LT6014IDD#PBF Equivalent & Substitute Parts

Part Overview

The LT6014IDD#PBF is a general-purpose operational amplifier manufactured by Analog Devices Inc., featuring dual circuits in a rail-to-rail configuration. This device is classified as an active linear amplifier and is currently in active product status. The LT6014IDD#PBF is packaged in an 8-DFN (3x3) surface-mount format with exposed pad design.

Substitute parts are identified when equivalent functional performance can be achieved within the specified electrical and mechanical parameters of the application. The MCP6072T-E/MNY from Microchip Technology represents an alternative dual-channel general-purpose amplifier that meets core substitution criteria for rail-to-rail operation and dual-circuit configuration.

Key Parameters

Parameter	LT6014IDD#PBF
Amplifier Type	General Purpose
Number of Circuits	2
Output Type	Rail-to-Rail
Mounting Type	Surface Mount
Package / Case	8-WFDFN Exposed Pad
Voltage - Supply Span (Min)	2.7 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 85°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the LT6014IDD#PBF is determined by the following core parameters:

Amplifier Type: General Purpose configuration
Number of Circuits: Dual-channel (2 circuits)
Output Type: Rail-to-Rail capability
Mounting Type: Surface Mount technology
Package Category: 8-pin DFN format with exposed pad
Regulatory Compliance: ROHS3 Compliant status
Moisture Sensitivity: MSL 1 classification

The MCP6072T-E/MNY satisfies these primary substitution criteria. Both devices are dual-channel general-purpose amplifiers in surface-mount 8-pin DFN packages with rail-to-rail output capability and ROHS3 compliance. Differences in electrical performance parameters (slew rate, gain bandwidth product, input bias current, supply voltage range, and operating temperature range) must be evaluated against specific application requirements.

Parameter Comparison

Parameter	LT6014IDD#PBF	MCP6072T-E/MNY	Notes
Manufacturer	Analog Devices Inc.	Microchip Technology	Different manufacturers
Amplifier Type	General Purpose	General Purpose	Equivalent
Number of Circuits	2	2	Equivalent
Output Type	Rail-to-Rail	Rail-to-Rail	Equivalent
Slew Rate	0.2 V/µs	0.5 V/µs	MCP6072T-E/MNY is faster
Gain Bandwidth Product	1.4 MHz	1.2 MHz	LT6014IDD#PBF is higher
Current - Input Bias	150 pA	1 pA	MCP6072T-E/MNY is lower
Voltage - Input Offset	40 µV	150 µV	LT6014IDD#PBF is lower
Current - Supply	200 µA (x2 Channels)	110 µA (x2 Channels)	MCP6072T-E/MNY consumes less power
Current - Output / Channel	20 mA	28 mA	MCP6072T-E/MNY has higher output current
Voltage - Supply Span (Min)	2.7 V	1.8 V	MCP6072T-E/MNY supports lower minimum
Voltage - Supply Span (Max)	36 V	6 V	LT6014IDD#PBF supports higher maximum
Operating Temperature	-40°C ~ 85°C	-40°C ~ 125°C	MCP6072T-E/MNY has wider range
Mounting Type	Surface Mount	Surface Mount	Equivalent
Package / Case	8-WFDFN Exposed Pad	8-WFDFN Exposed Pad	Equivalent
Supplier Device Package	8-DFN (3x3)	8-TDFN (2x3)	Different physical dimensions
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Equivalent
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	Equivalent
Product Status	Active	Active	Both actively manufactured

Engineering Selection Recommendations

Both the LT6014IDD#PBF and MCP6072T-E/MNY are active products with ROHS3 compliance and MSL 1 classification, making them suitable for modern manufacturing environments without moisture sensitivity constraints.

Selection based on supply voltage requirements: The LT6014IDD#PBF operates across a wider supply voltage range (2.7 V to 36 V), making it the appropriate choice for applications requiring high-voltage operation above 6 V. The MCP6072T-E/MNY is limited to 1.8 V to 6 V operation.

Selection based on operating temperature requirements: The MCP6072T-E/MNY supports an extended upper operating temperature of 125°C compared to the LT6014IDD#PBF at 85°C, making it suitable for high-temperature applications.

Selection based on input offset voltage: The LT6014IDD#PBF exhibits lower input offset voltage (40 µV versus 150 µV), making it preferable for precision analog applications requiring minimal DC offset.

Selection based on power consumption: The MCP6072T-E/MNY draws lower supply current (110 µA versus 200 µA), making it suitable for battery-powered or power-constrained applications.

Selection based on output current capability: The MCP6072T-E/MNY provides higher output current per channel (28 mA versus 20 mA), making it suitable for applications requiring higher load drive capability.

Package physical dimensions: The LT6014IDD#PBF uses an 8-DFN (3x3) package while the MCP6072T-E/MNY uses an 8-TDFN (2x3) package. Physical board layout constraints may restrict interchangeability despite equivalent package category classification.

Frequently Asked Questions (FAQ)

Q: Can the MCP6072T-E/MNY directly replace the LT6014IDD#PBF in all applications?

A: Direct replacement is not universal. While both devices are dual-channel general-purpose rail-to-rail amplifiers in 8-pin DFN surface-mount packages, critical differences exist in supply voltage range, operating temperature range, and electrical performance parameters. Applications operating above 6 V supply voltage cannot use the MCP6072T-E/MNY. Applications requiring input offset voltage below 100 µV should use the LT6014IDD#PBF.

Q: What are the physical package differences between these devices?

A: The LT6014IDD#PBF uses an 8-DFN (3x3) package with 3 mm × 3 mm dimensions, while the MCP6072T-E/MNY uses an 8-TDFN (2x3) package with 2 mm × 3 mm dimensions. Both are 8-pin DFN formats with exposed pads, but the different footprints require separate PCB layouts.

Q: Are both devices suitable for RoHS-compliant manufacturing?

A: Yes. Both the LT6014IDD#PBF and MCP6072T-E/MNY are ROHS3 compliant and carry MSL 1 moisture sensitivity classification, making them suitable for standard surface-mount assembly processes without special moisture handling requirements.

Q: Which device should be selected for battery-powered applications?

A: The MCP6072T-E/MNY is preferable for battery-powered applications due to its lower supply current consumption (110 µA versus 200 µA per dual-channel configuration), resulting in extended battery life.

Q: Which device is better for high-temperature environments?

A: The MCP6072T-E/MNY supports operating temperatures up to 125°C, compared to 85°C for the LT6014IDD#PBF. For applications requiring operation above 85°C, the MCP6072T-E/MNY is the appropriate selection.

Q: What is the significance of the different slew rates?

A: The MCP6072T-E/MNY has a slew rate of 0.5 V/µs compared to 0.2 V/µs for the LT6014IDD#PBF. Higher slew rate enables faster signal transitions and is beneficial for applications with rapidly changing input signals. The LT6014IDD#PBF's lower slew rate may be advantageous in noise-sensitive applications.

Q: Can these devices be used interchangeably in precision measurement circuits?

A: The LT6014IDD#PBF is preferable for precision measurement applications due to its lower input offset voltage (40 µV versus 150 µV). The MCP6072T-E/MNY's higher input offset voltage may introduce unacceptable DC errors in precision applications.

Q: What is the maximum output current capability of each device?

A: The LT6014IDD#PBF provides 20 mA per channel output current, while the MCP6072T-E/MNY provides 28 mA per channel. Applications requiring output currents above 20 mA per channel should use the MCP6072T-E/MNY.

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