OPA1013DN8 Equivalent & Substitute Parts

Part Overview

The OPA1013DN8 is a general purpose operational amplifier manufactured by Texas Instruments, featuring 2 circuits in an 8-PDIP through-hole package. This device is classified as obsolete, though 2200 pieces remain in new original stock. The OPA1013DN8 operates across a wide supply voltage range of 5V to 36V with a slew rate of 0.35V/µs and gain bandwidth product of 600 kHz, making it suitable for general-purpose analog signal processing applications. Due to its obsolete status, identifying equivalent and substitute parts is essential for design continuity, long-term availability assurance, and potential performance optimization in new designs.

Key Parameters

Parameter	Value
Manufacturer Part Number	OPA1013DN8
Manufacturer	Texas Instruments
Category	Linear, Amplifiers
Description	IC OPAMP GP 2 CIRCUIT 8DIP
Product Status	Obsolete
Amplifier Type	General Purpose
Number of Circuits	2
Slew Rate	0.35V/µs
Gain Bandwidth Product	600 kHz
Current - Input Bias	7 nA
Voltage - Input Offset	200 µV
Current - Supply	350µA (x2 Channels)
Voltage - Supply Span (Min)	5 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	0°C ~ 70°C
Mounting Type	Through Hole
Package / Case	8-DIP (0.300", 7.62mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the OPA1013DN8 is determined by the following critical parameters:

Package Compatibility: The OPA1013DN8 uses an 8-DIP through-hole package (0.300", 7.62mm). Substitute parts must maintain identical or compatible package specifications to ensure direct board-level replacement without redesign.

Circuit Configuration: The device contains 2 operational amplifier circuits. Substitute parts must provide the same dual-circuit configuration.

Supply Voltage Range: The OPA1013DN8 operates from 5V to 36V. Substitute parts must support this voltage range or a compatible superset to ensure operation in existing power supply designs.

Amplifier Type: The OPA1013DN8 is classified as a general purpose amplifier. Substitute parts with different feedback topologies (such as current feedback amplifiers) may introduce different performance characteristics and are grouped separately.

Electrical Performance Characteristics: Key parameters including slew rate, gain bandwidth product, input bias current, input offset voltage, and supply current define the performance envelope. Substitute parts are grouped based on whether they meet or exceed these specifications within acceptable margins.

Compliance and Certifications: RoHS3 compliance and MSL rating ensure environmental and manufacturing process compatibility.

The substitute parts listed below are grouped into two categories: Direct General Purpose Replacements (maintaining similar performance profiles) and Enhanced Performance Alternatives (offering improved specifications for upgraded designs).

Parameter Comparison

Parameter	OPA1013DN8	LT1013CN8#PBF	LT1112CN8#PBF	LT1112IN8#PBF	NJM3404AD	OP297GPZ	AD826ANZ	AD828ANZ	AD812ANZ
Manufacturer	Texas Instruments	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Nisshinbo Micro Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	Voltage Feedback	Voltage Feedback	Current Feedback
Number of Circuits	2	2	2	2	2	2	2	2	2
Slew Rate	0.35V/µs	0.4V/µs	0.3V/µs	0.3V/µs	1.2V/µs	0.15V/µs	350V/µs	450V/µs	1600V/µs
Gain Bandwidth Product	600 kHz	1 MHz	750 kHz	750 kHz	1.2 MHz	500 kHz	50 MHz	130 MHz	145 MHz
Current - Input Bias	7 nA	15 nA	80 pA	80 pA	70 nA	50 pA	3.3 µA	N/A	N/A
Voltage - Input Offset	200 µV	60 µV	25 µV	25 µV	2 mV	80 µV	500 µV	N/A	N/A
Current - Supply	350µA (x2)	350µA (x2)	350µA (x2)	350µA (x2)	2mA	525µA (x2)	6.6mA (x2)	14 mA	4.5 mA
Voltage - Supply Span (Min)	5 V	4 V	2 V	2 V	4 V	4 V	5 V	5 V (±2.5V)	2.4V (±1.2V)
Voltage - Supply Span (Max)	36 V	44 V	40 V	40 V	36 V	40 V	36 V	36 V (±18V)	36V (±18V)
Operating Temperature	0°C ~ 70°C	0°C ~ 70°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	N/A	N/A
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	8-DIP	8-DIP	8-DIP	8-DIP	8-DIP	8-DIP	8-DIP	8-DIP	8-DIP
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	2 (1 Year)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Inventory Status	2200 Pcs	1599 Pcs	2312 Pcs	2000 Pcs	6036 Pcs	2700 Pcs	4800 Pcs	3200 Pcs	1370 Pcs

