CLC2011IMP8X Equivalent & Substitute Parts Reference

Part Overview

The CLC2011IMP8X is a dual-channel voltage feedback amplifier manufactured by MaxLinear, Inc., housed in an 8-MSOP surface mount package. This device features rail-to-rail output capability with a 2.5 MHz gain bandwidth product and 9 V/µs slew rate, designed for low-voltage analog signal conditioning applications across industrial and consumer electronics.

The CLC2011IMP8X is classified as obsolete. Equivalent and substitute parts are necessary to maintain design continuity, ensure supply chain availability, and support long-term product support for applications currently utilizing this component.

Key Parameters

Parameter	Value	Unit
Amplifier Type	Voltage Feedback	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Slew Rate	9	V/µs
Gain Bandwidth Product	2.5	MHz
-3dB Bandwidth	3	MHz
Current - Input Bias	90	nA
Voltage - Input Offset	500	µV
Current - Supply (per Channel)	136	µA
Current - Output / Channel	35	mA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature Range	-40 to 85	°C
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	—
Mounting Type	Surface Mount	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the CLC2011IMP8X is determined by the following critical parameters:

Primary Compatibility Criteria:

Dual-channel configuration (2 circuits)
Rail-to-rail output capability
8-pin surface mount package (8-MSOP or 8-VSSOP)
Supply voltage range compatibility (minimum 2.5 V, maximum 5.5 V)
Operating temperature range (-40°C to 85°C or extended)

Secondary Performance Criteria:

Slew rate ≥ 9 V/µs (for equivalent dynamic response)
Gain bandwidth product ≥ 2.5 MHz (for equivalent frequency response)
Input bias current ≤ 90 nA (for equivalent input impedance characteristics)
Output current capability ≥ 35 mA per channel (for equivalent load driving capability)

Substitute parts are grouped into two categories based on amplifier topology and performance characteristics:

Category A: CMOS Amplifiers (Lower Power, Reduced Slew Rate)

BU7242FVM-TR, BU7242SFVM-TR, LMV342MM/NOPB, LMV342MMX/NOPB
These parts feature CMOS topology with significantly lower input bias current (1 pA to 0.02 pA) but reduced slew rate (0.4 V/µs to 1 V/µs)
Suitable for applications where input impedance is critical and dynamic performance requirements are relaxed

Category B: High-Performance Amplifiers (Matched or Enhanced Slew Rate)

FAN4274IMU8X, LMV358MM/NOPB, LMV358MMX/NOPB, LMV652MM/NOPB, LMV652MMX/NOPB, LMV722MM/NOPB
These parts provide slew rates from 1 V/µs to 5.25 V/µs with gain bandwidth products from 1 MHz to 12 MHz
Suitable for applications requiring maintained or enhanced dynamic performance

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	Input Bias (pA/nA)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Output Current (mA)	Product Status
CLC2011IMP8X	MaxLinear	Voltage Feedback	9	2.5	90 nA	2.5	5.5	-40 to 85	35	Obsolete
BU7242FVM-TR	Rohm Semiconductor	CMOS	0.4	0.9	1 pA	1.8	5.5	-40 to 85	12	Active
BU7242SFVM-TR	Rohm Semiconductor	CMOS	0.4	0.9	1 pA	1.8	5.5	-40 to 105	12	Active
FAN4274IMU8X	onsemi	CMOS	3	3.7	5 pA	2.3	5.25	-40 to 85	33	Active
LMV342MM/NOPB	National Semiconductor	CMOS	1	1	0.02 pA	2.7	5.5	-40 to 125	113	Active
LMV342MMX/NOPB	National Semiconductor	CMOS	1	1	0.02 pA	2.7	5.5	-40 to 125	113	Active
LMV358MM/NOPB	Texas Instruments	General Purpose	1	1	15 nA	2.7	5.5	-40 to 125	160	Active
LMV358MMX/NOPB	Texas Instruments	General Purpose	1	1	15 nA	2.7	5.5	-40 to 125	160	Active
LMV652MM/NOPB	Texas Instruments	General Purpose	3	12	80 nA	2.7	5.5	-40 to 125	25	Active
LMV652MMX/NOPB	National Semiconductor	General Purpose	3	12	80 nA	2.7	5.5	-40 to 125	25	Active
LMV722MM/NOPB	Texas Instruments	General Purpose	5.25	10	260 nA	2.2	5.5	-40 to 85	52.6	Active

Engineering Selection Recommendations

For Direct Functional Replacement (Matched Performance):

FAN4274IMU8X is the primary substitute when slew rate and bandwidth performance must be maintained. This part delivers 3 V/µs slew rate and 3.7 MHz gain bandwidth product, closely matching the CLC2011IMP8X dynamic characteristics. Output current capability (33 mA) is within acceptable tolerance of the original specification (35 mA). The part is manufactured by onsemi, carries Active product status, and is RoHS3 compliant. Supply voltage range (2.3 V to 5.25 V) is compatible with the original specification.

