TL062ACDRG4 Equivalent & Substitute Parts

Part Overview

The TL062ACDRG4 is a J-FET input operational amplifier featuring two independent circuits in an 8-SOIC surface mount package. This device is designed for applications requiring low input bias current and low input offset voltage characteristics. The TL062ACDRG4 is currently discontinued at DiGi Electronics, necessitating identification of equivalent and substitute components that maintain functional compatibility while offering active product status and improved availability.

Key Parameters

Parameter	Value	Unit
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)
Voltage - Supply Span (Min)	10	V
Voltage - Supply Span (Max)	30	V
Operating Temperature	0 to 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 TL062ACDRG4 is determined by the following critical parameters:

Primary Substitution Criteria:

Amplifier Type: J-FET input topology
Number of Circuits: 2 independent circuits
Package / Case: 8-SOIC form factor
Mounting Type: Surface Mount
Slew Rate: 3.5 V/µs minimum
Gain Bandwidth Product: 1 MHz minimum
Current - Input Bias: 30 pA maximum
Voltage - Input Offset: 3 mV maximum
Supply Voltage Range: Minimum 10 V to Maximum 30 V overlap required

Substitute Categories:

Direct Manufacturer Equivalents (Texas Instruments TL062 Series): TL062ACDR and TL062ACDT maintain identical electrical specifications to the main part while offering active product status and improved packaging options.

Enhanced Performance Upgrades (STMicroelectronics TL062 Series): TL062ID and TL062IDT provide extended operating temperature range (-40°C to 105°C) and expanded supply voltage capability (6 V to 36 V) while maintaining core J-FET amplifier specifications.

Premium Alternative (Analog Devices ADA4062-2 Series): ADA4062-2ARZ, ADA4062-2ARZ-R7, and ADA4062-2BRZ offer superior input bias current (2 pA), enhanced gain bandwidth product (1.4 MHz), and extended temperature range (-40°C to 125°C), suitable for precision applications.

General Purpose Alternatives: BA10358FJ-GE2, LM158DT, and LM258AWDT provide functional 2-circuit amplifier solutions in 8-SOIC packages with different amplifier topologies and performance characteristics.

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	Input Bias (pA)	Input Offset (mV)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Product Status
TL062ACDRG4	Texas Instruments	J-FET	3.5	1	30	3	10	30	0 to 70	Discontinued
TL062ACDR	Texas Instruments	J-FET	3.5	1	30	3	10	30	0 to 70	Active
TL062ACDT	STMicroelectronics	J-FET	3.5	1	30	3	6	36	0 to 70	Active
TL062ID	STMicroelectronics	J-FET	3.5	1	30	3	6	36	-40 to 105	Active
TL062IDT	STMicroelectronics	J-FET	3.5	1	30	3	6	36	-40 to 105	Active
ADA4062-2ARZ	Analog Devices Inc.	J-FET	3.3	1.4	2	0.75	8	36	-40 to 125	Active
ADA4062-2ARZ-R7	Analog Devices Inc.	J-FET	3.3	1.4	2	0.75	8	36	-40 to 125	Active
ADA4062-2BRZ	Analog Devices Inc.	J-FET	3.3	1.4	2	0.50	8	36	-40 to 125	Active
BA10358FJ-GE2	Rohm Semiconductor	General Purpose	0.2	0.5	45	2	3	32	-40 to 85	Active
LM158DT	STMicroelectronics	General Purpose	0.6	1.1	20	5	3	30	-55 to 125	Active
LM258AWDT	STMicroelectronics	General Purpose	0.6	1.1	20	1	3	30	-40 to 105	Active

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications):

Select TL062ACDR when Tape & Reel packaging is acceptable. This part maintains all electrical and thermal specifications of the discontinued TL062ACDRG4 while offering active product status and superior inventory availability (1741 pcs in stock).

