TLE2062AMDR Equivalent & Substitute Parts

Part Overview

The TLE2062AMDR is a J-FET input operational amplifier manufactured by Texas Instruments, configured as a dual-channel (2 circuit) device in 8-SOIC surface mount packaging. This device is classified as Active product status and is designed for applications requiring low input bias current and high input impedance characteristics inherent to J-FET input topology.

Substitute parts are identified when equivalent electrical performance can be achieved within the specified parameter ranges while maintaining mechanical compatibility with the 8-SOIC package form factor. The substitution analysis is based strictly on matching critical electrical parameters: amplifier type, number of circuits, package configuration, supply voltage range, operating temperature range, and key performance metrics including slew rate, gain bandwidth product, and output current capability.

Key Parameters

Parameter	TLE2062AMDR Value	Unit
Amplifier Type	J-FET	—
Number of Circuits	2	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Slew Rate	3.4	V/µs
Gain Bandwidth Product	2	MHz
Current - Input Bias	4	pA
Voltage - Input Offset	800	µV
Current - Supply	625 (x2 Channels)	µA
Current - Output / Channel	80	mA
Voltage - Supply Span (Min)	7	V
Voltage - Supply Span (Max)	36	V
Operating Temperature	-55°C ~ 125°C	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the TLE2062AMDR are identified based on the following critical parameters that determine functional equivalence:

Mechanical Compatibility: All substitute parts must use the 8-SOIC (0.154", 3.90mm Width) surface mount package to ensure direct board-level compatibility.

Electrical Configuration: All substitutes must be dual-channel (2 circuit) operational amplifiers to match the TLE2062AMDR's functional architecture.

Supply Voltage Range: Substitute parts must support the full 7 V to 36 V supply span of the main part, or a range that encompasses typical application requirements within this specification.

Amplifier Type Classification: Substitutes are grouped by amplifier type (J-FET, General Purpose, or Audio) based on input stage topology. J-FET input devices maintain the low input bias current characteristic (≤30 pA) of the TLE2062AMDR. General Purpose and Audio amplifiers may have higher input bias currents but offer alternative performance trade-offs.

Operating Temperature Range: The TLE2062AMDR operates from -55°C to 125°C. Substitutes with narrower temperature ranges are listed but require application-level verification of temperature requirements.

Performance Metrics: Slew rate, gain bandwidth product, and output current per channel are compared to identify substitutes with equivalent or superior performance characteristics.

Product Status & Compliance: All listed substitutes maintain Active product status and ROHS3 compliance, ensuring long-term availability and regulatory conformance.

Parameter Comparison

Parameter	TLE2062AMDR	NCS20072DR2G	SSM2135SZ	SSM2135SZ-REEL	SSM2135SZ-REEL7	TL082ACDT	TL082AIYDT	TL082BCDT	TL082BIYDT	TL082CDT	TL082ID
Manufacturer	Texas Instruments	onsemi	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	Texas Instruments
Amplifier Type	J-FET	General Purpose	Audio	Audio	Audio	J-FET	J-FET	J-FET	J-FET	J-FET	J-FET
Number of Circuits	2	2	2	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	8-SOIC	8-SOIC	8-SOIC
Slew Rate (V/µs)	3.4	2.4	0.9	0.9	0.9	16	16	16	16	16	13
Gain Bandwidth Product (MHz)	2	3.2	3.5	3.5	3.5	4	4	4	4	4	4
Current - Input Bias (pA)	4	5	300 nA	300 nA	300 nA	20	20	20	20	20	30
Voltage - Input Offset (µV)	800	1300	200	200	200	3000	3000	1000	1000	3000	3000
Current - Supply (µA)	625 (x2)	420 (x2)	3700	3700	3700	1400	1400	1400	1400	1400	1400 (x2)
Current - Output / Channel (mA)	80	65	30	30	30	40	40	40	40	40	40
Voltage - Supply Span Min (V)	7	2.7	4	4	4	6	6	6	6	6	10
Voltage - Supply Span Max (V)	36	36	36	36	36	36	36	36	36	36	30
Operating Temperature (°C)	-55 ~ 125	-40 ~ 125	-40 ~ 85	-40 ~ 85	-40 ~ 85	0 ~ 70	-40 ~ 105	0 ~ 70	-40 ~ 105	0 ~ 70	-40 ~ 85
Product Status	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Obsolete
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

J-FET Input Substitutes (Preferred Category): The TL082 series devices (TL082ACDT, TL082AIYDT, TL082BCDT, TL082BIYDT, TL082CDT) maintain J-FET input topology identical to the TLE2062AMDR, preserving the low input bias current characteristic. These devices are manufactured by STMicroelectronics and carry Active product status with AEC-Q100 automotive qualification. The TL082 series offers superior slew rate (16 V/µs) and gain bandwidth product (4 MHz) compared to the TLE2062AMDR. Temperature range variants are available: TL082AIYDT and TL082BIYDT support -40°C to 105°C, while TL082ACDT, TL082BCDT, and TL082CDT operate from 0°C to 70°C. Selection between these variants depends on application temperature requirements and offset voltage specifications (TL082B variants specify 1 mV maximum offset versus 3 mV for TL082A and TL082C variants).

