TL062ACDE4 Equivalent & Substitute Parts

Part Overview

The TL062ACDE4 is a J-FET input operational amplifier featuring dual circuits in an 8-SOIC surface mount package. This device is designed for low-power applications requiring high input impedance and minimal input bias current. The TL062ACDE4 is discontinued at DiGi Electronics, necessitating identification of equivalent and substitute components that maintain functional compatibility while meeting current procurement requirements.

Key Parameters

Parameter	Value
Amplifier Type	J-FET
Number of Circuits	2
Slew Rate	3.5 V/µs
Gain Bandwidth Product	1 MHz
Current - Input Bias	30 pA
Voltage - Input Offset	3 mV
Current - Supply	200 µA (x2 Channels)
Current - Output / Channel	20 mA
Voltage - Supply Span (Min)	10 V
Voltage - Supply Span (Max)	30 V
Operating Temperature	0°C ~ 70°C
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the TL062ACDE4 is determined by the following critical parameters:

Primary Substitution Criteria:

Amplifier Type: J-FET input configuration
Number of Circuits: Dual (2) circuits
Package / Case: 8-SOIC form factor
Mounting Type: Surface Mount
Voltage - Supply Span: Minimum 10 V to 30 V operating range
Current - Input Bias: 30 pA specification
Slew Rate: 3.5 V/µs
Gain Bandwidth Product: 1 MHz

Substitution Categories:

Direct Equivalents (TL062 Base Series): Parts sharing identical electrical specifications and the same base product number (TL062) with J-FET input architecture, dual circuits, and 8-SOIC packaging. These include TL062ACD, TL062ACDT, TL062ID, and TL062IDT from Texas Instruments and STMicroelectronics.

Enhanced Performance Alternatives (ADA4062 Series): J-FET input dual-circuit amplifiers in 8-SOIC packaging with superior electrical characteristics including lower input bias current (2 pA), higher gain bandwidth product (1.4 MHz), and extended operating temperature range (-40°C ~ 125°C). These parts maintain J-FET architecture and dual-circuit configuration while offering improved specifications.

Functional Alternatives (General Purpose Amplifiers): General purpose dual-circuit amplifiers in 8-SOIC packaging (AS358MTR-E1, LM158DT, LM258AWDT) that provide operational amplification in the same package form factor. These parts differ in amplifier type (general purpose vs. J-FET) and electrical characteristics but maintain dual-circuit, 8-SOIC configuration and surface mount compatibility.

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Number of Circuits	Slew Rate (V/µs)	Gain Bandwidth Product (MHz)	Current - Input Bias (pA)	Voltage - Input Offset (mV)	Current - Supply (µA)	Voltage - Supply Min (V)	Voltage - Supply Max (V)	Operating Temperature (°C)	Product Status
TL062ACDE4	Texas Instruments	J-FET	2	3.5	1	30	3	200	10	30	0 ~ 70	Discontinued
TL062ACD	Texas Instruments	J-FET	2	3.5	1	30	3	200	—	—	—	Active
TL062ACDT	STMicroelectronics	J-FET	2	3.5	1	30	3	200	6	36	0 ~ 70	Active
TL062ID	STMicroelectronics	J-FET	2	3.5	1	30	3	200	6	36	-40 ~ 105	Active
TL062IDT	STMicroelectronics	J-FET	2	3.5	1	30	3	200	6	36	-40 ~ 105	Active
ADA4062-2ARZ	Analog Devices Inc.	J-FET	2	3.3	1.4	2	0.75	165	8	36	-40 ~ 125	Active
ADA4062-2ARZ-R7	Analog Devices Inc.	J-FET	2	3.3	1.4	2	0.75	165	8	36	-40 ~ 125	Active
ADA4062-2BRZ	Analog Devices Inc.	J-FET	2	3.3	1.4	2	0.5	165	8	36	-40 ~ 125	Active
AS358MTR-E1	Diodes Incorporated	General Purpose	2	—	—	20	2	700	3	36	-40 ~ 85	Active
LM158DT	STMicroelectronics	General Purpose	2	0.6	1.1	20	5	700	3	30	-55 ~ 125	Active
LM258AWDT	STMicroelectronics	General Purpose	2	0.6	1.1	20	1	700	3	30	-40 ~ 105	Active

Engineering Selection Recommendations

Direct Substitution (TL062 Series - Recommended for Pin-Compatible Replacement):

The TL062ACDT, TL062ID, and TL062IDT from STMicroelectronics are direct functional equivalents of the TL062ACDE4. These parts maintain identical J-FET input architecture, dual-circuit configuration, electrical specifications (3.5 V/µs slew rate, 1 MHz gain bandwidth product, 30 pA input bias current), and 8-SOIC packaging. All three parts are ROHS3 compliant and currently active in production. The TL062ACDT and TL062IDT offer expanded supply voltage range (6 V to 36 V) compared to the original specification (10 V to 30 V). The TL062ID and TL062IDT provide extended operating temperature range (-40°C ~ 105°C) beyond the original 0°C ~ 70°C specification, enabling use in wider environmental conditions.

