NE5534AD Equivalent & Substitute Parts

Part Overview

The NE5534AD is a general-purpose operational amplifier manufactured by onsemi, housed in an 8-SOIC surface mount package. This device is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design requirements and production continuity. The NE5534AD serves applications requiring a single-channel amplifier with 10 MHz gain bandwidth product and operates across a 6V to 40V supply voltage range.

Key Parameters

Parameter	Value
Amplifier Type	General Purpose
Number of Circuits	1
Gain Bandwidth Product	10 MHz
Slew Rate	13 V/µs
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	0°C ~ 70°C
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the NE5534AD is determined by electrical and mechanical compatibility across the following critical parameters:

Electrical Compatibility Criteria:

Gain Bandwidth Product: 10 MHz (primary functional requirement)
Number of Circuits: 1 (single-channel configuration)
Amplifier Type: General Purpose
Package / Case: 8-SOIC form factor (mechanical and thermal compatibility)
Mounting Type: Surface Mount

Supply Voltage Consideration: The NE5534AD operates across 6V to 40V. Substitute parts with narrower supply ranges (such as 4.5V to 16V) remain functionally compatible within the NE5534AD's operating envelope but may not support the full upper voltage range of the original design.

Performance Parameters: Slew rate, input bias current, input offset voltage, supply current, and output current are secondary selection criteria. Substitutes with improved specifications (lower input bias current, higher slew rate, lower supply current) provide enhanced performance while maintaining functional compatibility.

Product Status: The NE5534AD is obsolete. Active alternatives (TLC071CDR, TLC071IDR, TLC081AIDR, TLC081CDR) provide design continuity with current manufacturing support and RoHS3 compliance.

Parameter Comparison

Parameter	NE5534AD	NE5534ADR	NE5534D	SA5534D	TLC071CDR	TLC071IDR	TLC081AIDR	TLC081CDR
Manufacturer	onsemi	Texas Instruments	onsemi	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose
Number of Circuits	1	1	1	1	1	1	1	1
Gain Bandwidth Product	10 MHz	10 MHz	10 MHz	10 MHz	10 MHz	10 MHz	10 MHz	10 MHz
Slew Rate	13 V/µs	13 V/µs	13 V/µs	13 V/µs	19 V/µs	19 V/µs	19 V/µs	19 V/µs
Current - Input Bias	500 nA	500 nA	500 nA	500 nA	1.5 pA	1.5 pA	2 pA	2 pA
Voltage - Input Offset	500 µV	500 µV	500 µV	500 µV	390 µV	390 µV	390 µV	390 µV
Current - Supply	4 mA	4 mA	4 mA	4 mA	2.1 mA	2.1 mA	1.9 mA	1.9 mA
Current - Output / Channel	38 mA	38 mA	38 mA	38 mA	57 mA	57 mA	57 mA	57 mA
Voltage - Supply Span (Min)	6 V	10 V	6 V	10 V	4.5 V	4.5 V	4.5 V	4.5 V
Voltage - Supply Span (Max)	40 V	30 V	40 V	30 V	16 V	16 V	16 V	16 V
Operating Temperature	0°C ~ 70°C	0°C ~ 70°C	0°C ~ 70°C	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 125°C	-40°C ~ 125°C	0°C ~ 70°C
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Product Status	Obsolete	Last Time Buy	Obsolete	Last Time Buy	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	2 (1 Year)	1 (Unlimited)	2 (1 Year)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Direct Equivalents (NE5534 Series):

NE5534ADR and NE5534D maintain identical electrical specifications to the NE5534AD with 10 MHz gain bandwidth product and 13 V/µs slew rate. NE5534ADR is manufactured by Texas Instruments with ROHS3 compliance and Last Time Buy status, providing a direct replacement path. NE5534D from onsemi is obsolete and RoHS non-compliant, limiting its suitability for new designs. SA5534D extends the operating temperature range to -40°C to 85°C and carries ROHS3 compliance, suitable for applications requiring extended temperature operation.