Engineering Selection Recommendations

Direct Substitution - General Purpose Amplifiers (Recommended for Pin-Compatible Replacement):

The following parts maintain active product status and are suitable for direct replacement in existing OPA1013DN8 designs:

LT1112CN8#PBF and LT1112IN8#PBF (Analog Devices Inc., LT® Series) are the closest functional equivalents. Both are active general purpose dual operational amplifiers in 8-DIP packages with identical supply current (350µA per channel) and matching through-hole mounting. These parts offer improved input offset voltage (25 µV versus 200 µV) and lower input bias current (80 pA versus 7 nA), with extended operating temperature range (-40°C to 85°C). Supply voltage range extends to 40V maximum, exceeding the OPA1013DN8 specification. Both are ROHS3 compliant with MSL 1 rating.

LT1013CN8#PBF (Analog Devices Inc., LT® Series) provides general purpose dual amplification in 8-DIP package with identical supply current and operating temperature range matching the OPA1013DN8 (0°C to 70°C). This part offers improved input offset voltage (60 µV) and extended supply voltage range to 44V maximum. ROHS3 compliant with MSL 1 rating.

OP297GPZ (Analog Devices Inc.) is a general purpose dual amplifier in 8-DIP package with ROHS3 compliance and MSL 1 rating. This part operates across 4V to 40V supply range and features lower input bias current (50 pA) and improved input offset voltage (80 µV) compared to the OPA1013DN8. Extended operating temperature range (-40°C to 85°C) is provided.

NJM3404AD (Nisshinbo Micro Devices Inc.) is an active general purpose dual amplifier in 8-DIP package with supply voltage range of 4V to 36V. This part features higher slew rate (1.2V/µs) and gain bandwidth product (1.2 MHz) than the OPA1013DN8, with extended operating temperature range (-40°C to 85°C). RoHS compliant with MSL 2 rating.

Enhanced Performance Alternatives (For Upgraded Designs Requiring Higher Performance):

AD826ANZ (Analog Devices Inc.) is a voltage feedback dual amplifier in 8-DIP package with active status and ROHS3 compliance. This part operates across 5V to 36V supply range matching the OPA1013DN8 minimum and maximum specifications. It provides significantly enhanced slew rate (350V/µs) and gain bandwidth product (50 MHz), suitable for applications requiring higher frequency response. Extended operating temperature range (-40°C to 85°C) and higher output current capability (50 mA per channel) are provided.

AD828ANZ (Analog Devices Inc.) is a voltage feedback video amplifier in 8-DIP package with active status and ROHS3 compliance. This part offers exceptional slew rate (450V/µs) and -3dB bandwidth (130 MHz), with dual supply voltage configuration (±2.5V to ±18V or 5V to 36V single supply). Higher output current capability (50 mA per channel) supports demanding load conditions.

AD812ANZ (Analog Devices Inc.) is a current feedback video amplifier in 8-DIP package with active status and ROHS3 compliance. This part provides the highest performance specifications with slew rate of 1600V/µs and -3dB bandwidth of 145 MHz. Dual supply voltage configuration (±1.2V to ±18V or 2.4V to 36V single supply) and 50 mA output current per channel are provided. Current feedback topology differs from the OPA1013DN8 general purpose design and requires circuit topology verification before implementation.

