MCP6275T-E/SN Equivalent & Substitute Parts

Part Overview

The MCP6275T-E/SN is a general-purpose operational amplifier manufactured by Microchip Technology, configured as a dual-channel (2 circuit) rail-to-rail output device in an 8-SOIC surface mount package. This device is classified as Active product status and is ROHS3 compliant. The MCP6275T-E/SN is utilized in applications requiring low-power, general-purpose amplification with rail-to-rail output capability across a 2V to 6V supply range. Equivalent and substitute parts are identified based on matching functional category, package type, circuit configuration, and electrical performance parameters within acceptable operational ranges.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	MCP6275T-E/SN	—
Manufacturer	Microchip Technology	—
Category	Linear, Amplifiers	—
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
Voltage - Supply Span (Min)	2	V
Voltage - Supply Span (Max)	6	V
Operating Temperature	-40 to 125	°C
Slew Rate	0.9	V/µs
Gain Bandwidth Product	2	MHz
Current - Input Bias	1	pA
Voltage - Input Offset	3	mV
Current - Supply	170 (x2 Channels)	µA
Current - Output / Channel	25	mA
RoHS Status	ROHS3 Compliant	—
Product Status	Active	—

Substitute Part Grouping Explanation

Substitution of the MCP6275T-E/SN is determined by the following critical parameters:

Primary Matching Criteria:

Package type: 8-SOIC surface mount (0.154", 3.90mm Width)
Circuit configuration: Dual-channel (2 circuits)
Output type: Rail-to-Rail
Amplifier category: General Purpose
Supply voltage range compatibility: Minimum 2V to 6V maximum

Secondary Compatibility Parameters:

Operating temperature range: -40°C to 125°C
Slew rate: 0.9 V/µs (minimum acceptable performance)
Gain bandwidth product: 2 MHz (minimum acceptable performance)
Input bias current: 1 pA (maximum acceptable)
Input offset voltage: 3 mV (maximum acceptable)
Supply current per channel: 170 µA (maximum acceptable)
Output current per channel: 25 mA (minimum acceptable)

Substitute parts must satisfy all primary matching criteria and operate within the secondary compatibility parameters. Parts with superior electrical performance (higher slew rate, higher gain bandwidth product, lower input bias current, lower input offset voltage, lower supply current, or higher output current) are acceptable substitutes. Parts with inferior performance in these parameters are not suitable substitutes.

Parameter Comparison

Parameter	MCP6275T-E/SN	LMV772MA/NOPB	LMV772MAX/NOPB	LMX358IDT	MAX4471ESA+	MAX4471ESA+T	NCV20082DR2G	OPA2314AID	OPA2314AIDR	OPA2337UA	OPA2337UA/2K5
Manufacturer	Microchip	Texas Instruments	Texas Instruments	STMicroelectronics	Analog Devices/Maxim	Analog Devices/Maxim	onsemi	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Number of Circuits	2	2	2	2	2	2	2	2	2	2	2
Output Type	Rail-to-Rail	Differential, Rail-to-Rail	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	Rail-to-Rail
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Voltage - Supply Span (Min)	2 V	2.7 V	2.7 V	2.3 V	1.8 V	1.8 V	1.8 V	1.8 V	1.8 V	2.7 V	2.7 V
Voltage - Supply Span (Max)	6 V	5.5 V	5.5 V	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 (°C)	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 85	-40 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 85	-40 to 85
Slew Rate (V/µs)	0.9	1.4	1.4	0.7	0.002	0.002	0.4	1.5	1.5	1.2	1.2
Gain Bandwidth Product (MHz)	2	3.5	3.5	1.3	0.009	0.009	1.2	3	3	3	3
Current - Input Bias (pA)	1	0.23	0.23	27	200	200	1	0.2	0.2	0.2	0.2
Voltage - Input Offset (mV)	3	0.25	0.25	4	0.5	0.5	0.5	0.5	0.5	0.5	0.5
Current - Supply (µA, x2 Channels)	170	600	600	130	0.75	0.75	48	150	150	525	525
Current - Output / Channel (mA)	25	75	75	70	36	36	15	20	20	9	9
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Tier 1 Substitutes (Highest Compatibility):

LMV772MA/NOPB and LMV772MAX/NOPB (Texas Instruments) are direct functional equivalents with superior electrical performance. Both devices maintain the 8-SOIC package, dual-channel configuration, and rail-to-rail output. These parts exceed the MCP6275T-E/SN in slew rate (1.4 V/µs vs. 0.9 V/µs) and gain bandwidth product (3.5 MHz vs. 2 MHz). The minimum supply voltage of 2.7V is compatible with the MCP6275T-E/SN operating range. Both are ROHS3 compliant and Active status. The LMV772MAX/NOPB variant offers higher inventory availability (22,113 units) in Tape & Reel packaging.

