CLC4007ISO14X Equivalent & Substitute Parts Reference

Part Overview

The CLC4007ISO14X is a voltage feedback operational amplifier IC manufactured by MaxLinear, Inc., configured as a 4-circuit rail-to-rail amplifier in a 14-SOIC surface mount package. This device is classified as obsolete, indicating discontinued production and limited availability. The part is currently in stock with 688 units available as new original inventory.

Due to the obsolete status of the CLC4007ISO14X, equivalent substitute parts are necessary for ongoing design support, production continuity, and long-term component sourcing. Substitute parts must maintain functional compatibility through matching electrical specifications and identical package geometry.

Key Parameters

Parameter	Value	Unit
Amplifier Type	Voltage Feedback	—
Number of Circuits	4	—
Output Type	Rail-to-Rail	—
Slew Rate	225	V/µs
Gain Bandwidth Product	260	MHz
-3dB Bandwidth	90	MHz
Current - Input Bias	1.3	µA
Voltage - Input Offset	500	µV
Current - Supply (x4 Channels)	2.6	mA
Current - Output / Channel	100	mA
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	12.6	V
Operating Temperature	-40 to 125	°C
Package / Case	14-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—

Substitute Part Grouping Explanation

Substitution compatibility for the CLC4007ISO14X is determined by the following mandatory criteria:

Primary Compatibility Requirements:

Amplifier Type: Voltage Feedback
Number of Circuits: 4
Output Type: Rail-to-Rail
Package / Case: 14-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount

Secondary Electrical Parameters (must be within operational range):

Slew Rate: minimum 225 V/µs
Gain Bandwidth Product: minimum 260 MHz
-3dB Bandwidth: minimum 90 MHz
Current - Input Bias: maximum 1.3 µA
Voltage - Input Offset: maximum 500 µV
Current - Supply (x4 Channels): maximum 2.6 mA
Current - Output / Channel: minimum 100 mA
Voltage - Supply Span: 2.7 V to 12.6 V overlap required
Operating Temperature: -40°C to 125°C minimum

Substitute parts are grouped based on adherence to these criteria. Parts meeting all primary requirements and maintaining electrical parameter compatibility are classified as direct substitutes.

Parameter Comparison

Parameter	CLC4007ISO14X	AD8054ARZ	AD8054ARZ-REEL	AD8054ARZ-REEL7	ADA4891-4ARZ	LMH6644MAX/NOPB	MAX4020ESD+	MAX4020ESD+T
Manufacturer	MaxLinear, Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Texas Instruments	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated
Amplifier Type	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	CMOS	Voltage Feedback	Voltage Feedback	Voltage Feedback
Number of Circuits	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
Slew Rate (V/µs)	225	190	190	190	210	135	600	600
Gain Bandwidth Product (MHz)	260	—	—	—	105	—	—	—
-3dB Bandwidth (MHz)	90	160	160	160	220	130	150	150
Current - Input Bias (µA)	1.3	2	2	2	0.000002	1.6	5.4	5.4
Voltage - Input Offset (mV)	0.5	1.8	1.8	1.8	2.5	1	4	4
Current - Supply x4 Channels (mA)	2.6	2.875	2.875	2.875	4.4	2.7	5.5	5.5
Current - Output / Channel (mA)	100	30	30	30	125	75	120	120
Voltage - Supply Span Min (V)	2.7	3	3	3	2.7	2.7	3.15	3.15
Voltage - Supply Span Max (V)	12.6	12	12	12	5.5	12.8	11	11
Operating Temperature (°C)	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 85	-40 to 85	-40 to 85
Package / Case	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active
RoHS Status	—	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Inventory Status	688 Pcs New Original	4316 Pcs New Original	1900 Pcs New Original	27722 Pcs New Original	20100 Pcs New Original	18706 Pcs New Original	2400 Pcs New Original	1900 Pcs New Original

Engineering Selection Recommendations

Tier 1 - Primary Substitutes (Voltage Feedback, Full Compatibility):

The AD8054ARZ, AD8054ARZ-REEL, and AD8054ARZ-REEL7 variants from Analog Devices Inc. are primary substitutes for the CLC4007ISO14X. These parts maintain voltage feedback amplifier architecture with 4 circuits in 14-SOIC packaging. All three variants are active products with ROHS3 compliance and unlimited moisture sensitivity rating. The AD8054ARZ-REEL7 variant offers the highest inventory availability (27,722 units) with Cut Tape and Digi-Reel packaging. Electrical parameters show -3dB bandwidth of 160 MHz, exceeding the original 90 MHz specification. Current output per channel is 30 mA, which is lower than the original 100 mA specification and must be evaluated for application requirements.

