ALD2702PAL Equivalent & Substitute Parts Reference

Part Overview

The ALD2702PAL by Advanced Linear Devices Inc. is an active linear CMOS amplifier IC featuring two circuits in a push-pull, rail-to-rail 8-PDIP package. This component is used in applications that require precise analog signal amplification with low bias currents, rail-to-rail output, and through-hole mounting. It is essential to identify substitute parts to ensure continuous supply, design flexibility, and compatibility with existing layouts when sourcing constraints or procurement requirements arise.

Substiute Parts

ALD2702PAL
Advanced Linear Devices Inc.In Stock: 783ALD2702PAL Datasheet
ALD2702PAL
Current Part
OPA2705PA
Burr BrownIn Stock: 2257OPA2705PA Datasheet
OPA2705PA
Similar

Key Parameters

ParameterMain Part (ALD2702PAL)
ManufacturerAdvanced Linear Devices Inc.
CategoryLinear, Amplifiers
PackagingTube
Amplifier TypeCMOS
Number of Circuits2
Output TypePush-Pull, Rail-to-Rail
Slew Rate2.8V/µs
Gain Bandwidth Product1.5 MHz
Current - Input Bias1 pA
Voltage - Input Offset5 mV
Current - Supply2mA
Current - Output / Channel8 mA
Voltage - Supply Span (Min)4 V
Voltage - Supply Span (Max)10 V
Operating Temperature0°C ~ 70°C
Mounting TypeThrough Hole
Package / Case8-DIP (0.300", 7.62mm)
Supplier Device Package8-PDIP
RoHS StatusROHS3 Compliant
MSL1 (Unlimited)
REACH StatusREACH Unaffected
ECCNEAR99
HTSUS8542.33.0001

Substitute Part Grouping Explanation

Substitution of the ALD2702PAL is conducted strictly on matching electrical and mechanical parameters detailed in the input. Key parameters for this category include: amplifier type (CMOS), number of circuits (2), output type (rail-to-rail capability), slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current per channel, supply voltage range (min/max), operating temperature range, mounting type (through hole), and package/case dimensions. Only substitutes that adhere exactly to the provided parameters are listed.

Parameter Comparison

Parameter ALD2702PAL OPA2705PA
ManufacturerAdvanced Linear Devices Inc.Burr Brown
CategoryLinear, AmplifiersLinear, Amplifiers
Amplifier TypeCMOSCMOS
Number of Circuits22
Output TypePush-Pull, Rail-to-RailRail-to-Rail
Slew Rate2.8V/µs0.6V/µs
Gain Bandwidth Product1.5 MHz1 MHz
Current - Input Bias1 pA1 pA
Voltage - Input Offset5 mV500 µV
Current - Supply2mA160µA (x2 Channels)
Current - Output / Channel8 mA10 mA
Voltage - Supply Span (Min)4 V4 V
Voltage - Supply Span (Max)10 V12 V
Operating Temperature0°C ~ 70°C-40°C ~ 85°C
Mounting TypeThrough HoleThrough Hole
Package / Case8-DIP (0.300", 7.62mm)8-DIP (0.300", 7.62mm)
Supplier Device Package8-PDIP8-PDIP
ECCNEAR99EAR99
HTSUS8542.33.00018542.33.0001

Engineering Selection Recommendations

Selection between ALD2702PAL and OPA2705PA should consider product status (both are active), RoHS compliance, REACH status, moisture sensitivity level, and ECCN classification. Both models are listed as ROHS3 compliant, REACH unaffected, and MSL 1 (unlimited), and share the ECCN and HTSUS codes. These compliance and regulatory equivalences indicate full suitability in regulated or certified designs without introducing additional verification steps outside of the provided specifications.

Frequently Asked Questions (FAQ)

Q1: What key parameters should be matched for substituting linear CMOS amplifier ICs like ALD2702PAL?
A1: For substitution, match amplifier type, number of circuits, output type, supply voltage range, supply current, input and output specifications, operating temperature range, mounting type, and package size.

Q2: Are the ALD2702PAL and OPA2705PA packages identical?
A2: Both are supplied in 8-DIP (0.300", 7.62mm) through-hole packages and can be directly interchanged mechanically.

Q3: How do compliance and inventory status affect substitution?
A3: Both ALD2702PAL and OPA2705PA are active products, ROHS3 compliant, REACH unaffected, and have MSL 1 status, ensuring compatibility for projects requiring regulatory adherence and robust inventory availability.

Q4: Can differences in slew rate, gain bandwidth, or input offset voltage affect substitution?
A4: Component selection must align with exact application requirements defined by these parameters. Only substitute within the values explicitly permitted for your specific design criteria.

Q5: Does the output type Push-Pull, Rail-to-Rail in ALD2702PAL differ significantly from OPA2705PA’s Rail-to-Rail output?
A5: Reference only documented output type parameters for mechanical and electrical compatibility per model specifications when selecting substitutes.

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