SA5534ADR2 Equivalent & Substitute Parts

Part Overview

The SA5534ADR2 is a general-purpose operational amplifier manufactured by onsemi, housed in an 8-SOIC surface mount package. This device is classified as obsolete, which necessitates identification of equivalent and substitute components for ongoing design support and procurement continuity. The SA5534ADR2 operates across a wide supply voltage range and delivers low-noise performance suitable for audio and instrumentation applications.

Key Parameters

Parameter	Value
Manufacturer Part Number	SA5534ADR2
Manufacturer	onsemi
Category	Linear, Amplifiers
Amplifier Type	General Purpose
Number of Circuits	1
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
Slew Rate	13 V/µs
Gain Bandwidth Product	10 MHz
Current - Input Bias	500 nA
Voltage - Input Offset	500 µV
Current - Supply	4 mA
Current - Output / Channel	38 mA
Voltage - Supply Span (Min)	6 V
Voltage - Supply Span (Max)	40 V
Operating Temperature	-40°C ~ 85°C
Product Status	Obsolete
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the SA5534ADR2 is determined by electrical and mechanical compatibility across the following critical parameters:

Electrical Compatibility Criteria:

Gain Bandwidth Product: 10 MHz
Number of Circuits: 1
Slew Rate: 13 V/µs or higher
Current - Input Bias: 500 nA or lower
Voltage - Input Offset: 500 µV or lower
Current - Supply: 4 mA or lower
Current - Output / Channel: 38 mA or higher
Voltage - Supply Span: Minimum 6 V, Maximum 40 V
Operating Temperature: -40°C ~ 85°C or extended range

Mechanical Compatibility Criteria:

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

Substitute parts are grouped into two categories: direct equivalents (identical electrical specifications with different packaging or compliance status) and functional alternatives (superior or equivalent electrical performance within the same package footprint).

Parameter Comparison

Part Number	Manufacturer	Product Status	Slew Rate (V/µs)	Gain BW (MHz)	Input Bias (nA)	Input Offset (µV)	Supply Current (mA)	Output Current (mA)	Supply Span Min (V)	Supply Span Max (V)	Temp Range (°C)	RoHS Status	Package
SA5534ADR2	onsemi	Obsolete	13	10	500	500	4	38	6	40	-40 ~ 85	Non-compliant	8-SOIC
SA5534ADR2G	onsemi	Active	13	10	500	500	4	38	6	40	-40 ~ 85	ROHS3 Compliant	8-SOIC
NE5534D	onsemi	Obsolete	13	10	500	500	4	38	6	40	0 ~ 70	Non-compliant	8-SOIC
SA5534D	Texas Instruments	Last Time Buy	13	10	500	500	4	38	10	30	-40 ~ 85	ROHS3 Compliant	8-SOIC
TLC071CDR	Texas Instruments	Active	19	10	1.5	390	2.1	57	4.5	16	0 ~ 70	ROHS3 Compliant	8-SOIC
TLC071IDR	Texas Instruments	Active	19	10	1.5	390	2.1	57	4.5	16	-40 ~ 125	ROHS3 Compliant	8-SOIC
TLC081AID	Texas Instruments	Active	19	10	2	390	1.9	57	4.5	16	-40 ~ 125	ROHS3 Compliant	8-SOIC
TLC081AIDR	Texas Instruments	Active	19	10	2	390	1.9	57	4.5	16	-40 ~ 125	ROHS3 Compliant	8-SOIC
TLC081CDR	Texas Instruments	Active	19	10	2	390	1.9	57	4.5	16	0 ~ 70	ROHS3 Compliant	8-SOIC

Engineering Selection Recommendations

Direct Equivalent (Recommended Primary Substitute):

SA5534ADR2G is the direct equivalent of SA5534ADR2. Both devices share identical electrical specifications including slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current, and supply voltage range. The primary distinction is product status and RoHS compliance: SA5534ADR2G is active and ROHS3 compliant, whereas SA5534ADR2 is obsolete and non-compliant. SA5534ADR2G is the preferred replacement for new designs and ongoing production.

Secondary Equivalent (Limited Temperature Range):

NE5534D is electrically identical to SA5534ADR2 but operates over a narrower temperature range (0°C ~ 70°C versus -40°C ~ 85°C). This part is obsolete and non-compliant. Selection of NE5534D is appropriate only when the application does not require extended low-temperature operation below 0°C.

