TL022CD Equivalent & Substitute Parts

Part Overview

The TL022CD is a general-purpose operational amplifier featuring dual circuits in an 8-SOIC surface mount package, manufactured by Texas Instruments. This device operates across a 10V to 30V supply range with a slew rate of 0.5V/µs and 500 kHz gain bandwidth product. The TL022CD is currently in Last Time Buy status, indicating discontinued production. Identifying equivalent and substitute parts is necessary to maintain design continuity and ensure long-term component availability for new production runs and legacy system support.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
Slew Rate	0.5	V/µs
Gain Bandwidth Product	500	kHz
Current - Input Bias	100	nA
Voltage - Input Offset	1	mV
Current - Supply (x2 Channels)	130	µA
Current - Output / Channel	6	mA
Voltage - Supply Span (Min)	10	V
Voltage - Supply Span (Max)	30	V
Operating Temperature	0 to 70	°C
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the TL022CD is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Package compatibility: 8-SOIC form factor (0.154", 3.90mm Width)
Dual-circuit configuration (2 circuits minimum)
Supply voltage range: minimum 10V to maximum 30V overlap
Surface mount technology
RoHS3 compliance and MSL rating compatibility

Secondary Compatibility Factors:

Slew rate: 0.5V/µs or higher
Gain bandwidth product: 500 kHz or higher
Input bias current: 100 nA or lower
Input offset voltage: 1 mV or lower
Output current per channel: 6 mA or higher
Supply current: 130µA (x2 Channels) or lower

Substitute parts are grouped into two categories:

Category A - Direct Equivalents (Identical Specifications): Parts that maintain all key electrical parameters within the TL022CD specification envelope while offering improved product status or packaging options.

Category B - Functional Substitutes (Enhanced Performance): Parts that exceed TL022CD specifications in one or more parameters, providing superior performance characteristics while maintaining mechanical and electrical compatibility within the defined operating range.

Parameter Comparison

Part Number	Manufacturer	Product Status	Slew Rate (V/µs)	GBW (kHz)	Input Bias (nA)	Input Offset (mV)	Supply Current (µA)	Output Current (mA)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Packaging
TL022CD	Texas Instruments	Last Time Buy	0.5	500	100	1	130	6	10	30	0 to 70	Tube
TL022CDR	Texas Instruments	Active	0.5	500	100	1	130	6	10	30	0 to 70	Cut Tape / Digi-Reel
ADA4004-2ARZ	Analog Devices Inc.	Active	2.7	12000	40	0.04	—	10	10	30	-40 to 125	Tube
ADA4004-2ARZ-R7	Analog Devices Inc.	Active	2.7	12000	40	0.04	—	10	10	30	-40 to 125	Cut Tape / Digi-Reel
ADA4004-2ARZ-RL	Analog Devices Inc.	Active	2.7	12000	40	0.04	—	10	10	30	-40 to 125	Tape & Reel
AS358MTR-E1	Diodes Incorporated	Active	—	—	20	2	700	40	3	36	-40 to 85	Cut Tape / Digi-Reel
AS358MTR-G1	Diodes Incorporated	Active	—	—	20	2	700	40	3	36	-40 to 85	Tape & Reel
LM258DR2G	onsemi	Active	—	1000	45	2	800	40	3	32	-25 to 85	Cut Tape / Digi-Reel
LM2904DT	Rohm Semiconductor	Not For New Designs	0.3	700	20	1	600	30	3	32	-40 to 125	Cut Tape / Digi-Reel
LM2904EDR2G	onsemi	Active	0.6	1000	45	2	1500	40	3	32	-40 to 105	Tape & Reel
LM2904QS-13	Diodes Incorporated	Active	0.3	700	20	2	700	40	2	36	-40 to 125	Tape & Reel

Engineering Selection Recommendations

Tier 1 - Recommended Direct Replacement:

TL022CDR (Texas Instruments, Active status) is the primary recommended substitute. This part maintains identical electrical specifications to the TL022CD while offering active product status and improved packaging options (Cut Tape / Digi-Reel). The TL022CDR is manufactured by the original equipment supplier and ensures full compatibility with existing designs without circuit modification.

