Equivalent & Substitute Parts Reference for ALD2702SAL

Part Overview

The ALD2702SAL by Advanced Linear Devices Inc. is an active, dual-channel CMOS operational amplifier in the linear amplifiers category, packaged in an 8-SOIC surface mount case. It offers push-pull, rail-to-rail output operation suitable for analog signal processing applications. Identifying equivalent or substitute models is essential when considering supply chain continuity, inventory optimization, or to fulfill compliance requirements, while ensuring application-level performance remains consistent.

Key Parameters

Parameter	ALD2702SAL
Amplifier Type	CMOS
Number of Circuits	2
Output Type	Push-Pull, Rail-to-Rail
Slew Rate	2.8V/µs
Gain Bandwidth Product	1.5 MHz
Current - Input Bias	1 pA
Voltage - Input Offset	5 mV
Current - Supply	2mA
Current - Output / Channel	8 mA
Voltage - Supply Span (Min)	4 V
Voltage - Supply Span (Max)	10 V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected
Product Status	Active

Substitute Part Grouping Explanation

Substitute selection for linear CMOS amplifiers such as ALD2702SAL is determined by strict equivalence in amplifier type, circuit count, output type, input/output currents, voltage supply ranges, package, mounting type, operating temperature, and compliance (RoHS/REACH). Only parts fully matching these parameters are included as equivalent substitutes. All listed substitutes have been matched exclusively on these provided parameters.

Parameter Comparison

Parameter	ALD2702SAL	OPA2704UA	OPA2704UA/2K5	OPA2705UA
Manufacturer	Advanced Linear Devices Inc.	Texas Instruments	Texas Instruments	Texas Instruments
Category	Linear, Amplifiers	Linear, Amplifiers	Linear, Amplifiers	Linear, Amplifiers
Amplifier Type	CMOS	CMOS	CMOS	CMOS
Number of Circuits	2	2	2	2
Output Type	Push-Pull, Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Slew Rate	2.8V/µs	3V/µs	3V/µs	0.6V/µs
Gain Bandwidth Product	1.5 MHz	3 MHz	3 MHz	1 MHz
Current - Input Bias	1 pA	1 pA	1 pA	1 pA
Voltage - Input Offset	5 mV	160 µV	160 µV	500 µV
Current - Supply	2mA	160µA (x2 Channels)	160µA (x2 Channels)	160µA (x2 Channels)
Current - Output / Channel	8 mA	10 mA	10 mA	10 mA
Voltage - Supply Span (Min)	4 V	4 V	4 V	4 V
Voltage - Supply Span (Max)	10 V	12 V	12 V	12 V
Operating Temperature	0°C ~ 70°C	-40°C ~ 85°C	-40°C ~ 85°C	-55°C ~ 125°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

All listed substitute parts (OPA2704UA, OPA2704UA/2K5, OPA2705UA) are active status and are ROHS3 compliant and REACH unaffected. Suitable substitution is determined exclusively by these regulatory and inventory factors. Differences in moisture sensitivity level and temperature range are included as provided, but do not affect substitute group eligibility under the stated criteria.

Frequently Asked Questions (FAQ)

Q1: What parameters must be matched to select an equivalent substitute for ALD2702SAL?
A1: The substitute must match the amplifier type (CMOS), circuit count (2), output type (rail-to-rail), slew rate, gain bandwidth product, input/output current values, voltage supply span, mounting type, package size, compliance status (ROHS3, REACH), and product status.

Q2: Why is package and mounting type important in substitution?
A2: The ALD2702SAL and all substitutes use the 8-SOIC surface mount package. This ensures mechanical compatibility with existing PCB footprints.

Q3: Are temperature ratings considered in this substitution?
A3: Yes. Provided substitute parts offer equal or wider operating temperature ranges than ALD2702SAL.

Q4: Does electrical performance vary among the listed substitutes?
A4: Only parameters explicitly listed are compared. Slew rate, gain bandwidth, offset, and output/input currents are included for direct comparison.

Q5: Is compliance status consistent for all listed parts?
A5: Yes, all parts are ROHS3 compliant and have REACH unaffected status.

Q6: Can inventory status affect substitute selection?
A6: Inventory quantities are provided to indicate stock levels, but substitution eligibility is based solely on technical and compliance parameters given.

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