TL5580IDE4 Equivalent & Substitute Parts

Part Overview

The TL5580IDE4 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 part is classified as obsolete, with 1,127 units currently in stock. The TL5580IDE4 operates across a wide supply voltage range of 4V to 32V and is suitable for general-purpose amplification applications requiring moderate bandwidth and slew rate performance. Due to its obsolete status, identifying functionally equivalent active alternatives is essential for design continuity and long-term component availability.

Key Parameters

Parameter	Value	Unit
Manufacturer	Texas Instruments	—
Part Number	TL5580IDE4	—
Product Status	Obsolete	—
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	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the TL5580IDE4 is determined by strict alignment of the following critical parameters:

Primary Substitution Criteria:

Number of circuits: 2 (dual-channel requirement)
Package type: 8-SOIC surface mount (0.154", 3.90mm width)
Supply voltage range: Minimum 4V, Maximum 32V (or compatible subset)
Amplifier type classification: General Purpose or compatible topology
RoHS3 compliance and MSL Level 1

Secondary Compatibility Parameters:

Slew rate: 5V/µs (baseline; higher values acceptable)
Gain bandwidth product: 12 MHz (baseline; higher values acceptable)
Input bias current: 100 nA (baseline; lower values acceptable)
Input offset voltage: 300 µV (baseline; lower values acceptable)
Output current per channel: 50 mA (baseline; equal or higher acceptable)
Supply current: 6 mA (baseline; lower values preferred)
Operating temperature range: -40°C to 85°C (baseline; extended ranges acceptable)

Substitutes are grouped by amplifier topology (General Purpose vs. J-FET vs. Voltage Feedback) and active product status. Parts with identical or superior electrical performance within the same package footprint are considered direct substitutes.

Parameter Comparison

Parameter	TL5580IDE4	BA15218F-E2	MC33078D	MC33078DT	LT1355CS8	LT1355CS8#PBF	LT1355CS8#TR	LT1355CS8#TRPBF
Manufacturer	Texas Instruments	Rohm Semiconductor	STMicroelectronics	STMicroelectronics	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback
Number of Circuits	2	2	2	2	2	2	2	2
Package / Case	8-SOIC (0.154", 3.90mm)	8-SOP (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)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)
Slew Rate (V/µs)	5	3	7	7	400	400	400	400
Gain Bandwidth Product (MHz)	12	10	15	15	12	12	12	12
Current - Input Bias (nA)	100	50	250	250	80	80	80	80
Voltage - Input Offset (µV)	300	500	150	150	300	300	300	300
Current - Supply (mA)	6	5	4	4	1 (x2 Ch)	1 (x2 Ch)	1 (x2 Ch)	1 (x2 Ch)
Current - Output / Channel (mA)	50	50	37	37	30	30	30	30
Voltage - Supply Span (Min)	4 V	4 V	5 V	5 V	5 V	5 V	5 V	5 V
Voltage - Supply Span (Max)	32 V	32 V	30 V	30 V	30 V	30 V	30 V	30 V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 105°C	-40°C ~ 105°C	0°C ~ 70°C	0°C ~ 70°C	0°C ~ 70°C	0°C ~ 70°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

General Purpose Amplifier Substitutes (Recommended for Direct Replacement):

The BA15218F-E2 (Rohm Semiconductor) and MC33078D/MC33078DT (STMicroelectronics) are active general-purpose amplifiers that maintain the same amplifier topology as the TL5580IDE4. Both are ROHS3 compliant with MSL Level 1 rating.

BA15218F-E2: Maintains identical supply voltage range (4V to 32V) and operating temperature range (-40°C to 85°C). Package footprint differs slightly (8-SOP 0.173" vs. 8-SOIC 0.154"), requiring PCB layout verification. Supply current is lower (5 mA vs. 6 mA). Slew rate is reduced (3 V/µs vs. 5 V/µs). Inventory: 35,698 units.
MC33078D / MC33078DT: Both variants are identical electrically. Operating temperature range extends to 105°C. Supply voltage maximum is reduced to 30V (vs. 32V). Supply current is lower (4 mA vs. 6 mA). Slew rate is higher (7 V/µs vs. 5 V/µs). Gain bandwidth product is higher (15 MHz vs. 12 MHz). AEC-Q100 automotive qualification available. MC33078DT is packaged in Cut Tape & Digi-Reel format. Inventory: 720,400 units (MC33078D), 133,465 units (MC33078DT).

Voltage Feedback Amplifier Substitutes (Performance Enhancement):

The LT1355CS8 family (Analog Devices Inc.) represents voltage feedback topology with significantly enhanced slew rate (400 V/µs vs. 5 V/µs) and reduced supply current (1 mA per channel vs. 6 mA total). All variants are ROHS3 compliant with MSL Level 1.

