TL072ACDRE4 Equivalent & Substitute Parts

Part Overview

The TL072ACDRE4 is a J-FET input operational amplifier featuring dual circuits in an 8-SOIC surface mount package, manufactured by Texas Instruments. This device is classified as discontinued at DiGi Electronics, with 812 pieces currently in stock. The TL072ACDRE4 operates across a supply voltage range of 10V to 30V and is designed for applications requiring low input bias current and low input offset voltage characteristics typical of J-FET amplifier designs.

Due to the discontinued status of the TL072ACDRE4, identifying equivalent and substitute parts is essential for design continuity, procurement planning, and long-term product support. Substitute parts must maintain compatibility across electrical specifications, mechanical packaging, and operational parameters to ensure seamless integration into existing circuit designs.

Key Parameters

Parameter	Value	Unit
Amplifier Type	J-FET	—
Number of Circuits	2	—
Slew Rate	13	V/µs
Gain Bandwidth Product	5.25	MHz
Current - Input Bias	65	pA
Voltage - Input Offset	3	mV
Current - Supply	1.4	mA (x2 Channels)
Voltage - Supply Span (Min)	10	V
Voltage - Supply Span (Max)	30	V
Operating Temperature	0 to 70	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts for the TL072ACDRE4 are grouped based on strict electrical and mechanical compatibility criteria. The primary substitution logic is determined by the following parameters:

Critical Matching Parameters:

Amplifier Type (J-FET vs. General Purpose vs. Audio)
Number of Circuits (2 circuits required)
Package / Case (8-SOIC form factor mandatory)
Mounting Type (Surface Mount)
Supply Voltage Range compatibility (minimum 10V to 30V span or broader)
Operating Temperature Range (0°C to 70°C minimum coverage)

Secondary Compatibility Parameters:

Slew Rate (13V/µs baseline; higher values acceptable)
Gain Bandwidth Product (5.25 MHz baseline; higher values acceptable)
Input Bias Current (65 pA baseline; lower values acceptable)
Input Offset Voltage (3 mV baseline; lower values acceptable)

Substitutes are classified into two categories:

Category 1: Direct J-FET Substitutes — Parts maintaining J-FET amplifier type with identical or superior electrical performance and matching supply voltage specifications.

Category 2: Functional Alternatives — Parts with different amplifier types (General Purpose, Audio) that maintain 8-SOIC packaging and dual-circuit configuration but with different electrical characteristics and supply voltage ranges.

Parameter Comparison

Parameter	TL072ACDRE4	TL072ACDR	TL072ACDT	TL072CDT	TL072BIDT	TL072BIYDT	TL072IDT	LM833DT	MC33172D	MC33172DT
Manufacturer	Texas Instruments	Texas Instruments	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Amplifier Type	J-FET	J-FET	J-FET	J-FET	J-FET	J-FET	J-FET	Audio	General Purpose	General Purpose
Number of Circuits	2	2	2	2	2	2	2	2	2	2
Slew Rate (V/µs)	13	13	16	16	16	16	16	7	2	2
Gain Bandwidth Product (MHz)	5.25	5.25	4	4	4	4	4	15	2.1	2.1
Current - Input Bias (pA)	65	65	20	20	20	20	20	300 nA	20 nA	20 nA
Voltage - Input Offset (mV)	3	3	3	3	1	1	3	0.3 mV	1	1
Current - Supply (mA)	1.4	1.4	1.4	1.4	1.4	1.4	1.4	4	0.22	0.22
Voltage - Supply Span Min (V)	10	10	6	6	6	6	6	5	4	4
Voltage - Supply Span Max (V)	30	30	36	36	36	36	36	30	44	44
Operating Temperature (°C)	0 to 70	0 to 70	0 to 70	0 to 70	-40 to 125	-40 to 125	-40 to 125	-40 to 105	-40 to 105	-40 to 105
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Product Status	Discontinued	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

Engineering Selection Recommendations

Primary Substitutes (Direct J-FET Equivalents):

