TLE2062IDG4 Equivalent & Substitute Parts

Part Overview

The TLE2062IDG4 is a J-FET operational amplifier featuring two independent circuits in an 8-SOIC surface mount package, manufactured by Texas Instruments. This device is classified as a Last Time Buy product, indicating discontinued production with limited remaining inventory. The TLE2062IDG4 is designed for applications requiring low input bias current, low input offset voltage, and operation across a wide supply voltage range. Identification of equivalent and substitute parts is necessary due to product status transition and inventory constraints.

Key Parameters

Parameter	Value	Unit
Amplifier Type	J-FET	—
Number of Circuits	2	—
Slew Rate	3.4	V/µs
Gain Bandwidth Product	2	MHz
Current - Input Bias	4	pA
Voltage - Input Offset	900	µV
Current - Supply (x2 Channels)	625	µA
Current - Output / Channel	80	mA
Voltage - Supply Span (Min)	7	V
Voltage - Supply Span (Max)	36	V
Operating Temperature	-40 to 85	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the TLE2062IDG4 is determined by electrical and mechanical compatibility across the following critical parameters: amplifier type (J-FET), number of circuits (2), package type (8-SOIC), mounting method (surface mount), and operating supply voltage range (7V to 36V minimum/maximum). All substitute parts must maintain the same physical footprint and pin configuration to ensure direct board-level compatibility.

The substitute parts are grouped into two categories:

Direct Functional Equivalents: Parts that maintain identical or near-identical electrical characteristics within the J-FET amplifier classification, including slew rate, gain bandwidth product, input bias current, and input offset voltage specifications.

Functional Alternatives: Parts that operate within the same supply voltage range and package configuration but may exhibit different electrical performance characteristics due to alternative amplifier topology or design generation.

Parameter Comparison

Parameter	TLE2062IDG4	TLE2062IDR	LM833DT	TL072CDT
Manufacturer	Texas Instruments	Texas Instruments	STMicroelectronics	STMicroelectronics
Amplifier Type	J-FET	J-FET	Audio	J-FET
Number of Circuits	2	2	2	2
Slew Rate (V/µs)	3.4	3.4	7	16
Gain Bandwidth Product (MHz)	2	2	15	4
Current - Input Bias (pA)	4	4	300	20
Voltage - Input Offset (µV)	900	900	300	3000
Current - Supply (mA)	0.625	0.625	4	1.4
Current - Output / Channel (mA)	80	80	37	40
Voltage - Supply Span Min (V)	7	7	5	6
Voltage - Supply Span Max (V)	36	36	30	36
Operating Temperature (°C)	-40 to 85	-40 to 85	-40 to 105	0 to 70
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Product Status	Last Time Buy	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

TLE2062IDR (Primary Substitute): This part is the direct equivalent to the TLE2062IDG4, manufactured by Texas Instruments with identical electrical specifications and the same 8-SOIC package. The TLE2062IDR maintains Active product status with significantly higher inventory availability (18,739 pieces) compared to the Last Time Buy TLE2062IDG4. The only difference is packaging format (Cut Tape & Digi-Reel versus Tube). This part is the recommended substitute for direct replacement in new designs and production continuity.

TL072CDT (Secondary Substitute): This J-FET amplifier from STMicroelectronics operates within the same supply voltage range (6V to 36V) and shares the 8-SOIC package configuration. The TL072CDT exhibits higher slew rate (16V/µs versus 3.4V/µs) and greater gain bandwidth product (4MHz versus 2MHz), making it suitable for applications requiring faster signal response. However, the operating temperature range is limited to 0°C to 70°C, which is narrower than the TLE2062IDG4 specification of -40°C to 85°C. The TL072CDT carries AEC-Q100 automotive qualification. This part is applicable only when the narrower temperature range is acceptable for the application.

LM833DT (Functional Alternative): This audio amplifier from STMicroelectronics operates within a compatible supply voltage range (5V to 30V) and uses the same 8-SOIC package. The LM833DT features higher slew rate (7V/µs) and significantly higher gain bandwidth product (15MHz), but employs audio amplifier topology rather than J-FET design. Input bias current is substantially higher (300nA versus 4pA), and supply current consumption is significantly greater (4mA versus 0.625mA). This part is suitable only for applications where the higher input bias current and different amplifier characteristics are acceptable.

All substitute parts maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard manufacturing and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can the TLE2062IDR be used as a direct replacement for the TLE2062IDG4?

A: Yes. The TLE2062IDR is electrically and mechanically identical to the TLE2062IDG4. Both parts share the same electrical specifications, 8-SOIC package footprint, and pin configuration. The only difference is packaging format (Cut Tape & Digi-Reel versus Tube). Direct substitution is valid for board-level applications.

Q: What is the primary reason to substitute the TLE2062IDG4?

A: The TLE2062IDG4 is classified as Last Time Buy, indicating discontinued production. The TLE2062IDR provides continuity with Active product status and substantially higher inventory availability, ensuring long-term supply chain reliability.

Q: Is the TL072CDT suitable for all applications using the TLE2062IDG4?

A: The TL072CDT is suitable only for applications where the operating temperature range of 0°C to 70°C is acceptable. The TLE2062IDG4 operates from -40°C to 85°C. Applications requiring the full -40°C to 85°C range must use the TLE2062IDR. Additionally, the TL072CDT exhibits different electrical characteristics including higher slew rate and input offset voltage.

Q: What are the key electrical differences between the TLE2062IDG4 and LM833DT?

A: The LM833DT uses audio amplifier topology rather than J-FET design. This results in significantly higher input bias current (300nA versus 4pA), higher supply current consumption (4mA versus 0.625mA), and lower output current per channel (37mA versus 80mA). The LM833DT is suitable only for applications where these performance differences are acceptable.

Q: Are all substitute parts available in the same 8-SOIC package?

A: Yes. All substitute parts (TLE2062IDR, TL072CDT, and LM833DT) are available in 8-SOIC surface mount packages with identical physical dimensions (0.154" width, 3.90mm). Direct board-level substitution is mechanically feasible for all listed alternatives.

Q: Do all substitute parts meet RoHS and MSL requirements?

A: Yes. All substitute parts are ROHS3 compliant and carry MSL Level 1 (Unlimited) rating, matching the compliance profile of the TLE2062IDG4.

Q: What supply voltage range is common to all substitute parts?

A: The common supply voltage range across all substitute parts is 7V to 30V. The TLE2062IDG4 and TLE2062IDR support 7V to 36V, the TL072CDT supports 6V to 36V, and the LM833DT supports 5V to 30V. Applications operating above 30V must use either the TLE2062IDR or TL072CDT.

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