TL072CDE4 Equivalent & Substitute Parts

Part Overview

The TL072CDE4 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 obsolete, though 728 pieces remain in new original stock. The TL072CDE4 delivers a slew rate of 13V/µs and gain bandwidth product of 5.25 MHz, with extremely low input bias current of 65 pA, making it suitable for precision analog applications requiring low noise and high input impedance characteristics.

Due to its obsolete status, identifying equivalent and substitute parts is essential for design continuity, long-term supply chain reliability, and production planning. Active alternatives with compatible electrical and mechanical specifications are available from multiple manufacturers.

Key Parameters

Parameter	Value
Amplifier Type	J-FET
Number of Circuits	2
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
Slew Rate	13V/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°C ~ 70°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TL072CDE4 is determined by strict adherence to the following criteria:

Primary Substitution Criteria:

Amplifier Type: J-FET (maintains low input bias current and high input impedance characteristics)
Number of Circuits: 2 (dual-channel configuration)
Package / Case: 8-SOIC (0.154", 3.90mm Width) (ensures mechanical and electrical compatibility with existing PCB layouts)
Mounting Type: Surface Mount (maintains assembly process compatibility)
Voltage - Supply Span: Minimum 10V to 30V maximum (ensures operation within specified supply range)

Secondary Compatibility Parameters:

Slew Rate: 13V/µs or higher (maintains or improves signal fidelity)
Gain Bandwidth Product: 3 MHz or higher (ensures adequate frequency response)
Current - Input Bias: 65 pA or lower (maintains low-noise performance)
Voltage - Input Offset: 3 mV or lower (preserves precision characteristics)
Current - Supply: 1.4 mA or lower per channel (maintains power efficiency)
Operating Temperature: 0°C ~ 70°C minimum coverage (ensures thermal compatibility)

Substitute parts are grouped into two categories:

Category A - Direct J-FET Equivalents (Highest Compatibility): Parts maintaining J-FET amplifier type with identical dual-circuit configuration and 8-SOIC packaging. These parts preserve the core low-bias-current characteristics essential for precision applications.

Category B - Alternative Amplifier Types (Conditional Compatibility): Parts with different amplifier types (Audio, General Purpose) but compatible package, circuit count, and supply voltage specifications. These require application-level evaluation for noise and bias current performance.

Parameter Comparison

Parameter	TL072CDE4 (Main)	TL072CDR	TL072CDT	TL072ACDT	TL072BIDT	TL072BIYDT	TL072IDT	TL072CD
Manufacturer	Texas Instruments	Texas Instruments	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Amplifier Type	J-FET	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
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Slew Rate	13V/µs	13V/µs	16V/µs	16V/µs	16V/µs	16V/µs	16V/µs	16V/µs
Gain Bandwidth Product	5.25 MHz	5.25 MHz	4 MHz	4 MHz	4 MHz	4 MHz	4 MHz	3 MHz
Current - Input Bias	65 pA	65 pA	20 pA	20 pA	20 pA	20 pA	20 pA	20 pA
Voltage - Input Offset	3 mV	3 mV	3 mV	3 mV	1 mV	1 mV	3 mV	3 mV
Current - Supply	1.4 mA	1.4 mA	1.4 mA	1.4 mA	1.4 mA	1.4 mA	1.4 mA	1.4 mA
Voltage - Supply Span (Min)	10 V	10 V	6 V	6 V	6 V	6 V	6 V	6 V
Voltage - Supply Span (Max)	30 V	30 V	36 V	36 V	36 V	36 V	36 V	36 V
Operating Temperature	0°C ~ 70°C	0°C ~ 70°C	0°C ~ 70°C	0°C ~ 70°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	0°C ~ 70°C
Product Status	Obsolete	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

Engineering Selection Recommendations

Tier 1 - Recommended Direct Substitutes (Highest Compatibility):

TL072CDR (Texas Instruments, Active Status)

