest inventory availability (35,400 units) and is packaged in Cut Tape & Digi-Reel format, suitable for high-volume production environments.

Secondary Substitutes (LMV824 Base Series from Alternative Manufacturers):

The LMV824AIPT (STMicroelectronics) and LMV824IPT (STMicroelectronics) maintain the LMV824 base product designation and provide full electrical compatibility. Both are AEC-Q100 qualified for automotive applications and support the extended temperature range (-40°C to 125°C) matching the original part. The LMV824AIPT offers superior output current capability (70 mA per channel versus 45 mA).

The LMV824DTBR2G (onsemi) is electrically compatible with minor parameter variations: input bias current is elevated to 119 nA, and the minimum supply voltage is 2.7 V (versus 2.5 V). Operating temperature range is limited to -40°C to 85°C.

Alternative General-Purpose Amplifiers:

The MC33204DTBR2G (onsemi) provides four-circuit rail-to-rail operation in the same 14-TSSOP package with extended supply voltage range (1.8 V to 12 V). However, this part exhibits reduced gain-bandwidth product (2.2 MHz), lower slew rate (1 V/µs), and higher input offset voltage (10 mV), making it suitable only for applications with relaxed bandwidth and precision requirements.

CMOS Alternatives (Not Recommended for Direct Substitution):

The MCP619-I/ST, MCP619T-I/ST, AD8619WARUZ-R7, and AD8619WARUZ-RL are CMOS-based amplifiers with fundamentally different performance characteristics. These parts exhibit significantly lower gain-bandwidth products (0.19 MHz to 0.4 MHz), reduced slew rates (0.08 V/µs to 0.1 V/µs), and lower output current capability (17 mA to 80 mA). CMOS alternatives are suitable only for low-frequency, low-power applications where the original part's performance specifications are not required.

Compliance and Availability:

All recommended substitutes maintain RoHS3 compliance, REACH unaffected status, and MSL rating of 1 (unlimited). Inventory availability is highest for LMV824MTX/NOPB (35,400 units), followed by MC33204DTBR2G (5,154 units) and LMV824MT/NOPB (5,150 units).

Frequently Asked Questions (FAQ)

Q: Can the LMV824MT/NOPB directly replace the LMV824IPWRE4 without circuit modification?

A: Yes. The LMV824MT/NOPB is electrically and mechanically compatible. Both parts share identical pin configurations, supply voltage requirements (2.5 V to 5.5 V), and core performance specifications (gain-bandwidth product 5.5 to 5.6 MHz, slew rate 1.9 to 2.0 V/µs, input bias current 40 nA, input offset voltage 1 mV). The primary difference is product status (active versus obsolete) and packaging format (tube versus tape & reel). No circuit redesign is required.

Q: What is the difference between LMV824MTX/NOPB and LMV824MT/NOPB?

A: Both parts are electrically identical. The difference is packaging and distribution format. LMV824MT/NOPB is supplied in tube packaging, while LMV824MTX/NOPB is supplied in Cut Tape & Digi-Reel format. The MTX variant is preferred for automated assembly and high-volume production due to superior inventory availability (35,400 units versus 5,150 units).

Q: Why are the STMicroelectronics LMV824AIPT and LMV824IPT listed as substitutes if they have different input bias current and offset voltage specifications?

A: The LMV824AIPT and LMV824IPT maintain the LMV824 base product designation and operate within the same supply voltage range (2.5 V to 5.5 V) with compatible gain-bandwidth product (5.5 MHz) and slew rate (1.9 V/µs). Input bias current variations (60 nA versus 40 nA) and offset voltage differences (0.8 mV to 3.5 mV versus 1.0 mV) are within acceptable tolerances for general-purpose amplifier applications. Both parts are AEC-Q100 qualified and support the extended temperature range (-40°C to 125°C). Selection depends on application-specific precision and bias current requirements.

Q: Can the MC33204DTBR2G be used as a substitute in all applications?

A: No. The MC33204DTBR2G is functionally compatible only for applications with relaxed bandwidth and slew rate requirements. This part exhibits a gain-bandwidth product of 2.2 MHz (60% lower than the original) and slew rate of 1 V/µs (47% lower). Input offset voltage is 10 mV (10× higher). The MC33204DTBR2G is suitable for low-frequency signal conditioning, filtering, and precision DC amplification where bandwidth is not critical. High-frequency applications, transient response-sensitive circuits, and precision instrumentation require the original LMV824 specifications.

Q: Are CMOS amplifiers (MCP619, AD8619) suitable replacements?

A: CMOS amplifiers are not suitable for direct substitution. The MCP619 and AD8619 series are designed for ultra-low-power, low-frequency applications. These parts operate at gain-bandwidth products of 0.19 MHz to 0.4 MHz (25 to 100 times lower than LMV824), with slew rates of 0.08 V/µs to 0.1 V/µs. Output current capability is severely limited (17 mA to 80 mA per channel). CMOS alternatives are appropriate only when the application prioritizes power consumption over bandwidth and dynamic performance.

Q: What is the impact of the onsemi LMV824DTBR2G's elevated input bias current (119 nA)?

A: The elevated input bias current (119 nA versus 40 nA) increases input bias current offset errors in high-impedance circuits. For applications with source impedances below 10 kΩ, the impact is negligible. For high-impedance transducers or precision instrumentation with source impedances exceeding 100 kΩ, the bias current error may require circuit compensation or selection of the STMicroelectronics variants (60 nA) or the original specification (40 nA). The onsemi part remains suitable for general-purpose buffering, filtering, and moderate-impedance signal conditioning.

Q: Does the LMV824DTBR2G's minimum supply voltage of 2.7 V (versus 2.5 V) create compatibility issues?

A: The 0.2 V difference may create compatibility issues in systems designed to operate at exactly 2.5 V supply voltage. For systems with supply voltages of 2.7 V or higher, the onsemi part is fully compatible. For applications requiring operation at 2.5 V to 2.6 V, the Texas Instruments variants (LMV824MT/NOPB, LMV824MTX/NOPB) or STMicroelectronics variants (LMV824AIPT, LMV824IPT) are required.

Q: What is the significance of the operating temperature range difference between LMV824IPWRE4 (-40°C to 125°C) and LMV824MT/NOPB (-40°C to 85°C)?

A: The original part supports operation to 125°C, while the LMV824MT/NOPB is rated to 85°C. For applications operating within the -40°C to 85°C range, the LMV824MT/NOPB is fully qualified. For applications requiring operation above 85°C, the STMicroelectronics variants (LMV824AIPT, LMV824IPT) or Analog Devices CMOS variants (AD8619WARUZ-R7, AD8619WARUZ-RL) support the extended temperature range to 125°C.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed carry RoHS3 compliance certification. All parts are REACH unaffected. Moisture sensitivity level (MSL) is rated 1 (unlimited) for all general-purpose variants, indicating no special moisture handling requirements during storage or assembly.

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