TLE2072IDR Equivalent & Substitute Parts

Part Overview

The TLE2072IDR is a J-FET input operational amplifier manufactured by Texas Instruments, configured as a dual-channel (2 circuit) device in an 8-SOIC surface mount package. This component is classified as a linear amplifier and maintains Active product status. The TLE2072IDR is specified for applications requiring low input bias current and stable operation across industrial temperature ranges (-40°C to 85°C). Substitute parts are identified based on matching package configuration, circuit count, mounting type, and electrical parameter compatibility within defined tolerance ranges.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	TLE2072IDR	—
Manufacturer	Texas Instruments	—
Amplifier Type	J-FET	—
Number of Circuits	2	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
Slew Rate	45	V/µs
Gain Bandwidth Product	10	MHz
Current - Input Bias	1	pA
Voltage - Input Offset	300	µV
Current - Supply	3.1 (x2 Channels)	mA
Current - Output / Channel	48	mA
Voltage - Supply Span (Min)	4.5	V
Voltage - Supply Span (Max)	38	V
Operating Temperature	-40°C ~ 85°C	—
RoHS Status	ROHS3 Compliant	—
Product Status	Active	—

Substitute Part Grouping Explanation

Substitute parts for the TLE2072IDR are identified based on the following critical parameters:

Primary Matching Criteria:

Package / Case: 8-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Number of Circuits: 2
Product Status: Active
RoHS Compliance: ROHS3 Compliant

Secondary Electrical Compatibility Criteria:

Amplifier Type: J-FET (preferred for low input bias current applications)
Operating Temperature Range: Minimum -40°C to 85°C coverage
Voltage Supply Span: Overlap with 4.5V to 38V range
Slew Rate: Minimum 13V/µs for high-speed applications
Gain Bandwidth Product: Minimum 5 MHz for signal fidelity

Substitutes are grouped into two categories:

Category 1: J-FET Amplifiers (Direct Functional Equivalents) Parts maintaining J-FET input architecture with comparable electrical performance: LT1057IS8#PBF, LT1057IS8#TRPBF, LT1057S8#PBF, LT1057S8#TRPBF, LT1169CS8#PBF

Category 2: Audio Amplifiers (Functional Alternatives) Parts with audio-grade specifications and compatible package configuration: LM833DR2G, LM833DT

Category 3: General Purpose Amplifiers (Limited Compatibility) Parts with general-purpose architecture and reduced performance specifications: MC1458DT, TL072CDT

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	Input Bias (pA)	Input Offset (µV)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Package
TLE2072IDR	Texas Instruments	J-FET	45	10	1	300	4.5	38	-40 ~ 85	8-SOIC
LT1057IS8#PBF	Analog Devices Inc.	J-FET	13	5	7	220	20	36	-40 ~ 85	8-SOIC
LT1057IS8#TRPBF	Analog Devices Inc.	J-FET	13	5	7	220	20	36	-40 ~ 85	8-SOIC
LT1057S8#PBF	Analog Devices Inc.	J-FET	13	5	7	220	20	36	0 ~ 70	8-SOIC
LT1057S8#TRPBF	Analog Devices Inc.	J-FET	13	5	7	220	20	36	0 ~ 70	8-SOIC
LT1169CS8#PBF	Analog Devices Inc.	J-FET	4.2	5.3	4	600	9	40	0 ~ 70	8-SOIC
LM833DR2G	onsemi	Audio	7	15	300	300	10	36	-40 ~ 85	8-SOIC
LM833DT	STMicroelectronics	Audio	7	15	300	300	5	30	-40 ~ 105	8-SOIC
MC1458DT	STMicroelectronics	General Purpose	0.8	1	30	1000	5	30	0 ~ 70	8-SOIC
TL072CDT	STMicroelectronics	J-FET	16	4	20	3000	6	36	0 ~ 70	8-SOIC

Engineering Selection Recommendations

Recommended Substitutes (Category 1: J-FET Amplifiers)

The LT1057 series (LT1057IS8#PBF, LT1057IS8#TRPBF) from Analog Devices Inc. provides the closest functional equivalence to the TLE2072IDR. Both parts maintain J-FET input architecture, identical package configuration (8-SOIC), dual-channel design, and Active product status with ROHS3 compliance. The LT1057IS8 variants support the full industrial temperature range (-40°C to 85°C) matching the TLE2072IDR specification. Input bias current (7 pA) remains in the ultra-low range suitable for high-impedance applications. Supply voltage range (20V to 36V) overlaps the TLE2072IDR operating window. Slew rate (13V/µs) and gain bandwidth product (5 MHz) are reduced compared to the TLE2072IDR but remain adequate for general-purpose signal conditioning.

The LT1057S8 variants (LT1057S8#PBF, LT1057S8#TRPBF) offer identical electrical specifications to the LT1057IS8 series but operate within a commercial temperature range (0°C to 70°C), limiting applicability to non-industrial environments.