Identical electrical specifications to TL072CDE4 (13V/µs slew rate, 5.25 MHz gain bandwidth product, 65 pA input bias current)
Same supply voltage range (10V to 30V)
Maintains original manufacturer continuity
Packaging: Cut Tape (CT) & Digi-Reel®
Inventory: 295,417 pieces available
Recommended for applications requiring exact performance match with original design

Tier 2 - Compatible J-FET Substitutes (Enhanced Performance):

TL072CDT (STMicroelectronics, Active Status, AEC-Q100 Automotive Qualified)

Improved slew rate: 16V/µs (versus 13V/µs)
Reduced input bias current: 20 pA (versus 65 pA)
Expanded supply voltage range: 6V to 36V (versus 10V to 30V)
Identical gain bandwidth product: 4 MHz (acceptable for most applications)
Automotive grade qualification provides enhanced reliability
Inventory: 203,200 pieces available
Recommended for new designs or applications benefiting from lower bias current

TL072ACDT (STMicroelectronics, Active Status, AEC-Q100 Automotive Qualified)

Identical specifications to TL072CDT
Automotive grade qualification
Inventory: 6,546 pieces available
Suitable where automotive-grade components are specified

TL072BIDT (STMicroelectronics, Active Status, AEC-Q100 Automotive Qualified)

Enhanced input offset voltage: 1 mV (versus 3 mV)
Extended operating temperature: -40°C to 125°C (versus 0°C to 70°C)
Automotive grade qualification
Inventory: 1,249 pieces available
Recommended for precision applications requiring tighter offset voltage tolerance and extended temperature range

TL072BIYDT (STMicroelectronics, Active Status, AEC-Q100 Automotive Qualified)

Identical specifications to TL072BIDT
Packaging: Tape & Reel (TR)
Inventory: 3,600 pieces available
Suitable for high-volume production requiring tape and reel packaging

TL072IDT (STMicroelectronics, Active Status, AEC-Q100 Automotive Qualified)

Extended operating temperature: -40°C to 125°C
Automotive grade qualification
Inventory: 55,200 pieces available
Recommended for temperature-critical applications

TL072CD (STMicroelectronics, Active Status, AEC-Q100 Automotive Qualified)

Reduced gain bandwidth product: 3 MHz (acceptable for lower-frequency applications)
Packaging: Tube
Inventory: 9,304 pieces available
Suitable for applications not requiring high-frequency performance

Tier 3 - Alternative Amplifier Types (Conditional Compatibility):

MC33172D (STMicroelectronics, Active Status)

General Purpose amplifier type (not J-FET)
Significantly lower input bias current: 20 nA (versus 65 pA)
Reduced slew rate: 2V/µs (versus 13V/µs)
Expanded supply voltage range: 4V to 44V
Extended operating temperature: -40°C to 105°C
Inventory: 100,400 pieces available
Suitable only for applications where lower slew rate is acceptable and lower bias current is beneficial

MC33172DT (STMicroelectronics, Active Status)

Identical specifications to MC33172D
Packaging: Cut Tape (CT) & Digi-Reel®
Inventory: 45,300 pieces available

LM833DT (STMicroelectronics, Active Status)

Audio amplifier type (not J-FET)
Higher input bias current: 300 nA (versus 65 pA)
Lower slew rate: 7V/µs (versus 13V/µs)
Higher gain bandwidth product: 15 MHz
Extended operating temperature: -40°C to 105°C
Inventory: 166,607 pieces available
Not recommended for precision low-bias-current applications

Selection Criteria Summary:

For direct replacement with identical performance: Select TL072CDR
For enhanced performance with automotive qualification: Select TL072CDT or TL072ACDT
For precision applications with extended temperature range: Select TL072BIDT or TL072IDT
For alternative amplifier types: Evaluate application requirements for bias current and slew rate tolerance

All recommended substitutes maintain ROHS3 compliance, MSL Level 1 (Unlimited), and REACH Unaffected status, ensuring regulatory and environmental compatibility with the original TL072CDE4.