The TL072ACDR represents the most direct substitute for the TL072ACDRE4. Both parts are manufactured by Texas Instruments, maintain identical J-FET amplifier type, dual-circuit configuration, and matching electrical specifications including 13V/µs slew rate and 5.25 MHz gain bandwidth product. The TL072ACDR is currently in active production status with 47,600 pieces in stock, ensuring long-term availability. Both parts operate within the 10V to 30V supply voltage range and maintain the 0°C to 70°C operating temperature specification. Packaging differs only in format (Cut Tape & Digi-Reel® versus Digi-Reel®), which does not affect electrical compatibility.

The TL072CDT, TL072ACDT, TL072BIDT, TL072BIYDT, and TL072IDT are all J-FET amplifiers with dual circuits in 8-SOIC packaging and active product status. These parts feature enhanced slew rate (16V/µs) and maintain the 1.4mA supply current specification. The TL072CDT offers the highest inventory availability (203,200 pieces) with identical 0°C to 70°C operating temperature range. The TL072BIDT, TL072BIYDT, and TL072IDT extend the operating temperature range to -40°C to 125°C, providing broader thermal coverage. All these parts are AEC-Q100 qualified for automotive applications and maintain ROHS3 compliance.

Secondary Substitutes (Functional Alternatives):

The LM833DT is an audio amplifier with dual circuits in 8-SOIC packaging. While it maintains the same package form factor and dual-circuit configuration, it differs in amplifier type and electrical characteristics. The LM833DT features a higher gain bandwidth product (15 MHz) and lower input offset voltage (300 µV), but operates with higher supply current (4mA) and higher input bias current (300 nA). The supply voltage range is 5V to 30V, which overlaps with the TL072ACDRE4 minimum specification. Operating temperature extends to -40°C to 105°C.

The MC33172D and MC33172DT are general-purpose amplifiers with dual circuits in 8-SOIC packaging. These parts feature significantly lower supply current (220µA) and lower input bias current (20 nA), but operate with reduced slew rate (2V/µs) and lower gain bandwidth product (2.1 MHz). The supply voltage range is 4V to 44V, providing broader compatibility. Operating temperature extends to -40°C to 105°C. These parts are suitable for applications where power consumption is critical and high-speed performance is not required.

Compliance and Certification:

All substitute parts maintain ROHS3 compliance and REACH unaffected status, matching the environmental and regulatory requirements of the original TL072ACDRE4. The TL072 series variants (TL072ACDT, TL072CDT, TL072BIDT, TL072BIYDT, TL072IDT) carry AEC-Q100 automotive qualification, enabling use in automotive and industrial applications requiring enhanced reliability standards.

Frequently Asked Questions (FAQ)

Q1: Can the TL072ACDR directly replace the TL072ACDRE4 without circuit modifications?

A: Yes. The TL072ACDR is electrically and mechanically identical to the TL072ACDRE4. Both are J-FET amplifiers with dual circuits, matching slew rate (13V/µs), gain bandwidth product (5.25 MHz), input bias current (65 pA), and input offset voltage (3 mV). Both operate within the 10V to 30V supply voltage range and 0°C to 70°C temperature specification. The only difference is packaging format (Cut Tape & Digi-Reel® versus Digi-Reel®), which does not affect electrical performance. No circuit modifications are required.

Q2: What is the difference between the TL072CDT and TL072ACDT?

A: Both are J-FET amplifiers with dual circuits in 8-SOIC packaging. The primary difference is the input offset voltage specification: TL072CDT specifies 3 mV, while TL072ACDT also specifies 3 mV. Both feature 16V/µs slew rate and 4 MHz gain bandwidth product. The TL072CDT operates at 0°C to 70°C, while TL072ACDT operates at 0°C to 70°C. Both are AEC-Q100 qualified. The TL072CDT has significantly higher inventory availability (203,200 pieces versus 6,546 pieces).

Q3: Can I use the MC33172DT as a substitute for the TL072ACDRE4?