The LT1169CS8#PBF provides extended supply voltage range (9V to 40V) and lower input bias current (4 pA) but operates within commercial temperature range (0°C to 70°C) and exhibits higher input offset voltage (600 µV).

Alternative Substitutes (Category 2: Audio Amplifiers)

The LM833DR2G (onsemi) and LM833DT (STMicroelectronics) are audio-grade dual operational amplifiers in 8-SOIC packages with Active product status and ROHS3 compliance. These parts feature higher gain bandwidth product (15 MHz) and lower slew rate (7V/µs) compared to the TLE2072IDR. Input bias current is significantly higher (300 nA) due to bipolar input stage architecture, making these unsuitable for high-impedance applications. The LM833DT supports extended operating temperature (-40°C to 105°C) and lower minimum supply voltage (5V). These substitutes are applicable only when input bias current specifications are not critical.

Limited Compatibility Substitutes (Category 3: General Purpose Amplifiers)

The MC1458DT and TL072CDT are general-purpose and J-FET amplifiers respectively, both in 8-SOIC packages with ROHS3 compliance. The MC1458DT exhibits significantly reduced performance (1 MHz gain bandwidth product, 0.8V/µs slew rate, 30 nA input bias current) and operates within commercial temperature range (0°C to 70°C). The TL072CDT maintains J-FET input architecture but operates within commercial temperature range and exhibits higher input offset voltage (3 mV). Both parts are suitable only for low-speed, low-precision applications.

Frequently Asked Questions (FAQ)

Q: Can the LT1057IS8#PBF directly replace the TLE2072IDR in all applications?

A: The LT1057IS8#PBF is electrically compatible with the TLE2072IDR in applications where the reduced slew rate (13V/µs versus 45V/µs) and lower gain bandwidth product (5 MHz versus 10 MHz) are acceptable. Both parts share identical package configuration, dual-channel design, J-FET input architecture, and industrial temperature range (-40°C to 85°C). Verify that circuit performance requirements do not depend on the higher slew rate or bandwidth of the TLE2072IDR.

Q: What is the primary difference between J-FET and audio amplifier substitutes?

A: J-FET amplifiers (LT1057 series, TL072CDT) feature ultra-low input bias current (1 to 20 pA range), making them suitable for high-impedance signal sources and precision instrumentation. Audio amplifiers (LM833 series) employ bipolar input stages with significantly higher input bias current (300 nA), optimized for audio frequency response and output drive capability. Select J-FET substitutes for applications requiring low input bias current; select audio amplifiers for applications prioritizing bandwidth and output current.

Q: Are the LT1057S8 variants suitable replacements for the TLE2072IDR?

A: The LT1057S8#PBF and LT1057S8#TRPBF are electrically identical to the LT1057IS8 variants but operate within a commercial temperature range (0°C to 70°C) rather than the industrial range (-40°C to 85°C). These parts are suitable only for applications operating within 0°C to 70°C. For applications requiring -40°C to 85°C operation, use the LT1057IS8 variants.

Q: What packaging options are available for J-FET substitute parts?

A: All substitute parts listed are available in 8-SOIC surface mount package configuration matching the TLE2072IDR. The LT1057 series is available in both Tube (LT1057IS8#PBF, LT1057S8#PBF) and Tape & Reel (LT1057IS8#TRPBF, LT1057S8#TRPBF) packaging. The LM833 series is available in Tape & Reel (LM833DR2G) and Cut Tape (LM833DT) packaging. Select packaging based on procurement and assembly requirements.

Q: Can the MC1458DT or TL072CDT be used as substitutes for high-speed applications?

A: The MC1458DT is not suitable for high-speed applications, exhibiting only 1 MHz gain bandwidth product and 0.8V/µs slew rate. The TL072CDT provides 4 MHz gain bandwidth product and 16V/µs slew rate, which are reduced compared to the TLE2072IDR (10 MHz and 45V/µs respectively). Both parts operate within commercial temperature range (0°C to 70°C). Use these parts only for low-speed, low-precision applications where performance reduction is acceptable.

Q: What is the significance of input offset voltage differences between substitute parts?

A: Input offset voltage determines the DC error at the amplifier output with zero differential input. The TLE2072IDR specifies 300 µV offset voltage. The LT1057 series maintains 220 µV offset, providing improved DC accuracy. The LT1169CS8#PBF exhibits 600 µV offset, requiring larger trimming networks in precision applications. The TL072CDT specifies 3 mV offset, unsuitable for precision DC applications. Select substitutes based on offset voltage requirements of the target application.

Q: Are all substitute parts RoHS3 compliant?

A: All substitute parts listed are ROHS3 compliant and REACH unaffected, matching the compliance status of the TLE2072IDR. All parts are classified under ECCN EAR99 and HTSUS 8542.33.0001. Moisture sensitivity level (MSL) is 1 (Unlimited) for all parts, indicating no special moisture handling requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message