TLE2022AMDR Equivalent & Substitute Parts

Part Overview

The TLE2022AMDR is a general purpose operational amplifier manufactured by Texas Instruments, housed in an 8-SOIC surface mount package. This dual-channel amplifier is classified as Active product status and is RoHS3 compliant. The TLE2022AMDR operates across a wide supply voltage range of 4V to 40V and maintains functionality across the extended temperature range of -55°C to 125°C. Substitute parts are identified when equivalent functional performance can be achieved through alternative manufacturers or package configurations while maintaining compatibility with the application's electrical and mechanical requirements.

Key Parameters

Parameter	Value	Unit
Manufacturer	Texas Instruments	—
Part Number	TLE2022AMDR	—
Category	Linear, Amplifiers	—
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
Slew Rate	0.65	V/µs
Gain Bandwidth Product	1.7	MHz
Current - Input Bias	33	nA
Voltage - Input Offset	120	µV
Current - Supply (x2 Channels)	550	µA
Current - Output / Channel	30	mA
Voltage - Supply Span (Min)	4	V
Voltage - Supply Span (Max)	40	V
Operating Temperature	-55°C ~ 125°C	—
Product Status	Active	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the TLE2022AMDR are identified based on the following critical parameters that determine functional and mechanical compatibility:

Primary Substitution Criteria:

Number of Circuits: 2 (dual-channel requirement)
Package / Case: 8-SOIC surface mount (mechanical compatibility)
Voltage - Supply Span: Minimum 4V, Maximum 40V (operating range compatibility)
Operating Temperature: Support for -55°C to 125°C range or compatible subset
Product Status: Active (current availability)
RoHS Compliance: ROHS3 Compliant (regulatory requirement)

Secondary Performance Parameters:

Amplifier Type: General Purpose or equivalent functional class
Current - Supply: Total supply current across both channels
Slew Rate: Signal transition speed capability
Gain Bandwidth Product: Frequency response characteristic
Current - Input Bias: Input leakage current specification
Voltage - Input Offset: DC offset voltage specification

Substitute parts are grouped by package type and mounting configuration. Surface mount 8-SOIC packages provide direct mechanical substitution. Parts with different package types (8-DIP, 8-MSOP) are listed as alternatives when package conversion is feasible within the application design.

Parameter Comparison

Parameter	TLE2022AMDR	AD826ANZ	AD826ARZ	AD826ARZ-REEL	AD826ARZ-REEL7	ADTL082ARMZ	ADTL082ARMZ-REEL	ADTL082ARZ	ADTL082ARZ-REEL	ADTL082ARZ-REEL7	ISL28227FBZ
Manufacturer	Texas Instruments	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Renesas Electronics Corporation
Number of Circuits	2	2	2	2	2	2	2	2	2	2	2
Package / Case	8-SOIC	8-DIP	8-SOIC	8-SOIC	8-SOIC	8-MSOP	8-MSOP	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Mounting Type	Surface Mount	Through Hole	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Amplifier Type	General Purpose	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	J-FET	J-FET	J-FET	J-FET	J-FET	General Purpose
Slew Rate (V/µs)	0.65	350	350	350	350	20	20	20	20	20	3.6
Gain Bandwidth Product (MHz)	1.7	50	50	50	50	5	5	5	5	5	10
Current - Input Bias	33 nA	3.3 µA	3.3 µA	3.3 µA	3.3 µA	2 pA	2 pA	2 pA	2 pA	2 pA	1 nA
Voltage - Input Offset (µV)	120	500	500	500	500	1500	1500	1500	1500	1500	10
Current - Supply (x2 Channels)	550 µA	6.6 mA	6.6 mA	6.6 mA	6.6 mA	1.2 mA	1.2 mA	1.2 mA	1.2 mA	1.2 mA	2.2 mA
Current - Output / Channel (mA)	30	50	50	50	50	27	27	27	27	27	45
Voltage - Supply Span (Min)	4 V	5 V	5 V	5 V	5 V	8 V	8 V	8 V	8 V	8 V	4.5 V
Voltage - Supply Span (Max)	40 V	36 V	36 V	36 V	36 V	36 V	36 V	36 V	36 V	36 V	40 V
Operating Temperature	-55°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Product Status	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	2 (1 Year)

Engineering Selection Recommendations

Direct Surface Mount 8-SOIC Substitutes (Identical Package):

The following parts provide direct mechanical substitution in 8-SOIC surface mount configuration: AD826ARZ, AD826ARZ-REEL, AD826ARZ-REEL7, ADTL082ARZ, ADTL082ARZ-REEL, ADTL082ARZ-REEL7, and ISL28227FBZ. All substitute parts maintain Active product status and ROHS3 compliance. These parts are suitable for PCB-level replacement without layout modification.

