AD8648ARUZ Equivalent & Substitute Parts

Part Overview

The AD8648ARUZ is a general-purpose operational amplifier manufactured by Analog Devices Inc., configured as a quad (4-circuit) rail-to-rail output device in a 14-TSSOP surface-mount package. This device is classified as Active product status and is RoHS3 compliant. The AD8648ARUZ is utilized in applications requiring moderate bandwidth and slew rate performance with low input bias current characteristics. Substitute parts are identified when equivalent functional performance, package compatibility, and electrical specifications align with application requirements, enabling design flexibility and supply chain alternatives.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	AD8648ARUZ	—
Manufacturer	Analog Devices Inc.	—
Category	Linear, Amplifiers	—
Amplifier Type	General Purpose	—
Number of Circuits	4	—
Output Type	Rail-to-Rail	—
Package / Case	14-TSSOP (0.173", 4.40mm Width)	—
Mounting Type	Surface Mount	—
Slew Rate	11	V/µs
Gain Bandwidth Product	24	MHz
Current - Input Bias	0.3	pA
Voltage - Input Offset	600	µV
Current - Supply	1.5	mA (x4 Channels)
Current - Output / Channel	120	mA
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 125	°C
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—
Product Status	Active	—

Substitute Part Grouping Explanation

Substitute parts for the AD8648ARUZ are selected based on the following critical parameters that determine functional equivalence:

Primary Substitution Criteria:

Package Compatibility: 14-TSSOP surface-mount package (0.173", 4.40mm Width)
Circuit Configuration: Quad (4-circuit) general-purpose operational amplifier
Output Architecture: Rail-to-rail output capability
Supply Voltage Range: Minimum 2.7 V to maximum 5.5 V overlap
Operating Temperature Range: -40°C to 125°C coverage
Compliance Status: RoHS3 compliant, REACH unaffected, MSL 1

Secondary Performance Parameters:

Slew rate performance (11 V/µs baseline)
Gain bandwidth product (24 MHz baseline)
Input bias current (0.3 pA baseline)
Input offset voltage (600 µV baseline)
Output current per channel (120 mA baseline)
Supply current consumption (1.5 mA per 4 channels baseline)

Substitutes are grouped into two categories: Direct Equivalents (matching all primary criteria with comparable performance) and Functional Alternatives (matching package and circuit configuration with performance trade-offs).

Parameter Comparison

Parameter	AD8648ARUZ	BD12734FVJ-E2	LMR934FVJ-E2	LMV324IPT	LMV934MT/NOPB	LMV934MTX/NOPB	MCP6004-E/ST	MCP6004T-E/ST	MCP6024-E/ST	MCP6024T-E/ST
Manufacturer	Analog Devices Inc.	Rohm Semiconductor	Rohm Semiconductor	STMicroelectronics	National Semiconductor	National Semiconductor	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology
Number of Circuits	4	4	4	4	4	4	4	4	4	4
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	Rail-to-Rail
Package / Case	14-TSSOP	14-TSSOP-BJ	14-TSSOP-BJ	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Slew Rate (V/µs)	11	0.4	0.35	0.45	0.42	0.42	0.6	0.6	7	7
Gain Bandwidth Product (MHz)	24	1	1.4	1.3	1.5	1.5	1	1	10	10
Current - Input Bias (pA/nA)	0.3 pA	50 nA	5 nA	16 nA	14 nA	14 nA	1 pA	1 pA	1 pA	1 pA
Voltage - Input Offset (µV/mV)	600 µV	1 mV	1 mV	100 µV	1 mV	1 mV	4.5 mV	4.5 mV	250 µV	250 µV
Current - Supply (mA/µA)	1.5 mA	1.2 mA	250 µA	162 µA	116 µA	116 µA	100 µA	100 µA	1 mA	1 mA
Current - Output / Channel (mA)	120	12	90	160	100	100	23	23	30	30
Voltage - Supply Span (Min)	2.7 V	1.8 V	1.8 V	2.7 V	1.8 V	1.8 V	1.8 V	1.8 V	2.5 V	2.5 V
Voltage - Supply Span (Max)	5.5 V	5 V	5 V	6 V	5.5 V	5.5 V	6 V	6 V	5.5 V	5.5 V
Operating Temperature (°C)	-40 to 125	-40 to 85	-40 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	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)	Not specified	Not specified	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Direct Equivalents (Highest Compatibility):

The LMV324IPT (STMicroelectronics) and MCP6024-E/ST / MCP6024T-E/ST (Microchip Technology) represent the closest functional equivalents to the AD8648ARUZ. These devices maintain the 14-TSSOP package, quad-circuit configuration, rail-to-rail output, and -40°C to 125°C operating temperature range. The LMV324IPT provides extended supply voltage range (2.7 V to 6 V) and superior output current capability (160 mA per channel). The MCP6024 series offers slew rate performance (7 V/µs) approaching the AD8648ARUZ (11 V/µs) with gain bandwidth product of 10 MHz. All three devices are RoHS3 compliant with MSL 1 rating.

Functional Alternatives (Performance Trade-offs):

The LMV934MT/NOPB and LMV934MTX/NOPB (National Semiconductor) are automotive-grade devices qualified to AEC-Q100, extending the operating temperature range to -40°C to 125°C. These parts feature lower supply current consumption (116 µA) and maintain 14-TSSOP packaging with quad-circuit configuration. However, slew rate (0.42 V/µs) and gain bandwidth product (1.5 MHz) are reduced compared to the AD8648ARUZ.