NCV20082DR2G (onsemi) is a compatible substitute with matching 8-SOIC package, dual-channel configuration, and rail-to-rail output. This device operates across a 1.8V to 5.5V supply range, providing broader low-voltage capability. The slew rate of 0.4 V/µs is lower than the MCP6275T-E/SN, and the gain bandwidth product of 1.2 MHz is also lower. However, the supply current of 48 µA (x2 channels) is significantly lower, making this device suitable for power-constrained applications. ROHS3 compliant and Active status.

LMX358IDT (STMicroelectronics) is a compatible substitute with matching 8-SOIC package, dual-channel configuration, and rail-to-rail output. The minimum supply voltage of 2.3V is compatible with the MCP6275T-E/SN. The slew rate of 0.7 V/µs and gain bandwidth product of 1.3 MHz are lower than the MCP6275T-E/SN. The supply current of 130 µA (x2 channels) is lower. ROHS3 compliant and Active status.

Tier 2 Substitutes (Conditional Compatibility):

OPA2314AID and OPA2314AIDR (Texas Instruments) are CMOS amplifiers with matching 8-SOIC package and dual-channel configuration. These devices offer superior slew rate (1.5 V/µs) and gain bandwidth product (3 MHz). The minimum supply voltage of 1.8V extends low-voltage capability. The supply current of 150 µA (x2 channels) is lower than the MCP6275T-E/SN. Operating temperature range matches (-40°C to 125°C). ROHS3 compliant and Active status. Moisture sensitivity level is 2 (1 Year), compared to MSL 1 for the MCP6275T-E/SN.

OPA2337UA and OPA2337UA/2K5 (Texas Instruments) are CMOS amplifiers with matching 8-SOIC package and dual-channel configuration. These devices offer superior slew rate (1.2 V/µs) and gain bandwidth product (3 MHz). The minimum supply voltage of 2.7V is compatible with the MCP6275T-E/SN. The supply current of 525 µA (x2 channels) is higher than the MCP6275T-E/SN. The output current per channel is 9 mA, which is lower than the MCP6275T-E/SN requirement of 25 mA. Operating temperature range is -40°C to 85°C, which is narrower than the MCP6275T-E/SN. ROHS3 compliant and Active status. Moisture sensitivity level is 2 (1 Year).

Tier 3 Substitutes (Limited Compatibility):

MAX4471ESA+ and MAX4471ESA+T (Analog Devices Inc./Maxim Integrated) are compatible in package and circuit configuration but exhibit significantly different electrical characteristics. The slew rate of 0.002 V/µs and gain bandwidth product of 9 kHz are substantially lower than the MCP6275T-E/SN, indicating this device is optimized for ultra-low-power, low-frequency applications. The supply current of 750 nA (x2 channels) is extremely low. The operating temperature range is -40°C to 85°C, which is narrower than the MCP6275T-E/SN. These devices are suitable only for applications where the MCP6275T-E/SN's performance specifications are not required. ROHS3 compliant and Active status.

Compliance and Regulatory Status:

All substitute parts listed are ROHS3 compliant and carry Active product status, matching the MCP6275T-E/SN regulatory and lifecycle classification. All parts are classified under ECCN EAR99 and HTSUS 8542.33.0001. Moisture sensitivity level varies between MSL 1 (unlimited) and MSL 2 (1 Year), which may affect storage and handling requirements.

Frequently Asked Questions (FAQ)

Q1: Can I use LMV772MA/NOPB as a direct replacement for MCP6275T-E/SN?

A: LMV772MA/NOPB is functionally compatible as a substitute. Both devices are dual-channel, rail-to-rail operational amplifiers in 8-SOIC packages. The LMV772MA/NOPB offers superior electrical performance with higher slew rate (1.4 V/µs vs. 0.9 V/µs) and gain bandwidth product (3.5 MHz vs. 2 MHz). The minimum supply voltage of 2.7V is compatible with the MCP6275T-E/SN operating range of 2V to 6V. However, verify that your circuit design does not depend on the specific electrical characteristics of the MCP6275T-E/SN before substitution.

Q2: What is the key difference between LMV772MA/NOPB and LMV772MAX/NOPB?

