ALD2702ASAL Equivalent & Substitute Parts Reference

Part Overview

The ALD2702ASAL from Advanced Linear Devices Inc. is a CMOS dual circuit operational amplifier in the linear amplifiers category. This device is delivered in an 8-SOIC package, supporting push-pull, rail-to-rail output functionality. It is actively stocked and compliant with RoHS3 and REACH regulations. Engineers may require substitute or equivalent models to ensure supply reliability, design flexibility, or maintain certifications.

Key Parameters

Parameter	Value
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	2 mA
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 parts for the ALD2702ASAL are selected strictly on the basis of:

Device category (Linear, Amplifiers)
Amplifier type (CMOS)
Number of circuits (2)
Output type (Push-Pull or Rail-to-Rail)
Key electrical parameters: slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current per channel, minimum and maximum supply voltage
Operating temperature range
8-SOIC surface mount package
Compliance certifications (RoHS3, REACH)
Product status

These parameters ensure substitutability within design, electrical, thermal, and regulatory constraints.

Parameter Comparison

Parameter	ALD2702ASAL	LMC662CM/NOPB	OPA2704UA	OPA2704UA/2K5	OPA2705UA
Manufacturer	Advanced Linear Devices Inc.	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Amplifier Type	CMOS	CMOS	CMOS	CMOS	CMOS
Number of Circuits	2	2	2	2	2
Output Type	Push-Pull, Rail-to-Rail	Push-Pull, Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Slew Rate	2.8V/µs	1.1V/µs	3V/µs	3V/µs	0.6V/µs
Gain Bandwidth Product	1.5 MHz	1.4 MHz	3 MHz	3 MHz	1 MHz
Current - Input Bias	1 pA	0.002 pA	1 pA	1 pA	1 pA
Voltage - Input Offset	5 mV	1 mV	160 µV	160 µV	500 µV
Current - Supply	2 mA	750µA (x2 Channels)	160µA (x2 Channels)	160µA (x2 Channels)	160µA (x2 Channels)
Current - Output / Channel	8 mA	40 mA	10 mA	10 mA	10 mA
Voltage - Supply Span (Min)	4 V	4.75 V	4 V	4 V	4 V
Voltage - Supply Span (Max)	10 V	15.5 V	12 V	12 V	12 V
Operating Temperature	0°C ~ 70°C	0°C ~ 70°C (TJ)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-55°C ~ 125°C
Mounting Type	Surface Mount	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)	8-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Active	Last Time Buy	Active	Active	Active

Engineering Selection Recommendations

When selecting substitute linear amplifier components, choose only models that are labeled as “Active” for assured ongoing production availability. Verify that parts are ROHS3 compliant and have REACH Unaffected status before selection to ensure regulatory conformity. Package type, mounting orientation, and key operational parameters must be explicitly matched as specified in the comparison.

Frequently Asked Questions (FAQ)

Q1: What are the critical parameters when substituting ALD2702ASAL?
A1: Substitution requires matching amplifier type (CMOS), number of circuits (2), output type (push-pull or rail-to-rail), electrical characteristics (slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current per channel, supply voltage range), operating temperature, mounting type, package/case, and compliance certifications.

Q2: Are all substitutes available in the exact same package and mounting format?
A2: Yes. All listed substitutes use the 8-SOIC surface mount package with the same dimensional specifications.

Q3: Why is product status important in substitute selection?
A3: Product status (Active vs Last Time Buy) affects long-term sourcing continuity. Only components with “Active” status guarantee ongoing availability.

Q4: Do substitutes differ in compliance certifications?
A4: All listed substitute parts are ROHS3 compliant and REACH Unaffected, matching the main part’s regulatory requirements.

Q5: Is operating temperature range a concern for compatibility?
A5: Substitute parts must meet or exceed the operating temperature range specified for the main device to ensure correct operation within intended environments. Some substitutes offer broader temperature ranges.

Q6: Can output current, slew rate, or input offset voltage affect substitution suitability?
A6: Yes. These parameters must fall within the specified range for the main part to ensure electrical compatibility in the application.

Q7: Is there any mechanical difference among substitutes?
A7: All listed substitutes have identical mechanical package dimensions and mounting options as the ALD2702ASAL.

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