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TL5580AIDR Equivalent & Substitute Parts
Part Overview
The TL5580AIDR is a general-purpose operational amplifier manufactured by Texas Instruments, configured as a dual-circuit (2-channel) device in an 8-SOIC surface-mount package. This linear amplifier is classified as Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating. The TL5580AIDR serves applications requiring low-cost, general-purpose amplification across industrial and commercial temperature ranges. Substitute parts become necessary when addressing specific application requirements such as extended temperature operation, reduced power consumption, improved input offset voltage characteristics, or alternative amplifier topologies (J-FET or voltage feedback designs).
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Texas Instruments | — |
| Part Number | TL5580AIDR | — |
| Category | Linear, Amplifiers | — |
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | — |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| 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°C ~ 85°C | — |
| Product Status | Active | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the TL5580AIDR is determined by compatibility across the following critical parameters:
Package Compatibility: All substitute parts must use the 8-SOIC surface-mount package (0.154", 3.90mm width) to ensure direct PCB footprint compatibility without layout modifications.
Dual-Circuit Configuration: All substitutes maintain a 2-circuit (dual-channel) operational amplifier topology, preserving functional equivalence in applications requiring two independent amplification stages.
Supply Voltage Range: Substitute parts must support the minimum 4V and maximum 32V supply span of the TL5580AIDR, or provide overlapping voltage operation within this range.
Output Current Capability: Substitute parts must deliver at least 25 mA per channel to maintain load-driving capability, with the TL5580AIDR baseline at 50 mA per channel.
Temperature Operating Range: Substitutes are grouped by temperature rating: industrial grade (-40°C to 85°C) or commercial grade (0°C to 70°C), with extended-range options (-40°C to 125°C) available for demanding applications.
Amplifier Topology: Substitutes include three distinct topologies—General Purpose (bipolar), J-FET (low input bias current), and Voltage Feedback (high slew rate)—each offering different performance trade-offs while maintaining functional compatibility.
Compliance & Status: All substitute parts maintain Active product status, RoHS3 compliance, and MSL 1 rating, ensuring regulatory and supply-chain consistency.
Parameter Comparison
| Parameter | TL5580AIDR | AD712KRZ | AD746JRZ | AD8512ARZ | ADA4075-2ARZ-R7 | ADA4075-2ARZ-RL | BA15218F-E2 | LF253DT | LF353DT | LT1355CS8#PBF | LT1355CS8#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Rohm Semiconductor | STMicroelectronics | STMicroelectronics | Analog Devices Inc. | Analog Devices Inc. |
| Amplifier Type | General Purpose | J-FET | J-FET | J-FET | General Purpose | General Purpose | General Purpose | J-FET | J-FET | Voltage Feedback | Voltage Feedback |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Package / Case | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.173", 4.40mm) | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.154", 3.90mm) |
| Slew Rate (V/µs) | 5 | 20 | 75 | 20 | 12 | 12 | 3 | 16 | 16 | 400 | 400 |
| Gain Bandwidth Product (MHz) | 12 | — | 13 | 8 | 6.5 | 6.5 | 10 | 4 | 4 | 12 | 12 |
| Current - Input Bias (pA/nA) | 100 nA | 25 pA | 110 pA | 25 pA | 30 nA | 30 nA | 50 nA | 20 pA | 20 pA | 80 nA | 80 nA |
| Voltage - Input Offset (µV/mV) | 300 µV | 300 µV | 300 µV | 100 µV | 200 µV | 200 µV | 500 µV | 3 mV | 3 mV | 300 µV | 300 µV |
| Current - Supply (mA) | 6 | 5 | 7 | 2.2 (x2 Ch) | 1.8 (x2 Ch) | 1.8 (x2 Ch) | 5 | 1.4 (x2 Ch) | 1.4 (x2 Ch) | 1 (x2 Ch) | 1 (x2 Ch) |
| Current - Output / Channel (mA) | 50 | 25 | 25 | 70 | 40 | 40 | 50 | 40 | 40 | 30 | 30 |
| Voltage - Supply Span (Min) | 4 V | 9 V | 9 V | 10 V | 9 V | 9 V | 4 V | 6 V | 6 V | 5 V | 5 V |
| Voltage - Supply Span (Max) | 32 V | 36 V | 36 V | 30 V | 36 V | 36 V | 32 V | 36 V | 36 V | 30 V | 30 V |
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 105°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Product Status | Active | 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 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
Direct Footprint Compatibility (Preferred Substitutes):
The ADA4075-2ARZ-R7 and ADA4075-2ARZ-RL represent the closest functional equivalents to the TL5580AIDR. Both maintain identical 8-SOIC (0.154", 3.90mm) packaging, dual-circuit general-purpose amplifier topology, and extended temperature operation (-40°C to 125°C). These parts offer improved input offset voltage (200 µV versus 300 µV) and reduced supply current (1.8 mA per dual-channel versus 6 mA), making them suitable for power-sensitive applications. The primary distinction between these two variants is packaging format: ADA4075-2ARZ-R7 uses Cut Tape & Digi-Reel format, while ADA4075-2ARZ-RL uses Tape & Reel format. Both are Active status with full RoHS3 compliance and MSL 1 rating.
Industrial Temperature Range Alternatives:
The BA15218F-E2 (Rohm Semiconductor) and LF253DT (STMicroelectronics) maintain the -40°C to 85°C and -40°C to 105°C operating ranges respectively, preserving industrial-grade temperature performance. The BA15218F-E2 offers identical supply voltage span (4V to 32V) and output current capability (50 mA per channel) to the TL5580AIDR, with a minor package width variation (0.173" versus 0.154"). The LF253DT provides J-FET topology with significantly lower input bias current (20 pA versus 100 nA), beneficial for high-impedance signal sources, though with reduced output current (40 mA per channel).