Frequently Asked Questions (FAQ)

Q1: Can TL072CDR be used as a direct replacement for TL072CDE4?

A: Yes. TL072CDR is manufactured by Texas Instruments and provides identical electrical specifications: 13V/µs slew rate, 5.25 MHz gain bandwidth product, 65 pA input bias current, and 10V to 30V supply voltage range. The only difference is packaging format (Cut Tape & Digi-Reel® versus the original packaging). Pin configuration and functional performance are identical.

Q2: What is the primary advantage of TL072CDT over TL072CDE4?

A: TL072CDT offers three key improvements: (1) Enhanced slew rate of 16V/µs versus 13V/µs, improving signal fidelity; (2) Reduced input bias current of 20 pA versus 65 pA, lowering noise floor; (3) Expanded supply voltage range of 6V to 36V versus 10V to 30V, providing greater design flexibility. All improvements are backward compatible with TL072CDE4 applications.

Q3: Are the STMicroelectronics TL072 variants pin-compatible with the Texas Instruments TL072CDE4?

A: Yes. All TL072 variants listed (TL072CDT, TL072ACDT, TL072BIDT, TL072BIYDT, TL072IDT, TL072CD) maintain identical 8-SOIC pinout and functional pin assignments. They are direct pin-for-pin replacements.

Q4: What does AEC-Q100 automotive qualification mean for component selection?

A: AEC-Q100 qualification indicates the component has undergone rigorous automotive-grade testing including thermal cycling, moisture resistance, and reliability validation. Components with this qualification (TL072CDT, TL072ACDT, TL072BIDT, TL072BIYDT, TL072IDT) provide enhanced reliability assurance suitable for mission-critical applications, though they are not restricted to automotive use.

Q5: Can MC33172D or MC33172DT replace TL072CDE4 in all applications?

A: No. While MC33172D and MC33172DT are general-purpose amplifiers in compatible 8-SOIC packages with dual circuits, they differ fundamentally: (1) Amplifier type is General Purpose, not J-FET, resulting in 20 nanoampere input bias current versus 65 picoampere; (2) Slew rate is 2V/µs versus 13V/µs, significantly limiting high-frequency performance. These parts are suitable only for applications where lower slew rate and higher bias current are acceptable.

Q6: What is the difference between TL072BIDT and TL072IDT?

A: Both parts are J-FET amplifiers with identical electrical specifications and extended operating temperature range (-40°C to 125°C). The primary difference is input offset voltage: TL072BIDT specifies 1 mV maximum versus TL072IDT at 3 mV maximum. Select TL072BIDT for precision applications requiring tighter offset voltage tolerance.

Q7: Why does TL072CD have a lower gain bandwidth product (3 MHz) than other TL072 variants?

A: TL072CD is a valid variant within the TL072 family with slightly different performance characteristics. The 3 MHz gain bandwidth product remains suitable for applications not requiring high-frequency response. This variant is appropriate for lower-frequency signal conditioning, audio processing, and precision DC applications where bandwidth is not a limiting factor.

Q8: Is the 8-SOIC package identical across all substitute parts?

A: Yes. All substitute parts specified use 8-SOIC (0.154", 3.90mm Width) surface mount packaging. This ensures mechanical compatibility with existing PCB layouts, solder reflow processes, and automated assembly equipment. No PCB redesign is required when substituting between listed parts.

Q9: What is the significance of MSL Level 1 (Unlimited) moisture sensitivity?

A: MSL Level 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. This eliminates the need for desiccant packaging, baking procedures, or time-limited storage windows, simplifying inventory management and reducing component preparation costs.

Q10: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance and REACH Unaffected status, ensuring compatibility with environmental regulations in the European Union and other regions with similar requirements. No regulatory or compliance issues arise when substituting between listed parts.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message