For Enhanced Operating Range:

Select TL062ID or TL062IDT when extended operating temperature range (-40°C to 105°C) and expanded supply voltage capability (6 V to 36 V) are required. These STMicroelectronics variants provide identical J-FET amplifier performance with improved environmental specifications. TL062IDT offers Cut Tape & Digi-Reel packaging with 7100 pcs inventory.

For Precision Applications:

Select ADA4062-2ARZ-R7 when superior input bias current (2 pA versus 30 pA), lower input offset voltage (0.75 mV), and extended temperature range (-40°C to 125°C) are critical. This Analog Devices part provides enhanced performance metrics suitable for precision instrumentation and low-noise applications. Inventory availability is 17915 pcs.

For Cost-Optimized General Purpose Applications:

Select LM258AWDT when general purpose amplification is acceptable and cost optimization is prioritized. This part offers automotive-grade qualification (AEC-Q100) and active product status with 48400 pcs inventory, though it sacrifices J-FET input characteristics for bipolar input topology.

All recommended substitutes maintain ROHS3 compliance, MSL Level 1 rating, and 8-SOIC surface mount packaging compatibility.

Frequently Asked Questions (FAQ)

Q: Can TL062ACDR directly replace TL062ACDRG4 in existing designs?

A: Yes. TL062ACDR maintains identical electrical specifications, supply voltage range, operating temperature, and 8-SOIC package dimensions. The primary difference is packaging format (Tape & Reel versus tube). PCB layout and schematic integration require no modification.

Q: What is the key difference between TL062ACDT and TL062ID?

A: TL062ACDT operates from 0°C to 70°C, while TL062ID extends to -40°C to 105°C. Both maintain identical J-FET amplifier specifications. TL062ID is suitable for industrial and automotive temperature environments. Supply voltage range also expands from 10-30 V to 6-36 V on the TL062ID variant.

Q: Why would I select ADA4062-2ARZ-R7 over TL062 variants?

A: ADA4062-2ARZ-R7 provides superior precision characteristics: input bias current of 2 pA (versus 30 pA), input offset voltage of 0.75 mV (versus 3 mV), and gain bandwidth product of 1.4 MHz (versus 1 MHz). Extended temperature range (-40°C to 125°C) and supply voltage span (8-36 V) support demanding precision applications. Trade-off is higher component cost.

Q: Are LM158DT and LM258AWDT suitable substitutes for J-FET applications?

A: LM158DT and LM258AWDT employ general purpose bipolar input topology rather than J-FET input. Input bias current is 20 nA (versus 30 pA), representing 667× higher leakage. These parts are suitable only when J-FET input characteristics are not functionally required. They offer cost advantage and automotive qualification.

Q: What packaging options are available for TL062 equivalents?

A: TL062ACDR is supplied in Tape & Reel format. TL062ACDT and TL062IDT use Cut Tape & Digi-Reel packaging. TL062ID is supplied in Tube packaging. All maintain 8-SOIC (0.154", 3.90mm width) form factor compatible with original TL062ACDRG4 PCB footprints.

Q: Is BA10358FJ-GE2 a viable substitute?

A: BA10358FJ-GE2 is a general purpose amplifier with significantly reduced performance: slew rate of 0.2 V/µs (versus 3.5 V/µs), gain bandwidth product of 500 kHz (versus 1 MHz), and input bias current of 45 nA (versus 30 pA). Substitution is viable only for non-critical general purpose applications where performance degradation is acceptable.

Q: Do all substitute parts maintain RoHS3 compliance?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, matching the original TL062ACDRG4 environmental specifications.

Q: What is the inventory status of recommended substitutes?

A: TL062ACDR: 1741 pcs. TL062ACDT: 3062 pcs. TL062ID: 4450 pcs. TL062IDT: 7100 pcs. ADA4062-2ARZ: 3200 pcs. ADA4062-2ARZ-R7: 17915 pcs. ADA4062-2BRZ: 919 pcs. LM158DT: 52573 pcs. LM258AWDT: 48400 pcs. All parts are new original stock.

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