Functional Alternative (Reduced Supply Voltage Range):

SA5534D (Texas Instruments) provides identical electrical performance but operates within a reduced supply voltage range (10 V ~ 30 V versus 6 V ~ 40 V). This part is in Last Time Buy status and ROHS3 compliant. SA5534D is suitable for applications operating within the 10 V to 30 V supply window.

Functional Alternatives (Enhanced Performance, Reduced Supply Voltage):

TLC071CDR, TLC071IDR, TLC081AID, TLC081AIDR, and TLC081CDR are functional alternatives manufactured by Texas Instruments. These devices deliver superior electrical performance: higher slew rate (19 V/µs versus 13 V/µs), lower input bias current (1.5 pA to 2 pA versus 500 nA), lower input offset voltage (390 µV versus 500 µV), reduced supply current (1.9 mA to 2.1 mA versus 4 mA), and higher output current (57 mA versus 38 mA). All are active and ROHS3 compliant. However, these alternatives operate within a reduced supply voltage range (4.5 V ~ 16 V versus 6 V ~ 40 V). Selection of TLC series devices is appropriate when the application operates within the 4.5 V to 16 V supply window and benefits from enhanced performance characteristics.

Temperature range selection among TLC alternatives: TLC071IDR and TLC081AIDR support extended temperature operation (-40°C ~ 125°C), while TLC071CDR and TLC081CDR support commercial temperature range (0°C ~ 70°C).

Frequently Asked Questions (FAQ)

Q: Can SA5534ADR2G be used as a direct replacement for SA5534ADR2?

A: Yes. SA5534ADR2G is a direct electrical equivalent with identical specifications. The primary differences are product status (active versus obsolete) and RoHS compliance (ROHS3 compliant versus non-compliant). SA5534ADR2G is the recommended replacement.

Q: What is the key limitation when substituting TLC series devices for SA5534ADR2?

A: TLC series devices (TLC071CDR, TLC071IDR, TLC081AID, TLC081AIDR, TLC081CDR) operate within a reduced supply voltage range of 4.5 V to 16 V, compared to the SA5534ADR2 range of 6 V to 40 V. These alternatives are suitable only for applications operating within the 4.5 V to 16 V window. Applications requiring operation above 16 V or below 4.5 V must use SA5534ADR2G or SA5534D.

Q: Are all substitute parts available in the same 8-SOIC package?

A: Yes. All substitute parts listed are housed in the 8-SOIC (0.154", 3.90mm Width) surface mount package, ensuring mechanical compatibility with existing PCB layouts.

Q: Which substitute part offers the best performance improvement?

A: TLC071IDR and TLC081AIDR offer the most significant performance improvements: higher slew rate (19 V/µs), lower input bias current (1.5 pA to 2 pA), lower input offset voltage (390 µV), reduced supply current (1.9 mA to 2.1 mA), and higher output current (57 mA). Both support extended temperature operation (-40°C ~ 125°C) and are ROHS3 compliant. Selection depends on whether the application operates within the 4.5 V to 16 V supply range.

Q: What is the difference between SA5534D and SA5534ADR2G?

A: Both are electrically identical to SA5534ADR2 with identical slew rate, gain bandwidth product, and current specifications. SA5534D (Texas Instruments) operates within a reduced supply voltage range (10 V ~ 30 V) and is in Last Time Buy status. SA5534ADR2G (onsemi) maintains the full supply voltage range (6 V ~ 40 V) and is active. SA5534ADR2G is the preferred choice for new designs.

Q: Can NE5534D be used in applications requiring operation below 0°C?

A: No. NE5534D operates over the temperature range 0°C ~ 70°C, which does not support operation below 0°C. For applications requiring extended low-temperature operation, use SA5534ADR2G or TLC071IDR/TLC081AIDR (which support -40°C ~ 125°C).

Q: Are all substitute parts RoHS compliant?

A: No. SA5534ADR2 and NE5534D are RoHS non-compliant. SA5534ADR2G, SA5534D, TLC071CDR, TLC071IDR, TLC081AID, TLC081AIDR, and TLC081CDR are all ROHS3 compliant. For applications requiring RoHS compliance, select from the compliant alternatives.

Q: What packaging options are available for substitute parts?

A: Substitute parts are available in multiple packaging formats: Tape & Reel (TR), Cut Tape (CT) & Digi-Reel, and Tube. All maintain the same 8-SOIC footprint. Packaging selection depends on procurement and assembly requirements.

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