SA5534AN Equivalent & Substitute Parts

Part Overview

The SA5534AN is a general-purpose operational amplifier manufactured by onsemi, housed in an 8-DIP through-hole package. This device is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design support and production requirements. The SA5534AN serves applications requiring single-circuit amplification with moderate bandwidth and slew rate characteristics suitable for audio and general signal conditioning applications.

Key Parameters

Parameter	Value
Amplifier Type	General Purpose
Number of Circuits	1
Package / Case	8-DIP (0.300", 7.62mm)
Mounting Type	Through Hole
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

Substitute Part Grouping Explanation

Substitution of the SA5534AN is determined by electrical and mechanical compatibility across the following critical parameters: package type (8-DIP through-hole), single-circuit configuration, amplifier topology (general-purpose versus J-FET), slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current capability, and supply voltage range. The SA5534AN operates across a supply span of 6 V to 40 V with a slew rate of 13 V/µs and gain bandwidth product of 10 MHz.

Substitute parts are grouped into two categories:

Category 1: Direct General-Purpose Equivalents — Parts maintaining identical amplifier type (general-purpose), electrical specifications, and 8-DIP package configuration. These include SA5534AP, SA5534P, and NE5534P.

Category 2: Alternative Topology — The AD845KNZ represents a J-FET amplifier variant with enhanced performance characteristics (100 V/µs slew rate, 16 MHz gain bandwidth product, 500 pA input bias current) but operates within a narrower supply voltage range (9.5 V to 36 V) and restricted operating temperature window (0°C to 70°C).

Parameter Comparison

Parameter	SA5534AN (Main)	SA5534AP	SA5534P	NE5534P	AD845KNZ
Manufacturer	onsemi	Texas Instruments	Texas Instruments	Texas Instruments	Analog Devices Inc.
Product Status	Obsolete	Last Time Buy	Last Time Buy	Last Time Buy	Active
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	J-FET
Number of Circuits	1	1	1	1	1
Package / Case	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Slew Rate	13 V/µs	13 V/µs	13 V/µs	13 V/µs	100 V/µs
Gain Bandwidth Product	10 MHz	10 MHz	10 MHz	10 MHz	16 MHz
Current - Input Bias	500 nA	500 nA	500 nA	500 nA	500 pA
Voltage - Input Offset	500 µV	500 µV	500 µV	500 µV	100 µV
Current - Supply	4 mA	4 mA	4 mA	4 mA	10 mA
Current - Output / Channel	38 mA	38 mA	38 mA	38 mA	50 mA
Voltage - Supply Span (Min)	6 V	10 V	10 V	10 V	9.5 V
Voltage - Supply Span (Max)	40 V	30 V	30 V	30 V	36 V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	0°C ~ 70°C	0°C ~ 70°C
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For applications requiring direct electrical and thermal equivalence: SA5534AP and SA5534P are preferred substitutes. Both maintain identical electrical specifications (13 V/µs slew rate, 10 MHz gain bandwidth product, 500 nA input bias current, 500 µV input offset voltage) and extended operating temperature range (-40°C to 85°C). Both are ROHS3 compliant and available in Last Time Buy status. SA5534AP is supplied in tube packaging with 7,183 units in stock; SA5534P is supplied in tube packaging with 1,150 units in stock.

For applications with relaxed temperature requirements (0°C to 70°C): NE5534P provides direct electrical equivalence with identical specifications and ROHS3 compliance. This part is available in Last Time Buy status with 16,360 units in stock, offering superior availability.

For applications requiring enhanced performance characteristics: AD845KNZ offers superior slew rate (100 V/µs versus 13 V/µs), higher gain bandwidth product (16 MHz versus 10 MHz), lower input bias current (500 pA versus 500 nA), and lower input offset voltage (100 µV versus 500 µV). The AD845KNZ is ROHS3 compliant and maintains Active product status. This substitute is suitable only for applications where the supply voltage range (9.5 V to 36 V) and operating temperature window (0°C to 70°C) are compatible with design requirements.

For applications requiring extended supply voltage range: The SA5534AN supports 6 V to 40 V operation. Substitute parts SA5534AP, SA5534P, and NE5534P operate within 10 V to 30 V range, while AD845KNZ operates within 9.5 V to 36 V range. Applications requiring operation below 10 V or above 36 V cannot use these substitutes.

Frequently Asked Questions (FAQ)

Q: Can SA5534P be used as a direct replacement for SA5534AN?

A: SA5534P is electrically equivalent to SA5534AN with identical slew rate (13 V/µs), gain bandwidth product (10 MHz), input bias current (500 nA), and input offset voltage (500 µV). Both support -40°C to 85°C operating temperature. The primary difference is the reduced supply voltage range: SA5534P operates 10 V to 30 V versus SA5534AN's 6 V to 40 V. Direct substitution is valid only if circuit supply voltages remain within 10 V to 30 V.

Q: What is the difference between SA5534AP and SA5534P?

A: SA5534AP and SA5534P are electrically identical general-purpose amplifiers with matching specifications. Both are manufactured by Texas Instruments, support -40°C to 85°C operation, and are ROHS3 compliant. The distinction is packaging: SA5534AP is supplied in tube format with 7,183 units in stock, while SA5534P is supplied in tube format with 1,150 units in stock.

Q: Is AD845KNZ a suitable substitute for SA5534AN?

A: AD845KNZ is a J-FET amplifier with enhanced performance (100 V/µs slew rate, 16 MHz bandwidth, 500 pA input bias current) compared to the general-purpose SA5534AN (13 V/µs slew rate, 10 MHz bandwidth, 500 nA input bias current). Substitution is valid only if: (1) circuit supply voltage operates within 9.5 V to 36 V range, (2) operating temperature remains 0°C to 70°C, and (3) the enhanced performance characteristics do not introduce circuit instability or other design conflicts.

Q: Why does NE5534P have a narrower operating temperature range than SA5534AN?

A: NE5534P is specified for 0°C to 70°C operation, while SA5534AN supports -40°C to 85°C. This difference reflects the manufacturer's temperature qualification and testing scope. Applications requiring operation below 0°C or above 70°C must use SA5534AP or SA5534P, which maintain the extended -40°C to 85°C range.

Q: Are all substitute parts RoHS compliant?

A: SA5534AN is RoHS non-compliant. All substitute parts (SA5534AP, SA5534P, NE5534P, and AD845KNZ) are ROHS3 compliant. Applications subject to RoHS requirements must use one of the compliant substitutes.

Q: Can these parts be used interchangeably in PCB designs?

A: All listed parts use identical 8-DIP (0.300", 7.62mm) through-hole packaging and are pin-compatible. PCB layouts and footprints require no modification. However, electrical parameter differences (particularly supply voltage range and operating temperature) must be verified against circuit design specifications before substitution.

Q: What is the inventory status of each substitute?

A: SA5534AP has 7,183 units in stock (Last Time Buy status). SA5534P has 1,150 units in stock (Last Time Buy status). NE5534P has 16,360 units in stock (Last Time Buy status). AD845KNZ has 3,910 units in stock (Active status). For long-term production requirements, AD845KNZ offers the only active product status.

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