TL5580AID Equivalent & Substitute Parts

Part Overview

The TL5580AID is a general-purpose operational amplifier manufactured by Texas Instruments, housed in an 8-SOIC surface-mount package. This device integrates two independent amplifier circuits and is designed for applications requiring low-cost, general-purpose amplification across a wide supply voltage range of 4V to 32V. The TL5580AID is currently in Last Time Buy status, indicating discontinued production. Identifying equivalent and substitute parts is necessary to ensure design continuity and maintain supply chain reliability for ongoing production and maintenance applications.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Slew Rate	5	V/µs
Gain Bandwidth Product	12	MHz
Current - Input Bias	100	nA
Voltage - Input Offset	300	µV
Current - Supply	6	mA
Current - Output / Channel	50	mA
Voltage - Supply Span (Min)	4	V
Voltage - Supply Span (Max)	32	V
Operating Temperature	-40 to 85	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the TL5580AID are grouped based on strict compatibility with the following critical parameters: package type (8-SOIC), number of circuits (2), mounting method (surface mount), and electrical operating ranges. The substitution logic divides into two primary categories:

Category 1: Direct General-Purpose Replacements Parts maintaining general-purpose amplifier topology with compatible supply voltage ranges (minimum 4V to 32V span or overlapping range) and identical 8-SOIC packaging. These include TL5580AIDR and ADA4075-2ARZ series variants.

Category 2: J-FET Amplifier Alternatives Parts with J-FET input stages (AD712 and AD746 series, AD8512ARZ-REEL) that provide superior input bias current performance (25 pA vs. 100 nA) but operate within narrower supply voltage ranges (9V to 36V minimum). These are suitable where lower input bias current is beneficial and supply voltage constraints are acceptable.

All substitute parts maintain 8-SOIC packaging, dual-circuit configuration, and RoHS3 compliance. Substitution validity depends on application-specific requirements for input bias current, slew rate, gain-bandwidth product, and operating temperature range.

Parameter Comparison

Parameter	TL5580AID	TL5580AIDR	ADA4075-2ARZ	ADA4075-2ARZ-RL	AD712JRZ	AD712JRZ-REEL	AD712JRZ-REEL7	AD712KRZ	AD712KRZ-REEL7	AD746JRZ	AD8512ARZ-REEL
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	J-FET	J-FET	J-FET	J-FET	J-FET	J-FET	J-FET
Number of Circuits	2	2	2	2	2	2	2	2	2	2	2
Slew Rate (V/µs)	5	5	12	12	20	20	20	20	20	75	20
Gain Bandwidth Product (MHz)	12	12	6.5	6.5	—	—	—	—	—	13	8
Current - Input Bias (nA/pA)	100 nA	100 nA	30 nA	30 nA	25 pA	25 pA	25 pA	25 pA	25 pA	110 pA	25 pA
Voltage - Input Offset (µV)	300	300	200	200	300	300	300	300	300	300	100
Current - Supply (mA)	6	6	1.8 (x2)	1.8 (x2)	5	5	5	5	5	7	2.2 (x2)
Current - Output / Channel (mA)	50	50	40	40	25	25	25	25	25	25	70
Voltage - Supply Span (Min - Max)	4 - 32 V	4 - 32 V	9 - 36 V	9 - 36 V	9 - 36 V	9 - 36 V	9 - 36 V	9 - 36 V	9 - 36 V	9 - 36 V	10 - 30 V
Operating Temperature (°C)	-40 to 85	-40 to 85	-40 to 125	-40 to 125	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	-40 to 125
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Product Status	Last Time Buy	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation: TL5580AIDR

The TL5580AIDR is the manufacturer-recommended direct replacement for the TL5580AID. Both parts are manufactured by Texas Instruments and maintain identical electrical specifications, including 5V/µs slew rate, 12 MHz gain-bandwidth product, 100 nA input bias current, and 4V to 32V supply voltage range. The TL5580AIDR is in Active product status with 3650 units in stock, ensuring long-term availability. This part is suitable for applications requiring no design modifications and direct pin-compatible substitution.

Secondary Recommendation: ADA4075-2ARZ or ADA4075-2ARZ-RL

The ADA4075-2ARZ series (Analog Devices Inc., iPolar® technology) provides enhanced performance characteristics while maintaining general-purpose amplifier topology and 8-SOIC packaging. These parts offer improved input bias current (30 nA vs. 100 nA), lower input offset voltage (200 µV vs. 300 µV), and extended operating temperature range (-40°C to 125°C vs. -40°C to 85°C). Supply voltage range is 9V to 36V, which accommodates most applications requiring 4V minimum supply. Both variants are in Active status with substantial inventory (19,461 units for ADA4075-2ARZ and 7,050 units for ADA4075-2ARZ-RL). The ADA4075-2ARZ-RL variant is packaged in Tape & Reel format, suitable for high-volume automated assembly.