Extended Temperature Operation:
The AD8512ARZ extends operating temperature to -40°C to 125°C while maintaining J-FET input characteristics (25 pA input bias current). This device delivers superior output current capability (70 mA per channel) and reduced input offset voltage (100 µV), though with lower supply voltage maximum (30V versus 32V) and reduced gain-bandwidth product (8 MHz versus 12 MHz).
High-Speed Applications:
The LT1355CS8#PBF and LT1355CS8#TRPBF employ voltage feedback topology with exceptional slew rate (400 V/µs versus 5 V/µs), suitable for high-frequency signal conditioning. These devices maintain 12 MHz gain-bandwidth product matching the TL5580AIDR, with reduced supply current (1 mA per dual-channel) and lower output current (30 mA per channel). Operating temperature is limited to 0°C to 70°C commercial range.
Low Input Bias Current Applications:
The AD712KRZ and LF253DT/LF353DT provide J-FET input stages with picoampere-level input bias currents (25 pA and 20 pA respectively), essential for transimpedance amplifier and photodiode preamplifier circuits. The AD712KRZ operates 0°C to 70°C, while LF253DT extends to -40°C to 105°C.
All substitute parts maintain Active product status, RoHS3 compliance, and MSL 1 moisture sensitivity rating, ensuring regulatory consistency and supply-chain reliability equivalent to the TL5580AIDR.
Frequently Asked Questions (FAQ)
Q: Can the ADA4075-2ARZ-R7 and ADA4075-2ARZ-RL be used interchangeably with the TL5580AIDR?
A: Yes, both ADA4075 variants are direct functional substitutes for the TL5580AIDR. They share identical 8-SOIC (0.154", 3.90mm) packaging, dual-circuit general-purpose amplifier topology, and extended temperature operation (-40°C to 125°C). The only difference between the two variants is packaging format: Cut Tape & Digi-Reel versus Tape & Reel. No circuit modifications are required for substitution.
Q: What is the primary advantage of J-FET amplifiers (AD712KRZ, AD746JRZ, AD8512ARZ, LF253DT, LF353DT) over the general-purpose TL5580AIDR?
A: J-FET input amplifiers provide dramatically lower input bias current (20–110 pA versus 100 nA), making them superior for high-impedance signal sources such as photodiodes, capacitive sensors, and high-impedance transducers. This characteristic reduces input current noise and eliminates the need for bias current compensation networks in many applications.
Q: Is the BA15218F-E2 a direct pin-for-pin replacement for the TL5580AIDR?
A: The BA15218F-E2 is functionally equivalent but not a direct pin-for-pin replacement due to package width variation (0.173" versus 0.154"). While both use 8-SOIC surface-mount packages, the slightly wider body may require PCB footprint adjustment. Electrical performance is equivalent, with identical supply voltage range (4V to 32V) and output current (50 mA per channel).
Q: Why would I select the LT1355CS8 voltage feedback amplifiers over the TL5580AIDR?
A: The LT1355CS8 series is selected for high-speed applications requiring exceptional slew rate (400 V/µs versus 5 V/µs). This topology is essential for fast transient response, high-frequency signal conditioning, and applications with steep input signal slopes. Trade-offs include reduced output current (30 mA versus 50 mA per channel) and commercial-grade temperature range (0°C to 70°C).
Q: What is the difference between AD746JRZ and AD712KRZ?
A: Both are J-FET dual-channel amplifiers in 8-SOIC packages. The AD746JRZ offers significantly higher slew rate (75 V/µs versus 20 V/µs) and higher gain-bandwidth product (13 MHz versus 4 MHz), making it suitable for faster signal processing. The AD712KRZ provides lower supply current (5 mA versus 7 mA) and operates at 0°C to 70°C, while AD746JRZ also operates 0°C to 70°C.
Q: Can I use the LF353DT in place of the LF253DT?
A: Both LF353DT and LF253DT share identical electrical specifications (16 V/µs slew rate, 4 MHz gain-bandwidth product, 20 pA input bias current, 8-SOIC packaging). The primary difference is operating temperature: LF253DT operates -40°C to 105°C (industrial), while LF353DT operates 0°C to 70°C (commercial). Select based on your application's temperature requirements.
Q: What does "iPolar® Series" mean for the ADA4075-2ARZ variants?
A: iPolar® is an Analog Devices product designation indicating improved performance characteristics in a general-purpose amplifier topology. The ADA4075 series offers reduced input offset voltage (200 µV versus 300 µV) and lower supply current compared to standard general-purpose amplifiers, while maintaining compatibility with legacy designs.
Q: Are all substitute parts RoHS3 compliant and MSL 1 rated?
A: Yes, all substitute parts listed maintain RoHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the TL5580AIDR. This ensures regulatory consistency and eliminates moisture-related handling restrictions during assembly and storage.
Q: Which substitute offers the lowest power consumption?
A: The LT1355CS8#PBF and LT1355CS8#TRPBF deliver the lowest supply current at 1 mA per dual-channel configuration. The ADA4075-2ARZ variants follow closely at 1.8 mA per dual-channel. For single-channel current consumption, divide these values by two.
Q: Can I use AD8512ARZ in applications requiring 32V maximum supply voltage?
A: No, the AD8512ARZ maximum supply voltage is 30V, which is 2V below the TL5580AIDR specification. If your application requires 32V operation, select the ADA4075-2ARZ variants, BA15218F-E2, or LF253DT/LF353DT, all of which support 32V or higher maximum supply voltage.
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