ICL7612ACSA+ Equivalent & Substitute Parts

Part Overview

The ICL7612ACSA+ is a general-purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, packaged in 8-SOIC surface mount configuration. This device features rail-to-rail output capability and is designed for linear amplification applications requiring low input bias current and minimal input offset voltage. The ICL7612ACSA+ is classified as obsolete product status, necessitating identification of active equivalent and substitute components for ongoing design support and procurement continuity.

Substiute Parts

ICL7612ACSA+

Analog Devices Inc./Maxim IntegratedIn Stock: 811ICL7612ACSA+ Datasheet

Current PartRFQ

ICL7611DCBAZ

Renesas Electronics CorporationIn Stock: 1326ICL7611DCBAZ Datasheet

MFR RecommendedRFQ

ICL7611DCBAZ-T

Renesas Electronics CorporationIn Stock: 2154ICL7611DCBAZ-T Datasheet

MFR RecommendedRFQ

ICL7612DCBAZ

Renesas Electronics CorporationIn Stock: 15568ICL7612DCBAZ Datasheet

MFR RecommendedRFQ

ICL7612DCBAZ-T

Renesas Electronics CorporationIn Stock: 3229ICL7612DCBAZ-T Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ICL7612ACSA+ is determined by strict equivalence across the following critical parameters:

Electrical Compatibility Criteria:

• Amplifier Type: General Purpose
• Number of Circuits: 1
• Slew Rate: 1.6 V/µs
• Gain Bandwidth Product: 1.4 MHz
• Current - Input Bias: 1 pA
• Voltage - Supply Span: 2 V to 16 V
• Operating Temperature Range: 0°C to 70°C

Mechanical & Packaging Criteria:

• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Mounting Type: Surface Mount
• Supplier Device Package: 8-SOIC

Compliance Criteria:

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The substitute parts ICL7611DCBAZ, ICL7611DCBAZ-T, ICL7612DCBAZ, and ICL7612DCBAZ-T meet all critical electrical and mechanical parameters. These components are manufactured by Renesas Electronics Corporation and maintain active product status, ensuring long-term availability and supply chain stability.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

The ICL7612DCBAZ and ICL7612DCBAZ-T represent the direct functional equivalents to the obsolete ICL7612ACSA+. Both variants are manufactured by Renesas Electronics Corporation and maintain active product status, ensuring sustained availability and supply chain reliability. The ICL7612DCBAZ is supplied in Tube packaging, while the ICL7612DCBAZ-T is supplied in Tape & Reel (TR) format. Selection between these two should be based on procurement and assembly process requirements.

Secondary Substitutes (ICL7611 Series):

The ICL7611DCBAZ and ICL7611DCBAZ-T are functionally equivalent alternatives from the ICL7611 base product family. These components satisfy all critical electrical and mechanical substitution criteria. The ICL7611DCBAZ is supplied in Tube packaging, while the ICL7611DCBAZ-T is supplied in Cut Tape (CT) & Digi-Reel® format.

Compliance & Certification:

All substitute parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with modern manufacturing and environmental standards. Renesas Electronics Corporation substitutes include REACH Unaffected status, providing additional regulatory assurance.

Inventory Availability:

Current inventory levels support immediate procurement: ICL7612DCBAZ (15,550 pcs), ICL7612DCBAZ-T (3,188 pcs), ICL7611DCBAZ-T (2,092 pcs), and ICL7611DCBAZ (1,300 pcs).

Frequently Asked Questions (FAQ)

Q: Can ICL7612DCBAZ directly replace ICL7612ACSA+ in existing designs?

A: Yes. The ICL7612DCBAZ meets all critical electrical parameters (slew rate, gain bandwidth product, input bias current, supply voltage range, operating temperature) and maintains identical 8-SOIC package geometry. Both components are ROHS3 compliant with MSL Level 1 rating.

Q: What is the difference between ICL7612DCBAZ and ICL7612DCBAZ-T?

A: Both components are electrically and functionally identical. The primary difference is packaging format: ICL7612DCBAZ is supplied in Tube packaging, while ICL7612DCBAZ-T is supplied in Tape & Reel (TR) format. Selection depends on assembly process requirements and procurement preferences.

Q: Are ICL7611DCBAZ and ICL7612DCBAZ interchangeable?

A: Yes. Both components share identical electrical specifications across all critical parameters: 1.6 V/µs slew rate, 1.4 MHz gain bandwidth product, 1 pA input bias current, and 2 V to 16 V supply voltage range. Both are packaged in 8-SOIC format and operate across 0°C to 70°C temperature range.

Q: What is the significance of the voltage input offset difference (2 mV vs. 15 mV)?

A: The ICL7612ACSA+ specifies 2 mV input offset voltage, while substitute parts specify 15 mV. This parameter difference does not prevent substitution; however, applications requiring precision offset performance below 15 mV should evaluate circuit-level compensation requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts (ICL7611DCBAZ, ICL7611DCBAZ-T, ICL7612DCBAZ, ICL7612DCBAZ-T) are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating.

Q: What is the advantage of selecting an active product over the obsolete ICL7612ACSA+?

A: Active products ensure long-term supply chain stability, sustained manufacturing support, and continued availability for future procurement cycles. Obsolete products face discontinuation risk and potential supply constraints.

Q: Can packaging format affect circuit performance?

A: No. Tube, Tape & Reel (TR), and Cut Tape (CT) & Digi-Reel® packaging formats do not affect electrical performance or functional characteristics. Packaging selection is determined by assembly process requirements and procurement logistics.