Enhanced Performance Alternative (ADA4062 Series):

The ADA4062-2ARZ, ADA4062-2ARZ-R7, and ADA4062-2BRZ from Analog Devices Inc. provide J-FET input dual-circuit amplifiers in 8-SOIC packaging with superior electrical performance. These parts feature significantly lower input bias current (2 pA vs. 30 pA), higher gain bandwidth product (1.4 MHz vs. 1 MHz), and lower input offset voltage (0.75 mV or 0.5 mV vs. 3 mV). Extended operating temperature range (-40°C ~ 125°C) and expanded supply voltage range (8 V to 36 V) provide additional design flexibility. All three variants are ROHS3 compliant and active in production. Selection between ADA4062-2ARZ and ADA4062-2BRZ depends on input offset voltage requirements (750 µV vs. 500 µV).

Functional Alternative (General Purpose Amplifiers):

The AS358MTR-E1, LM158DT, and LM258AWDT are general purpose dual-circuit amplifiers in 8-SOIC packaging suitable for applications where J-FET input characteristics are not critical. These parts maintain dual-circuit configuration and 8-SOIC form factor but differ in amplifier type and electrical specifications. The LM258AWDT and LM158DT include automotive qualification (AEC-Q100) and are ROHS3 compliant. These alternatives are appropriate only when J-FET input impedance and low input bias current are not design requirements.

Frequently Asked Questions (FAQ)

Q: Can the TL062ACDT directly replace the TL062ACDE4 in existing designs?

A: Yes. The TL062ACDT is a direct functional equivalent with identical J-FET input architecture, dual-circuit configuration, electrical specifications (3.5 V/µs slew rate, 1 MHz gain bandwidth product, 30 pA input bias current), and 8-SOIC packaging. Pin compatibility is maintained. The expanded supply voltage range (6 V to 36 V) is backward compatible with designs operating within the original 10 V to 30 V specification.

Q: What is the primary difference between TL062ACDT and TL062ID/TL062IDT?

A: The TL062ID and TL062IDT provide extended operating temperature range (-40°C ~ 105°C) compared to TL062ACDT (0°C ~ 70°C). All three parts share identical electrical specifications and 8-SOIC packaging. Selection depends on environmental operating temperature requirements.

Q: How do the ADA4062 series parts differ from the TL062 series?

A: The ADA4062 series offers enhanced electrical performance with lower input bias current (2 pA vs. 30 pA), higher gain bandwidth product (1.4 MHz vs. 1 MHz), and lower input offset voltage (0.75 mV or 0.5 mV vs. 3 mV). Both maintain J-FET input architecture and dual-circuit configuration in 8-SOIC packaging. The ADA4062 series provides extended operating temperature range (-40°C ~ 125°C) and expanded supply voltage range (8 V to 36 V).

Q: Are general purpose amplifiers (AS358MTR-E1, LM158DT, LM258AWDT) suitable replacements for the TL062ACDE4?

A: General purpose amplifiers are suitable only when J-FET input impedance and extremely low input bias current (30 pA) are not design requirements. These parts feature significantly higher input bias current (20 nA), lower slew rate (0.6 V/µs), and different amplifier architecture. They maintain dual-circuit configuration and 8-SOIC packaging but are not direct functional equivalents.

Q: What packaging options are available for TL062 series substitutes?

A: TL062ACDT and TL062IDT are supplied in Cut Tape (CT) & Digi-Reel® packaging. TL062ID is supplied in Tube packaging. All maintain identical 8-SOIC (0.154", 3.90mm Width) case dimensions and surface mount compatibility.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed (TL062ACDT, TL062ID, TL062IDT, ADA4062-2ARZ, ADA4062-2ARZ-R7, ADA4062-2BRZ, AS358MTR-E1, LM158DT, LM258AWDT) are ROHS3 compliant. All are REACH unaffected and classified as EAR99 for export control purposes.

Q: What is the moisture sensitivity level (MSL) for substitute parts?

A: The TL062ACDT, TL062ID, TL062IDT, and all ADA4062 variants have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. The AS358MTR-E1 has MSL 3 (168 Hours), requiring controlled storage conditions.

Q: Which substitute provides the best performance upgrade?

A: The ADA4062-2BRZ offers the highest performance upgrade with lowest input offset voltage (0.5 mV), lowest input bias current (2 pA), and highest gain bandwidth product (1.4 MHz) while maintaining J-FET input architecture and 8-SOIC packaging. Extended operating temperature range (-40°C ~ 125°C) and expanded supply voltage range (8 V to 36 V) provide additional design flexibility.

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