Tertiary Recommendation: AD712 Series (J-FET Input)

The AD712 series (AD712JRZ, AD712JRZ-REEL, AD712JRZ-REEL7, AD712KRZ, AD712KRZ-REEL7) offers J-FET input stage technology with significantly lower input bias current (25 pA vs. 100 nA). These parts are suitable for applications where input bias current minimization is critical. However, the minimum supply voltage is 9V (vs. 4V for TL5580AID), and operating temperature range is limited to 0°C to 70°C. All AD712 variants are in Active status with high inventory levels (2,269 to 38,531 units depending on packaging variant).

High-Performance Alternative: AD746JRZ

The AD746JRZ provides the highest slew rate (75V/µs) and gain-bandwidth product (13 MHz) among available substitutes, with J-FET input stage characteristics. This part is suitable for applications requiring superior dynamic performance. Operating temperature range is 0°C to 70°C, and minimum supply voltage is 9V. Product status is Active with 2,113 units in stock.

Extended Temperature Range Option: AD8512ARZ-REEL

The AD8512ARZ-REEL combines J-FET input stage technology with extended operating temperature range (-40°C to 125°C), matching the TL5580AID's lower temperature limit and exceeding its upper limit. This part offers the lowest input offset voltage (100 µV) and highest output current per channel (70 mA) among substitutes. Supply voltage range is 10V to 30V. Product status is Active with 16,600 units in stock.

All recommended substitutes maintain RoHS3 compliance, MSL Level 1 (Unlimited), and 8-SOIC packaging compatibility.

Frequently Asked Questions (FAQ)

Q1: Can TL5580AIDR be used as a direct replacement for TL5580AID without circuit modifications?

A: Yes. The TL5580AIDR is electrically and mechanically identical to the TL5580AID. Both parts share the same pin configuration, electrical specifications, and 8-SOIC package dimensions. No circuit modifications are required. The primary difference is product status: TL5580AID is Last Time Buy, while TL5580AIDR is Active.

Q2: What is the key difference between general-purpose substitutes (TL5580AIDR, ADA4075-2ARZ) and J-FET substitutes (AD712, AD746, AD8512)?

A: General-purpose substitutes use bipolar input stages with input bias currents in the nanoampere range (30-100 nA). J-FET substitutes use field-effect transistor input stages with input bias currents in the picoampere range (25-110 pA), approximately 1000 times lower. J-FET substitutes are preferred for high-impedance input applications but typically have narrower supply voltage ranges and more restricted operating temperature ranges.

Q3: Can ADA4075-2ARZ be used in applications requiring 4V minimum supply voltage?

A: No. The ADA4075-2ARZ minimum supply voltage is 9V. Applications requiring 4V minimum supply voltage must use TL5580AIDR or remain with TL5580AID. The ADA4075-2ARZ is suitable only for applications where minimum supply voltage is 9V or higher.

Q4: Which substitute offers the best performance for high-speed applications?

A: The AD746JRZ provides the highest slew rate (75V/µs) and gain-bandwidth product (13 MHz) among all substitutes. However, it is limited to 0°C to 70°C operating temperature and requires minimum 9V supply voltage. For applications requiring extended temperature range (-40°C to 125°C) with high-speed performance, the AD8512ARZ-REEL is the optimal choice, offering 20V/µs slew rate and 8 MHz gain-bandwidth product.

Q5: Are all substitute parts available in the same packaging options as TL5580AID?

A: All substitute parts are available in 8-SOIC package format, matching the TL5580AID mechanical footprint. However, packaging variants differ: TL5580AID is supplied in Tube; TL5580AIDR is supplied in standard packaging; ADA4075-2ARZ is supplied in Tube; ADA4075-2ARZ-RL is supplied in Tape & Reel; AD712 variants are available in Tube or Cut Tape & Digi-Reel® formats; AD8512ARZ-REEL is supplied in Cut Tape & Digi-Reel® format. Verify packaging compatibility with assembly equipment before procurement.

Q6: What is the impact of lower input bias current on circuit design?

A: Lower input bias current (J-FET substitutes at 25 pA vs. general-purpose at 30-100 nA) reduces input offset voltage drift with temperature and minimizes errors in high-impedance input circuits. For applications with input impedances below 1 MΩ, the difference is negligible. For applications with input impedances above 10 MΩ, J-FET substitutes provide measurable performance improvement.

Q7: Which substitute is recommended for new designs?

A: For new designs not constrained by existing supply voltage requirements, the ADA4075-2ARZ-RL is recommended. It offers superior performance (lower input bias current, lower input offset voltage, extended temperature range), is in Active status with high inventory, and is available in Tape & Reel packaging suitable for automated assembly. For designs requiring 4V minimum supply voltage, TL5580AIDR is the only suitable option.

Q8: Are all substitutes RoHS3 compliant?

A: Yes. All listed substitute parts are RoHS3 compliant and carry MSL Level 1 (Unlimited) moisture sensitivity rating, matching the TL5580AID compliance profile.

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