Packaging Variants:

AD826ANZ provides an 8-DIP through-hole package alternative. This configuration requires different PCB footprint and assembly process. ADTL082ARMZ and ADTL082ARMZ-REEL provide 8-MSOP surface mount packages with reduced physical dimensions compared to 8-SOIC.

Supply Voltage Compatibility:

The TLE2022AMDR operates from 4V minimum supply voltage. AD826 series parts require 5V minimum, creating a 1V offset at the lower supply range. ADTL082 series requires 8V minimum supply voltage. ISL28227FBZ operates from 4.5V minimum, providing closer alignment to the original specification.

Temperature Range Considerations:

The TLE2022AMDR supports -55°C to 125°C operating range. AD826 series parts support -40°C to 85°C, providing a narrower temperature window. ADTL082 series and ISL28227FBZ support -40°C to 125°C, matching the upper temperature limit of the original part.

All substitute parts listed maintain ROHS3 compliance and Active product status, confirming current manufacturing availability and regulatory alignment.

Frequently Asked Questions (FAQ)

Q: Can AD826ARZ directly replace TLE2022AMDR in all applications?

A: AD826ARZ provides identical 8-SOIC surface mount packaging and dual-channel configuration. However, the minimum supply voltage requirement differs: AD826ARZ requires 5V minimum while TLE2022AMDR operates from 4V. Applications operating below 5V supply voltage require design modification or alternative selection.

Q: What is the difference between AD826ARZ, AD826ARZ-REEL, and AD826ARZ-REEL7?

A: These part numbers represent the same electrical device in different packaging configurations. AD826ARZ is supplied in tube packaging. AD826ARZ-REEL and AD826ARZ-REEL7 are supplied on cut tape with Digi-Reel, differing in reel specifications. Electrical performance and package dimensions are identical across all three variants.

Q: Why does ISL28227FBZ have different input offset voltage (10 µV) compared to TLE2022AMDR (120 µV)?

A: ISL28227FBZ is a higher precision general purpose amplifier with tighter input offset voltage specification. This represents improved performance characteristic rather than incompatibility. Applications requiring lower offset voltage benefit from this specification.

Q: Can ADTL082ARZ replace TLE2022AMDR in low-frequency applications?

A: ADTL082ARZ provides 8-SOIC surface mount packaging and dual-channel configuration. The J-FET input architecture provides extremely low input bias current (2 pA versus 33 nA). However, the 8V minimum supply voltage requirement and lower gain bandwidth product (5 MHz versus 1.7 MHz) must be evaluated against application requirements.

Q: What is the impact of different slew rates among substitute parts?

A: Slew rate determines the maximum rate of output voltage change. TLE2022AMDR has 0.65 V/µs slew rate. AD826 series provides 350 V/µs, ADTL082 series provides 20 V/µs, and ISL28227FBZ provides 3.6 V/µs. Higher slew rate capability supports faster signal transitions. Applications with low-frequency signals are unaffected by slew rate differences.

Q: Are all substitute parts RoHS3 compliant?

A: All substitute parts listed are ROHS3 compliant, matching the regulatory status of TLE2022AMDR. Moisture sensitivity level (MSL) is 1 (Unlimited) for all parts except ISL28227FBZ, which specifies MSL 2 (1 Year).

Q: Can AD826ANZ (8-DIP) be used as a substitute?

A: AD826ANZ provides identical electrical performance in 8-DIP through-hole package. PCB layout and assembly process differ from surface mount 8-SOIC configuration. This substitution requires design modification and is suitable only when through-hole mounting is acceptable.

Q: What is the significance of the -55°C lower operating temperature limit of TLE2022AMDR?

A: TLE2022AMDR supports operation down to -55°C, while most substitute parts support only -40°C minimum. Applications requiring extended low-temperature operation below -40°C must retain TLE2022AMDR or select ADTL082 series and ISL28227FBZ, which support -40°C to 125°C range.

Q: How do input bias current specifications affect circuit design?

A: TLE2022AMDR specifies 33 nA input bias current. AD826 series specifies 3.3 µA (100 times higher), while ADTL082 series specifies 2 pA (extremely low). Applications with high-impedance input sources benefit from lower input bias current to minimize offset errors. Standard applications are unaffected by these differences.

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