A: Both parts are electrically identical with matching performance specifications. The primary difference is packaging: LMV772MA/NOPB is supplied in Tube packaging, while LMV772MAX/NOPB is supplied in Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® packaging. LMV772MAX/NOPB has significantly higher inventory availability (22,113 units vs. 1,431 units). Select based on your procurement and assembly requirements.

Q3: Is NCV20082DR2G suitable for high-speed applications?

A: NCV20082DR2G is not recommended for high-speed applications. The slew rate of 0.4 V/µs and gain bandwidth product of 1.2 MHz are lower than the MCP6275T-E/SN. This device is optimized for low-power operation with supply current of 48 µA (x2 channels). Use NCV20082DR2G only in applications where power consumption is the primary design constraint and bandwidth requirements are modest.

Q4: Can I substitute OPA2337UA for MCP6275T-E/SN in all applications?

A: OPA2337UA is not a universal substitute. While it offers superior slew rate (1.2 V/µs) and gain bandwidth product (3 MHz), the output current per channel is only 9 mA, compared to the MCP6275T-E/SN requirement of 25 mA. If your circuit requires output current exceeding 9 mA per channel, OPA2337UA is not suitable. Additionally, the operating temperature range is -40°C to 85°C, which is narrower than the MCP6275T-E/SN (-40°C to 125°C). Verify temperature and current requirements before substitution.

Q5: What are the supply voltage compatibility constraints?

A: The MCP6275T-E/SN operates across 2V to 6V. Most substitute parts operate across narrower ranges: LMV772MA/NOPB and OPA2337UA require minimum 2.7V; MAX4471ESA+ and NCV20082DR2G support lower minimum voltages (1.8V). If your circuit operates at 2V to 2.6V, only LMX358IDT, MAX4471ESA+, MAX4471ESA+T, NCV20082DR2G, OPA2314AID, and OPA2314AIDR are compatible. If your circuit operates above 5.5V, no substitute is compatible; the MCP6275T-E/SN must be retained.

Q6: How does moisture sensitivity level affect component selection?

A: The MCP6275T-E/SN has MSL 1 (Unlimited), meaning it has no moisture sensitivity restrictions. OPA2314AID, OPA2314AIDR, OPA2337UA, and OPA2337UA/2K5 have MSL 2 (1 Year), requiring storage in controlled humidity environments and limiting shelf life. If your supply chain or storage conditions cannot accommodate MSL 2 components, select substitutes with MSL 1 rating: LMV772MA/NOPB, LMV772MAX/NOPB, LMX358IDT, MAX4471ESA+, MAX4471ESA+T, or NCV20082DR2G.

Q7: Which substitute offers the lowest power consumption?

A: MAX4471ESA+ and MAX4471ESA+T offer the lowest supply current at 750 nA (x2 channels), compared to the MCP6275T-E/SN at 170 µA (x2 channels). However, these devices are optimized for ultra-low-power, low-frequency applications with slew rate of 0.002 V/µs and gain bandwidth product of 9 kHz. For moderate power reduction with maintained performance, NCV20082DR2G offers 48 µA (x2 channels) supply current with slew rate of 0.4 V/µs and gain bandwidth product of 1.2 MHz.

Q8: Are all substitute parts ROHS3 compliant?

A: Yes, all substitute parts listed are ROHS3 compliant and carry Active product status, matching the MCP6275T-E/SN regulatory classification. All parts are classified under ECCN EAR99 and HTSUS 8542.33.0001. No regulatory or compliance barriers exist for substitution from this perspective.

Q9: What is the difference between General Purpose and CMOS amplifier types?

A: The MCP6275T-E/SN is classified as General Purpose. OPA2314AID, OPA2314AIDR, OPA2337UA, and OPA2337UA/2K5 are classified as CMOS amplifiers. CMOS amplifiers typically offer lower input bias current (0.2 pA vs. 1 pA) and lower input offset voltage (0.5 mV vs. 3 mV), resulting in higher precision. However, CMOS devices may have different noise characteristics and frequency response. Verify that your application tolerates these differences before substitution.

Q10: Can I use MAX4471ESA+ in a bandwidth-critical application?

A: No. MAX4471ESA+ has a gain bandwidth product of only 9 kHz, which is substantially lower than the MCP6275T-E/SN (2 MHz). This device is designed for ultra-low-power, DC-coupled applications and is not suitable for bandwidth-critical circuits. Use MAX4471ESA+ only in applications where bandwidth requirements are below 9 kHz and ultra-low power consumption is essential.

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