General Purpose Substitute: The NCS20072DR2G from onsemi is a rail-to-rail general purpose amplifier with Active product status. This device operates from 2.7 V minimum supply voltage, extending the lower supply range beyond the TLE2062AMDR's 7 V minimum. The NCS20072DR2G provides higher gain bandwidth product (3.2 MHz) and lower supply current (420 µA) but exhibits higher input bias current (5 pA) and input offset voltage (1.3 mV) compared to the TLE2062AMDR. This substitute is suitable for applications where rail-to-rail output swing and lower supply voltage operation are required.

Audio Amplifier Substitutes: The SSM2135SZ, SSM2135SZ-REEL, and SSM2135SZ-REEL7 from Analog Devices Inc. are audio-grade amplifiers with Active product status. These devices feature the highest gain bandwidth product (3.5 MHz) and lowest input offset voltage (200 µV) among all listed substitutes. However, input bias current is significantly higher (300 nA) compared to the TLE2062AMDR (4 pA), and output current per channel is reduced to 30 mA. Operating temperature range is limited to -40°C to 85°C. These substitutes are appropriate for audio signal processing applications where low offset voltage and high bandwidth are prioritized over input bias current performance.

Obsolete Part Consideration: The TL082ID from Texas Instruments is listed with Obsolete product status and should not be selected for new designs. This device exhibits narrower supply voltage range (10 V to 30 V maximum) compared to the TLE2062AMDR specification (7 V to 36 V).

Compliance & Availability: All Active substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring regulatory conformance and handling compatibility with the TLE2062AMDR. Inventory availability varies across substitutes, with TL082AIYDT offering the highest stock level (100,300 pcs).

Frequently Asked Questions (FAQ)

Q: Can the TL082 series devices directly replace the TLE2062AMDR in existing circuit designs?

A: Direct replacement is mechanically feasible due to identical 8-SOIC packaging. However, electrical performance differences must be evaluated. The TL082 series offers higher slew rate (16 V/µs versus 3.4 V/µs) and gain bandwidth product (4 MHz versus 2 MHz), which may affect circuit stability and frequency response. Input bias current is higher (20 pA versus 4 pA), which may impact high-impedance signal conditioning circuits. Circuit simulation or bench testing is necessary to confirm functional equivalence in specific applications.

Q: What is the primary difference between J-FET input devices and general purpose amplifiers?

A: J-FET input operational amplifiers, including the TLE2062AMDR and TL082 series, utilize junction field-effect transistor input stages, resulting in extremely low input bias current (typically in the picoampere range). General purpose amplifiers such as the NCS20072DR2G use bipolar input stages, resulting in higher input bias current (typically in the picoampere to nanoampere range). J-FET input devices are preferred for high-impedance signal sources and precision measurement applications where input bias current must be minimized.

Q: Are the SSM2135 audio amplifiers suitable for non-audio applications?

A: The SSM2135 series devices are optimized for audio signal processing with specifications emphasizing low offset voltage (200 µV) and high gain bandwidth product (3.5 MHz). While these electrical characteristics may be beneficial in certain non-audio applications, the significantly higher input bias current (300 nA) compared to the TLE2062AMDR (4 pA) makes these devices unsuitable for high-impedance signal conditioning. Application-specific evaluation is required.

Q: What packaging options are available for substitute parts?

A: All substitute parts are available in 8-SOIC surface mount package, ensuring mechanical compatibility with TLE2062AMDR board layouts. Packaging variants differ in tape format: Tape & Reel (TR) for automated assembly, Cut Tape (CT) for manual assembly, and Tube for lower-volume applications. The NCS20072DR2G is available in Cut Tape (CT) & Digi-Reel® format. SSM2135 variants are available in Tube (SSM2135SZ), Tape & Reel (SSM2135SZ-REEL), and Cut Tape & Digi-Reel® (SSM2135SZ-REEL7) formats.

Q: How do operating temperature ranges affect substitute part selection?

A: The TLE2062AMDR operates from -55°C to 125°C, providing the widest temperature range among all listed parts. Substitute parts with narrower ranges require application-level verification. The TL082AIYDT and TL082BIYDT support -40°C to 105°C, suitable for most industrial applications. The SSM2135 series and NCS20072DR2G are limited to -40°C to 85°C and -40°C to 125°C respectively. Applications requiring operation below -40°C or above 105°C must retain the TLE2062AMDR or select alternatives with verified extended temperature specifications.

Q: What is the significance of AEC-Q100 qualification on the TL082 series?

A: AEC-Q100 qualification indicates that the TL082 series devices meet automotive industry reliability and quality standards established by the Automotive Electronics Council. This qualification ensures component robustness for automotive applications involving temperature cycling, vibration, and environmental stress. The TLE2062AMDR does not carry AEC-Q100 designation, making the TL082 series preferable for automotive circuit designs requiring qualified components.

Q: Can supply voltage range differences affect circuit operation?

A: Yes. The TLE2062AMDR requires minimum 7 V supply voltage, while the NCS20072DR2G operates from 2.7 V minimum. The TL082ID is limited to 30 V maximum supply, below the TLE2062AMDR's 36 V specification. Applications operating at supply voltages below 7 V or above 30 V require careful substitute selection. The TL082 series (except TL082ID) and SSM2135 series support the full 36 V maximum specification of the TLE2062AMDR.

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