Tier 2 - Enhanced Performance Substitutes:

ADA4004-2ARZ, ADA4004-2ARZ-R7, ADA4004-2ARZ-RL (Analog Devices Inc., Active status) provide superior performance characteristics including 2.7V/µs slew rate, 12 MHz gain bandwidth product, and 40µV input offset voltage. These devices maintain the 10V to 30V supply range and 8-SOIC package compatibility. Extended operating temperature range (-40°C to 125°C) supports broader application environments. Multiple packaging options accommodate different procurement workflows.

Tier 3 - Functional Alternatives with Trade-offs:

LM2904EDR2G (onsemi, Active status) offers 0.6V/µs slew rate and 1 MHz gain bandwidth product with extended temperature range (-40°C to 105°C). Supply voltage range extends to 3V minimum, enabling low-voltage applications. Higher supply current (1.5mA x2 Channels) requires power budget evaluation.

LM258DR2G (onsemi, Active status) provides 1 MHz gain bandwidth product and 40mA output current per channel. Reduced minimum supply voltage (3V) enables single-supply operation. Higher supply current (800µA x2 Channels) and elevated input offset voltage (2mV) require circuit performance verification.

LM2904QS-13 (Diodes Incorporated, Active status, AEC-Q100 qualified) is suitable for automotive applications. Maintains 700 kHz gain bandwidth product with extended supply range (2V to 36V). Automotive qualification and -40°C to 125°C temperature range support harsh environment deployment.

Not Recommended for New Designs:

LM2904DT (Rohm Semiconductor, Not For New Designs status) should not be selected for new production despite electrical compatibility. This part is designated for legacy support only.

Frequently Asked Questions (FAQ)

Q1: Can TL022CDR be used as a direct drop-in replacement for TL022CD?

A: Yes. TL022CDR maintains identical electrical specifications (0.5V/µs slew rate, 500 kHz gain bandwidth product, 100 nA input bias current, 1 mV input offset voltage) and mechanical compatibility (8-SOIC package). The primary difference is packaging format (Cut Tape / Digi-Reel versus Tube) and active product status. No circuit modifications are required.

Q2: What are the key differences between TL022CD and ADA4004-2ARZ?

A: ADA4004-2ARZ provides enhanced performance: 2.7V/µs slew rate (versus 0.5V/µs), 12 MHz gain bandwidth product (versus 500 kHz), and 40µV input offset voltage (versus 1 mV). Both maintain 10V to 30V supply compatibility and 8-SOIC packaging. ADA4004-2ARZ extends operating temperature to -40°C to 125°C. These improvements may require circuit re-optimization for stability and noise performance.

Q3: Are AS358MTR-E1 and AS358MTR-G1 interchangeable?

A: Yes, electrically and functionally. Both are Diodes Incorporated AS358 variants with identical specifications. The difference is packaging: AS358MTR-E1 uses Cut Tape / Digi-Reel format, while AS358MTR-G1 uses Tape & Reel format. Selection depends on procurement and assembly workflow requirements.

Q4: Can LM258DR2G replace TL022CD in all applications?

A: LM258DR2G provides functional substitution with trade-offs. It offers 1 MHz gain bandwidth product (superior to 500 kHz) and 40mA output current (versus 6 mA). However, minimum supply voltage is 3V (versus 10V), and supply current is 800µA (versus 130µA). Applications requiring 10V minimum supply or low power consumption require alternative selection.

Q5: What is the significance of "Not For New Designs" status for LM2904DT?

A: This designation indicates the manufacturer has discontinued active support and recommends against new design implementation. While LM2904DT maintains electrical compatibility, it should be used only for legacy system maintenance and repair. New production designs should select from Active status alternatives.

Q6: Does LM2904QS-13 automotive qualification affect general industrial applications?

A: No. AEC-Q100 qualification indicates enhanced reliability testing and environmental stress screening. General industrial applications benefit from this additional qualification without penalty. LM2904QS-13 is suitable for both automotive and industrial use cases.

Q7: How does supply voltage range affect part selection?

A: TL022CD requires 10V to 30V supply. Substitutes with lower minimum voltage (3V or 2V) enable single-supply operation in low-voltage systems. Substitutes with higher maximum voltage (32V to 36V) support extended supply range applications. Verify circuit design requirements before selecting parts with different supply specifications.

Q8: What packaging options are available for TL022CD substitutes?

A: Substitutes are available in three packaging formats: Tube (manual handling), Cut Tape / Digi-Reel (semi-automated assembly), and Tape & Reel (full automated assembly). Selection depends on production volume and assembly equipment capability. All formats maintain identical 8-SOIC mechanical dimensions.

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