The MCP6004-E/ST and MCP6004T-E/ST (Microchip Technology) provide ultra-low input bias current (1 pA) and operate across -40°C to 125°C. These devices feature minimal supply current (100 µA) but deliver lower output current per channel (23 mA) and reduced slew rate (0.6 V/µs).

The BD12734FVJ-E2 and LMR934FVJ-E2 (Rohm Semiconductor) are packaged in 14-TSSOP-BJ variant with reduced operating temperature range (-40°C to 85°C), limiting suitability for extended temperature applications.

Selection Criteria:

High-speed applications requiring slew rate ≥7 V/µs: MCP6024-E/ST or MCP6024T-E/ST
High output current applications (≥120 mA per channel): LMV324IPT
Automotive-grade requirements: LMV934MT/NOPB or LMV934MTX/NOPB
Ultra-low power consumption: MCP6004-E/ST or MCP6004T-E/ST
Extended temperature range (-40°C to 125°C): LMV324IPT, MCP6004 series, MCP6024 series, LMV934 series, or AD8648ARUZ

All substitute parts maintain RoHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the original AD8648ARUZ specification.

Frequently Asked Questions (FAQ)

Q: Can the BD12734FVJ-E2 or LMR934FVJ-E2 be used as direct replacements for the AD8648ARUZ?

A: These Rohm Semiconductor devices are mechanically compatible (14-TSSOP-BJ package) and functionally equivalent in circuit configuration (quad, rail-to-rail, general-purpose). However, the operating temperature range is limited to -40°C to 85°C, compared to the AD8648ARUZ specification of -40°C to 125°C. Selection depends on application temperature requirements. Both devices are RoHS3 compliant with MSL 1 rating.

Q: What is the primary performance difference between the AD8648ARUZ and MCP6024 series?

A: The AD8648ARUZ delivers higher slew rate (11 V/µs) and gain bandwidth product (24 MHz) compared to the MCP6024-E/ST and MCP6024T-E/ST (7 V/µs and 10 MHz, respectively). The MCP6024 series compensates with lower supply current consumption (1 mA versus 1.5 mA) and superior input offset voltage accuracy (250 µV versus 600 µV). Both maintain identical package, circuit count, output type, and operating temperature range.

Q: Are the MCP6004-E/ST and MCP6004T-E/ST suitable for applications requiring 120 mA output current per channel?

A: No. The MCP6004 series is rated for 23 mA output current per channel, significantly below the AD8648ARUZ specification of 120 mA. These devices are suitable for low-power signal conditioning and buffering applications. For applications requiring ≥120 mA output current, the LMV324IPT (160 mA per channel) or LMV934 series (100 mA per channel) are appropriate alternatives.

Q: What packaging variants are available for the substitute parts?

A: All substitute parts are available in 14-TSSOP surface-mount package. Rohm Semiconductor variants (BD12734FVJ-E2, LMR934FVJ-E2) use 14-TSSOP-BJ designation. Packaging options include Tube, Cut Tape (CT) & Digi-Reel®, and Bulk formats depending on manufacturer and part number suffix. Verify packaging specification against procurement requirements.

Q: Do all substitute parts meet RoHS3 and REACH compliance requirements?

A: Yes. All listed substitute parts are RoHS3 compliant and REACH unaffected, matching the AD8648ARUZ regulatory status. Moisture sensitivity level is MSL 1 (Unlimited) for all parts except LMV934MT/NOPB and LMV934MTX/NOPB, where MSL is not specified in the provided data.

Q: Which substitute part offers the lowest supply current consumption?

A: The MCP6004-E/ST and MCP6004T-E/ST deliver the lowest supply current at 100 µA (per 4 channels), followed by the LMR934FVJ-E2 at 250 µA. The AD8648ARUZ consumes 1.5 mA. Selection of low-power alternatives depends on application bandwidth and output current requirements, as these parameters are inversely related to power consumption in this device category.

Q: Can the LMV934MT/NOPB or LMV934MTX/NOPB be used in automotive applications?

A: Yes. Both LMV934MT/NOPB and LMV934MTX/NOPB are automotive-grade devices qualified to AEC-Q100 standard, extending their suitability to automotive and harsh-environment applications. The AD8648ARUZ does not carry automotive qualification. Operating temperature range for both LMV934 variants is -40°C to 125°C, matching the AD8648ARUZ specification.

Q: What is the difference between MCP6004-E/ST and MCP6004T-E/ST?

A: Both devices are electrically identical with identical electrical specifications. The primary difference is packaging format: MCP6004-E/ST is supplied in Tube packaging, while MCP6004T-E/ST is supplied in Cut Tape (CT) & Digi-Reel® format. Inventory availability differs (5,100 pcs versus 35,100 pcs). Select based on procurement and assembly process requirements.

Q: Is the MAX4217ESA+ a suitable substitute for the AD8648ARUZ?

A: No. The MAX4217ESA+ is a 2-circuit buffer/voltage feedback amplifier in 8-SOIC package, fundamentally different from the AD8648ARUZ quad (4-circuit) general-purpose amplifier in 14-TSSOP package. Package incompatibility, circuit count mismatch, and different amplifier topology preclude direct substitution.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message