LT1355CS8: Base variant. Operating temperature range 0°C to 70°C. Supply voltage range 5V to 30V. Inventory: 4,387 units.
LT1355CS8#PBF: Tube packaging. Identical electrical specifications to LT1355CS8. Inventory: 5,337 units.
LT1355CS8#TR: Cut Tape variant. Identical electrical specifications. Inventory: 753 units.
LT1355CS8#TRPBF: Cut Tape & Digi-Reel packaging. Identical electrical specifications. Highest inventory availability: 50,300 units.

All LT1355CS8 variants operate at reduced supply voltage maximum (30V vs. 32V) and narrower operating temperature range (0°C to 70°C vs. -40°C to 85°C). Output current per channel is reduced (30 mA vs. 50 mA).

Selection Criteria by Application:

Wide temperature range requirement (-40°C to 85°C): Select BA15218F-E2 or MC33078D/MC33078DT.
Extended temperature range (-40°C to 105°C): Select MC33078D or MC33078DT.
High-speed transient response: Select LT1355CS8 family (400 V/µs slew rate).
Low power consumption: Select LT1355CS8 family (1 mA per channel).
Maximum supply voltage (32V): Select BA15218F-E2 or TL5580IDE4 (existing stock).
Automotive qualification: Select MC33078D or MC33078DT (AEC-Q100).
High inventory availability: Select MC33078D (720,400 units) or LT1355CS8#TRPBF (50,300 units).

Frequently Asked Questions (FAQ)

Q1: Can the BA15218F-E2 be used as a direct pin-for-pin replacement for the TL5580IDE4?

A: The BA15218F-E2 is functionally equivalent and maintains the same 8-pin SOIC package family. However, the package width differs (8-SOP 0.173" vs. 8-SOIC 0.154"), which may require PCB footprint adjustment. Electrical performance is compatible within the specified parameter ranges. Verify PCB layout compatibility before implementation.

Q2: What is the primary difference between the MC33078D and MC33078DT variants?

A: Both parts are electrically identical. The difference is packaging format: MC33078D is supplied in Tube packaging, while MC33078DT is supplied in Cut Tape & Digi-Reel format. Select based on assembly process requirements and inventory logistics.

Q3: Why do the LT1355CS8 variants have a narrower operating temperature range (0°C to 70°C) compared to the TL5580IDE4 (-40°C to 85°C)?

A: The LT1355CS8 family uses voltage feedback topology optimized for high-speed performance, which constrains the operating temperature range. If your application requires -40°C operation, select BA15218F-E2 or MC33078D/MC33078DT instead.

Q4: Is the LT1355CS8 suitable for applications requiring 32V supply voltage?

A: No. The LT1355CS8 family maximum supply voltage is 30V. If your design requires 32V operation, select BA15218F-E2 or retain the TL5580IDE4 from existing stock.

Q5: What is the significance of the slew rate difference between TL5580IDE4 (5 V/µs) and LT1355CS8 (400 V/µs)?

A: Slew rate determines the maximum rate of output voltage change. The LT1355CS8 can respond 80 times faster to input transients. This is beneficial for high-frequency signal processing but is unnecessary for low-bandwidth applications. Select based on actual bandwidth requirements.

Q6: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant with MSL Level 1 (Unlimited moisture sensitivity level), matching the compliance profile of the TL5580IDE4.

Q7: Which substitute offers the best inventory availability?

A: The MC33078D offers the highest inventory: 720,400 units. The LT1355CS8#TRPBF offers 50,300 units. Both are suitable for long-term design continuity.

Q8: Can the LT1355CS8 be used in applications originally designed for the TL5580IDE4?

A: Electrical substitution is possible if your application does not require the full -40°C to 85°C temperature range or 32V supply voltage. The LT1355CS8 offers superior performance (higher slew rate, lower supply current) but operates within narrower environmental limits (0°C to 70°C, 5V to 30V). Verify application requirements before selection.

Q9: What is the difference between LT1355CS8, LT1355CS8#PBF, LT1355CS8#TR, and LT1355CS8#TRPBF?

A: All variants are electrically identical. The suffixes indicate packaging format: base (standard), #PBF (Tube), #TR (Cut Tape), and #TRPBF (Cut Tape & Digi-Reel). Select based on assembly process and supply chain requirements.

Q10: Is the MC33078D suitable for automotive applications?

A: Yes. The MC33078D and MC33078DT carry AEC-Q100 automotive qualification and are graded for automotive use. Both are suitable for automotive-grade designs requiring -40°C to 105°C operation.

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