The LMH6644MAX/NOPB from Texas Instruments is a voltage feedback substitute with active product status and ROHS3 compliance. This part maintains the 4-circuit, rail-to-rail configuration in 14-SOIC packaging. Operating temperature range is limited to -40°C to 85°C, which is narrower than the original -40°C to 125°C specification. Slew rate is 135 V/µs, below the original 225 V/µs. Current output per channel is 75 mA, below the original 100 mA specification.

The MAX4020ESD+ and MAX4020ESD+T from Analog Devices Inc./Maxim Integrated are voltage feedback substitutes with active status and ROHS3 compliance. These parts feature the highest slew rate at 600 V/µs and current output of 120 mA per channel, exceeding original specifications. Operating temperature is limited to -40°C to 85°C. Supply current is elevated at 5.5 mA for all 4 channels compared to the original 2.6 mA.

Tier 2 - Alternative Substitute (CMOS Architecture):

The ADA4891-4ARZ from Analog Devices Inc. is a CMOS amplifier substitute with 4 circuits in 14-SOIC packaging. This part differs in amplifier type (CMOS versus voltage feedback) and features extremely low input bias current of 2 pA. The maximum supply voltage is limited to 5.5 V, which is significantly lower than the original 12.6 V maximum. This part is suitable only for applications operating within the 2.7 V to 5.5 V supply range.

Selection Criteria Based on Product Status and Compliance:

All substitute parts listed are active products with ROHS3 compliance and REACH unaffected status, ensuring long-term availability and regulatory compliance. The CLC4007ISO14X obsolete status necessitates migration to active alternatives. Selection should prioritize parts with matching operating temperature ranges (-40°C to 125°C preferred) and output current specifications (100 mA per channel minimum preferred). Inventory availability should be considered for production volume requirements.

Frequently Asked Questions (FAQ)

Q1: Can the AD8054ARZ directly replace the CLC4007ISO14X without circuit modifications?

A: The AD8054ARZ maintains the same package geometry (14-SOIC), circuit count (4), and output type (rail-to-rail). However, electrical parameter differences exist. The AD8054ARZ has lower output current per channel (30 mA versus 100 mA original) and higher input offset voltage (1.8 mV versus 0.5 mV original). Circuit evaluation is required to confirm compatibility with specific application requirements.

Q2: What is the primary difference between AD8054ARZ, AD8054ARZ-REEL, and AD8054ARZ-REEL7?

A: These three variants are electrically identical with identical electrical specifications. The differences are packaging format and inventory availability. AD8054ARZ is supplied in Tube packaging (4,316 units available). AD8054ARZ-REEL is supplied in standard reel format (1,900 units available). AD8054ARZ-REEL7 is supplied in Cut Tape and Digi-Reel format (27,722 units available). Selection depends on assembly process requirements and volume needs.

Q3: Why does the ADA4891-4ARZ have a lower maximum supply voltage than the CLC4007ISO14X?

A: The ADA4891-4ARZ uses CMOS amplifier architecture, which operates at lower supply voltages (2.7 V to 5.5 V) compared to the voltage feedback architecture of the CLC4007ISO14X (2.7 V to 12.6 V). The ADA4891-4ARZ is suitable only for applications designed for low-voltage operation and cannot be used in circuits requiring supply voltages above 5.5 V.

Q4: Which substitute part has the highest output current capability?

A: The MAX4020ESD+ and MAX4020ESD+T both provide 120 mA output current per channel, which exceeds the original CLC4007ISO14X specification of 100 mA per channel. The AD8054 variants provide 30 mA per channel, and the LMH6644MAX/NOPB provides 75 mA per channel.

Q5: Are all substitute parts RoHS compliant?

A: All substitute parts listed are ROHS3 compliant. The original CLC4007ISO14X does not specify RoHS status. All substitutes are REACH unaffected, ensuring regulatory compliance for new designs and production.

Q6: What is the operating temperature limitation for the LMH6644MAX/NOPB and MAX4020 series?

A: The LMH6644MAX/NOPB, MAX4020ESD+, and MAX4020ESD+T are rated for -40°C to 85°C operating temperature, which is narrower than the original CLC4007ISO14X specification of -40°C to 125°C. These parts cannot be used in applications requiring operation above 85°C.

Q7: Can the CLC4007ISO14X be used interchangeably with the ADA4891-4ARZ in existing designs?

A: No. The ADA4891-4ARZ uses CMOS architecture versus the voltage feedback architecture of the CLC4007ISO14X. Additionally, the maximum supply voltage of the ADA4891-4ARZ is 5.5 V, which is incompatible with designs using the original 12.6 V maximum supply specification. The ADA4891-4ARZ is suitable only for new designs specifically targeting low-voltage CMOS operation.

Q8: Which substitute part offers the best inventory availability?

A: The AD8054ARZ-REEL7 offers the highest inventory availability with 27,722 units in stock. This variant is supplied in Cut Tape and Digi-Reel format, suitable for high-volume production requirements.

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