Enhanced Performance Alternatives (TLC Series):

TLC071CDR, TLC071IDR, TLC081AIDR, and TLC081CDR represent active alternatives with improved electrical characteristics. These devices feature reduced input bias current (1.5 pA to 2 pA versus 500 nA), lower supply current (1.9 mA to 2.1 mA versus 4 mA), and higher slew rate (19 V/µs versus 13 V/µs). All TLC variants maintain 10 MHz gain bandwidth product and 8-SOIC packaging. TLC071CDR and TLC081CDR operate within the 0°C to 70°C temperature range matching the NE5534AD. TLC071IDR and TLC081AIDR extend operation to -40°C to 125°C for demanding thermal environments. All TLC devices are ROHS3 compliant with MSL 1 rating.

Supply Voltage Limitation:

TLC series devices operate within 4.5V to 16V, restricting their use in designs requiring the full 6V to 40V range of the NE5534AD. Applications operating above 16V supply voltage require retention of NE5534ADR or NE5534D variants.

Compliance and Availability:

For new designs, TLC071CDR and TLC081AIDR are recommended due to active product status, ROHS3 compliance, and superior electrical performance. NE5534ADR serves as a direct replacement for existing designs with Last Time Buy status. Obsolete variants (NE5534AD, NE5534D) should be phased out in favor of active alternatives.

Frequently Asked Questions (FAQ)

Q: Can TLC071CDR directly replace NE5534AD in all applications?

A: TLC071CDR maintains electrical compatibility through identical 10 MHz gain bandwidth product and 8-SOIC packaging. However, the maximum supply voltage is 16V compared to 40V for NE5534AD. Applications operating above 16V require NE5534ADR or NE5534D. TLC071CDR offers improved performance with lower input bias current and higher slew rate.

Q: What is the difference between TLC071CDR and TLC081AIDR?

A: Both devices share 10 MHz gain bandwidth product and 8-SOIC packaging. TLC081AIDR features slightly lower supply current (1.9 mA versus 2.1 mA) and extends operating temperature to -40°C to 125°C compared to TLC071CDR's 0°C to 70°C range. TLC071CDR is available in Cut Tape & Digi-Reel packaging, while TLC081AIDR uses Tape & Reel packaging.

Q: Is NE5534ADR a suitable replacement for NE5534AD?

A: NE5534ADR is electrically identical to NE5534AD with matching 10 MHz gain bandwidth product, 13 V/µs slew rate, and 8-SOIC packaging. NE5534ADR is manufactured by Texas Instruments with ROHS3 compliance and Last Time Buy status, making it suitable for design continuity. The minimum supply voltage increases from 6V to 10V, which may affect designs operating below 10V.

Q: Why do TLC devices have lower input bias current than NE5534AD?

A: Input bias current is a specified electrical parameter provided in the component datasheets. TLC071 and TLC081 series devices specify 1.5 pA to 2 pA input bias current compared to 500 nA for NE5534AD. This difference reflects the electrical characteristics of each device family and does not affect substitution compatibility when supply voltage and package requirements are met.

Q: What packaging options are available for substitute parts?

A: All substitute parts use 8-SOIC (0.154", 3.90mm Width) surface mount packaging, maintaining mechanical compatibility with NE5534AD. Packaging variations include Cut Tape & Digi-Reel (TLC071CDR, TLC071IDR), Tape & Reel (TLC081AIDR, TLC081CDR), and Tube (SA5534D). These packaging differences affect handling and storage but do not impact electrical performance or PCB assembly compatibility.

Q: Are all substitute parts RoHS compliant?

A: TLC071CDR, TLC071IDR, TLC081AIDR, TLC081CDR, NE5534ADR, and SA5534D are ROHS3 compliant. NE5534AD and NE5534D do not specify RoHS compliance status. For applications requiring RoHS compliance, select from the ROHS3 compliant alternatives listed above.

Q: What is the moisture sensitivity level (MSL) difference between parts?

A: NE5534AD, NE5534D, TLC071CDR, TLC071IDR, TLC081AIDR, and TLC081CDR carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. NE5534ADR and SA5534D carry MSL 2 (1 Year), requiring storage in controlled humidity environments and baking before reflow soldering if shelf life exceeds one year.

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