For Low-Power Applications with Relaxed Dynamic Performance:

BU7242FVM-TR and BU7242SFVM-TR offer ultra-low input bias current (1 pA) suitable for high-impedance signal conditioning. These Rohm Semiconductor CMOS amplifiers operate across the full supply range (1.8 V to 5.5 V) with extended temperature capability (BU7242SFVM-TR to 105°C). Trade-offs include reduced slew rate (0.4 V/µs) and lower output current (12 mA), limiting use to applications with relaxed bandwidth and load-driving requirements.

For Extended Temperature Range Applications:

LMV342MM/NOPB, LMV342MMX/NOPB, LMV358MM/NOPB, LMV358MMX/NOPB, LMV652MM/NOPB, and LMV652MMX/NOPB all support operating temperatures to 125°C, exceeding the CLC2011IMP8X specification (-40°C to 85°C). These National Semiconductor and Texas Instruments parts carry Active product status and RoHS3 compliance. Selection within this group depends on required slew rate and bandwidth: LMV358 series for general-purpose applications (1 V/µs, 1 MHz), LMV652 series for higher bandwidth requirements (3 V/µs, 12 MHz).

For Maximum Output Current Capability:

LMV358MM/NOPB and LMV358MMX/NOPB deliver 160 mA output current per channel, significantly exceeding the CLC2011IMP8X specification (35 mA). These parts are suitable for applications requiring substantial load-driving capability. LMV342MM/NOPB and LMV342MMX/NOPB provide 113 mA output current with superior input bias current characteristics (0.02 pA).

All recommended substitutes are available in Active product status with current manufacturing support and compliance certifications (RoHS3, REACH Unaffected, ECCN EAR99).

Frequently Asked Questions (FAQ)

Q: Can FAN4274IMU8X directly replace CLC2011IMP8X in existing designs?

A: FAN4274IMU8X is compatible for most applications. Both parts feature dual-channel rail-to-rail amplifiers in 8-MSOP packages with similar supply voltage ranges (2.3 V to 5.25 V vs. 2.5 V to 5.5 V). Slew rate (3 V/µs vs. 9 V/µs) and output current (33 mA vs. 35 mA) are within acceptable tolerance for typical signal conditioning circuits. Verify application-specific requirements for bandwidth (3.7 MHz vs. 2.5 MHz) and input bias current (5 pA vs. 90 nA) before implementation.

Q: What is the difference between 8-MSOP and 8-VSSOP packages?

A: Both packages are 8-pin surface mount configurations with similar footprints and pin assignments. 8-MSOP (Mini Small Outline Package) has a body width of 0.118" (3.00 mm), while 8-VSSOP (Very Small Outline Package) has a body width of 0.110" (2.80 mm). These packages are mechanically compatible for most PCB layouts, though verification of specific footprint requirements is necessary. All substitute parts listed are available in one or both package variants.

Q: Why do some substitutes have lower slew rates than the CLC2011IMP8X?

A: CMOS amplifier topologies (BU7242 series, LMV342 series) prioritize ultra-low input bias current and power consumption over dynamic performance. These parts are suitable for high-impedance signal conditioning where input current leakage is critical. Applications requiring the original 9 V/µs slew rate should select FAN4274IMU8X (3 V/µs), LMV652 series (3 V/µs), or LMV722MM/NOPB (5.25 V/µs).

Q: Are all substitute parts RoHS3 compliant?

A: All substitute parts listed carry RoHS3 compliance certification. The CLC2011IMP8X, being obsolete, does not have current RoHS certification status. Compliance documentation is available from respective manufacturers (Rohm Semiconductor, onsemi, National Semiconductor, Texas Instruments).

Q: What is the impact of different input offset voltages on circuit performance?

A: Input offset voltage determines DC accuracy in precision applications. The CLC2011IMP8X specifies 500 µV offset. Substitutes range from 1 mV (BU7242 series) to 100 µV (LMV652 series). For AC-coupled or high-gain applications, offset voltage differences are negligible. For precision DC signal conditioning, select LMV652 series (100 µV) or LMV722MM/NOPB (80 µV) to maintain accuracy equivalent to or better than the original part.

Q: Can LMV358 or LMV342 series be used in high-frequency applications?

A: LMV358 and LMV342 series are limited to 1 MHz gain bandwidth product, significantly below the CLC2011IMP8X specification (2.5 MHz). These parts are suitable for audio-frequency and low-frequency signal conditioning. Applications requiring bandwidth above 1 MHz should select FAN4274IMU8X (3.7 MHz), LMV652 series (12 MHz), or LMV722MM/NOPB (10 MHz).

Q: What supply voltage range should be verified for each substitute?

A: The CLC2011IMP8X operates from 2.5 V to 5.5 V. Substitute parts have varying minimum supply voltages: BU7242 series (1.8 V), FAN4274IMU8X (2.3 V), LMV series (2.2 V to 2.7 V). Verify that the selected substitute's minimum supply voltage does not exceed the system's lowest operating voltage. All substitutes support the 5.5 V maximum specification.

Q: Is inventory availability a factor in substitute selection?

A: Current inventory levels are provided for reference. FAN4274IMU8X (36,637 pcs), LMV358MM/NOPB (45,400 pcs), and LMV722MM/NOPB (44,907 pcs) have substantial stock availability. BU7242 series and LMV652 series have lower inventory levels (2,100 to 4,200 pcs). For high-volume production, verify long-term availability and lead times with component distributors.

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