Compliance Considerations:

All recommended substitute parts maintain ROHS3 compliance or equivalent RoHS compliance status. MSL 1 rated parts (LT1112CN8#PBF, LT1112IN8#PBF, LT1013CN8#PBF, OP297GPZ, AD826ANZ, AD828ANZ, AD812ANZ) have unlimited shelf life under controlled storage. NJM3404AD carries MSL 2 rating, requiring 1-year shelf life management.

Frequently Asked Questions (FAQ)

Q: Can I directly replace OPA1013DN8 with LT1112CN8#PBF without circuit modifications?

A: Yes. Both parts are dual general purpose operational amplifiers in 8-DIP through-hole packages with identical pin configurations and supply current specifications (350µA per channel). The LT1112CN8#PBF offers improved electrical characteristics (lower input offset voltage and input bias current) and extended operating temperature range. No circuit modifications are required for direct substitution.

Q: What is the key difference between the general purpose substitutes and the AD826ANZ or AD828ANZ?

A: General purpose substitutes (LT1112, LT1013, OP297, NJM3404) maintain similar performance envelopes to the OPA1013DN8 with slew rates below 1.2V/µs and gain bandwidth products below 1.2 MHz. AD826ANZ and AD828ANZ are voltage feedback amplifiers with significantly higher slew rates (350V/µs and 450V/µs respectively) and gain bandwidth products (50 MHz and 130 MHz respectively), designed for video and high-frequency applications. These enhanced parts are suitable only for designs requiring higher bandwidth performance.

Q: Why is AD812ANZ listed separately from AD826ANZ and AD828ANZ?

A: AD812ANZ uses current feedback topology, whereas AD826ANZ and AD828ANZ use voltage feedback topology. The OPA1013DN8 is a general purpose amplifier with voltage feedback characteristics. Current feedback amplifiers exhibit different frequency response, stability, and compensation requirements. AD812ANZ substitution requires circuit topology verification and may necessitate compensation network adjustments.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed substitute parts are either ROHS3 compliant or RoHS compliant. NJM3404AD carries RoHS compliance status. All other parts carry ROHS3 compliance status, meeting current environmental regulations.

Q: What is the significance of MSL rating in the substitute parts?

A: MSL (Moisture Sensitivity Level) rating indicates shelf life and storage requirements. MSL 1 rated parts (LT1112CN8#PBF, LT1112IN8#PBF, LT1013CN8#PBF, OP297GPZ, AD826ANZ, AD828ANZ, AD812ANZ) have unlimited shelf life under controlled storage conditions. NJM3404AD carries MSL 2 rating, requiring 1-year shelf life management from the date of manufacture. For long-term inventory management, MSL 1 parts are preferred.

Q: Can I use the enhanced performance parts (AD826ANZ, AD828ANZ, AD812ANZ) as direct replacements in existing OPA1013DN8 designs?

A: AD826ANZ and AD828ANZ can be used as direct pin-compatible replacements in 8-DIP through-hole applications. However, their significantly higher performance specifications (slew rate and bandwidth) may introduce different circuit behavior, particularly in feedback networks and compensation circuits. Circuit verification is recommended. AD812ANZ uses current feedback topology and requires circuit topology verification before implementation, as compensation networks may require adjustment.

Q: Which substitute part offers the best balance of compatibility and improved performance?

A: LT1112CN8#PBF or LT1112IN8#PBF offer optimal balance. Both maintain identical supply current and package specifications to the OPA1013DN8 while providing improved input offset voltage (25 µV versus 200 µV), lower input bias current (80 pA versus 7 nA), extended operating temperature range (-40°C to 85°C), and extended supply voltage range to 40V. These parts are active products with strong inventory availability and ROHS3 compliance.

Q: What inventory considerations should I evaluate when selecting a substitute?

A: Current inventory levels vary across substitute parts. NJM3404AD offers the highest inventory (6036 pieces), followed by AD826ANZ (4800 pieces) and AD828ANZ (3200 pieces). LT1112CN8#PBF and OP297GPZ each have approximately 2300-2700 pieces available. LT1013CN8#PBF has 1599 pieces and AD812ANZ has 1370 pieces. For long-term design continuity, parts with higher inventory levels and active product status provide greater supply security.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message