A: The MC33172DT is mechanically compatible (8-SOIC package, dual circuits, surface mount) but represents a functional alternative rather than a direct equivalent. The MC33172DT is a general-purpose amplifier with significantly different electrical characteristics: slew rate of 2V/µs (versus 13V/µs), gain bandwidth product of 2.1 MHz (versus 5.25 MHz), and lower supply current (220µA versus 1.4mA). The supply voltage range is 4V to 44V, which encompasses the TL072ACDRE4 range. Use the MC33172DT only in applications where the reduced slew rate and bandwidth are acceptable and power consumption is a priority.

Q4: What are the key parameters that determine substitution compatibility?

A: Substitution compatibility is determined by: (1) Amplifier Type (J-FET, General Purpose, or Audio), (2) Number of Circuits (must be 2), (3) Package / Case (must be 8-SOIC), (4) Mounting Type (must be Surface Mount), (5) Supply Voltage Range (must cover or exceed 10V to 30V), and (6) Operating Temperature Range (must cover or exceed 0°C to 70°C). Secondary parameters include Slew Rate, Gain Bandwidth Product, Input Bias Current, and Input Offset Voltage. Higher values for slew rate and bandwidth, and lower values for bias current and offset voltage, indicate superior performance.

Q5: Why do some substitutes have extended temperature ranges (-40°C to 125°C)?

A: Extended temperature ranges indicate qualification for broader environmental conditions, including automotive and industrial applications. Parts like TL072BIDT, TL072BIYDT, and TL072IDT maintain the same electrical specifications as their standard-temperature counterparts but are tested and certified to operate reliably across -40°C to 125°C. These parts carry AEC-Q100 automotive qualification. Use extended-temperature variants when designs require operation in extreme thermal environments or automotive compliance.

Q6: What does AEC-Q100 qualification mean?

A: AEC-Q100 is an automotive electronics council qualification standard that certifies components for automotive applications. Parts carrying this qualification (TL072ACDT, TL072CDT, TL072BIDT, TL072BIYDT, TL072IDT) have undergone enhanced reliability testing including thermal cycling, vibration, and stress testing. These parts are suitable for automotive, industrial, and mission-critical applications requiring higher reliability standards than commercial-grade components.

Q7: What is the difference between Cut Tape (CT) & Digi-Reel® and Tape & Reel (TR) packaging?

A: Both are surface mount packaging formats for automated assembly. Cut Tape (CT) & Digi-Reel® provides components on tape that can be cut to length for smaller production runs. Tape & Reel (TR) provides components on continuous tape wound on a reel for high-volume automated assembly. Electrically and mechanically, components in both formats are identical. Choose based on production volume and assembly equipment compatibility.

Q8: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed (TL072ACDR, TL072ACDT, TL072CDT, TL072BIDT, TL072BIYDT, TL072IDT, LM833DT, MC33172D, MC33172DT) are ROHS3 compliant and REACH unaffected, matching the environmental compliance of the original TL072ACDRE4. This ensures compatibility with environmental regulations and procurement requirements.

Q9: Which substitute offers the best inventory availability?

A: The TL072CDT offers the highest inventory availability with 203,200 pieces in stock. This part is a J-FET amplifier with dual circuits, 16V/µs slew rate, 4 MHz gain bandwidth product, and 0°C to 70°C operating temperature. It is AEC-Q100 qualified and maintains all critical compatibility parameters with the TL072ACDRE4.

Q10: Can I use the LM833DT in audio applications where the TL072ACDRE4 was used?

A: The LM833DT is specifically designed as an audio amplifier and may be suitable for audio applications. However, it differs significantly in electrical characteristics: 15 MHz gain bandwidth product (versus 5.25 MHz), 7V/µs slew rate (versus 13V/µs), and 300 nA input bias current (versus 65 pA). The LM833DT operates with higher supply current (4mA versus 1.4mA). Use the LM833DT only if the application requirements align with its audio-optimized specifications and higher power consumption is acceptable.

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