TLE2022AMD Equivalent & Substitute Parts

Part Overview

The TLE2022AMD is a general-purpose operational amplifier featuring dual circuits in an 8-SOIC surface mount package, manufactured by Texas Instruments under the Excalibur™ series. This device is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. The TLE2022AMD operates across a wide supply voltage range of 4V to 40V and maintains performance across the industrial temperature range of -55°C to 125°C. Identification of compatible substitutes ensures design flexibility while maintaining electrical and mechanical compatibility.

Substiute Parts

TLE2022AMD

Texas InstrumentsIn Stock: 1563TLE2022AMD Datasheet

Current PartRFQ

TLE2022AMDR

Texas InstrumentsIn Stock: 23353TLE2022AMDR Datasheet

MFR RecommendedRFQ

ISL28207FBZ

Renesas Electronics CorporationIn Stock: 1944ISL28207FBZ Datasheet

MFR RecommendedRFQ

ISL28227FBZ

Renesas Electronics CorporationIn Stock: 9989ISL28227FBZ Datasheet

MFR RecommendedRFQ

LT1013IS8#PBF

Analog Devices Inc.In Stock: 6244LT1013IS8#PBF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution compatibility for the TLE2022AMD is determined by strict adherence to the following electrical and mechanical parameters:

Primary Compatibility Criteria:

• Amplifier Type: General Purpose (dual circuit configuration)
• Package / Case: 8-SOIC form factor (0.154", 3.90mm Width)
• Mounting Type: Surface Mount
• Number of Circuits: 2
• Voltage - Supply Span: Minimum 4V, Maximum 40V
• Operating Temperature Range: Must support -55°C to 125°C or equivalent industrial range

Secondary Compatibility Parameters:

• Slew Rate: 0.65 V/µs or greater
• Gain Bandwidth Product: 1.7 MHz or greater
• Current - Input Bias: 33 nA or lower
• Voltage - Input Offset: 120 µV or lower
• Current - Supply: 550 µA (x2 Channels) or lower
• Current - Output / Channel: 30 mA or greater

The substitute parts listed below meet the primary criteria and maintain compatibility within the secondary parameter specifications. Parts are grouped by manufacturer and product status to facilitate selection based on availability and lifecycle requirements.

Parameter Comparison

Engineering Selection Recommendations

TLE2022AMDR (Texas Instruments)

The TLE2022AMDR is the direct active substitute for the obsolete TLE2022AMD. Both devices share identical electrical specifications, including slew rate (0.65 V/µs), gain bandwidth product (1.7 MHz), input bias current (33 nA), and input offset voltage (120 µV). The primary difference is packaging format: TLE2022AMDR is supplied in Tape & Reel (TR) configuration versus Tube for the original part. Both maintain ROHS3 compliance and MSL 1 rating. This part is recommended as the primary replacement for direct substitution in production environments where active product status and full inventory availability are required.

ISL28227FBZ (Renesas Electronics Corporation)

The ISL28227FBZ provides enhanced performance characteristics while maintaining 8-SOIC package compatibility. This device features superior slew rate (3.6 V/µs versus 0.65 V/µs) and gain bandwidth product (10 MHz versus 1.7 MHz), along with significantly lower input bias current (1 nA versus 33 nA) and input offset voltage (10 µV versus 120 µV). Supply voltage range compatibility is maintained (4.5V to 40V minimum/maximum). Operating temperature range is -40°C to 125°C, which covers the industrial range but does not extend to the -55°C lower limit of the original part. This substitute is suitable for applications where enhanced performance and lower offset characteristics are beneficial and temperature range requirements do not mandate -55°C operation.

ISL28207FBZ (Renesas Electronics Corporation)

The ISL28207FBZ offers low-power operation with reduced supply current (210 µA x2 Channels versus 550 µA). Input bias current is significantly lower (15 pA versus 33 nA), and input offset voltage is reduced (5 µV versus 120 µV). Slew rate (0.32 V/µs) and gain bandwidth product (1 MHz) are lower than the original specification. Supply voltage minimum is 4.5V (versus 4V). Operating temperature range is -40°C to 125°C. This substitute is applicable in power-constrained applications where the reduced slew rate and bandwidth are acceptable and temperature range does not require -55°C operation.

LT1013IS8#PBF (Analog Devices Inc.)

The LT1013IS8#PBF maintains compatibility across supply voltage range (4V to 44V) and 8-SOIC package format. Input bias current (15 nA) and input offset voltage (60 µV) are superior to the original specification. Slew rate (0.4 V/µs) and gain bandwidth product (1 MHz) are lower than the TLE2022AMD. Operating temperature range is -40°C to 85°C, which does not support the full -55°C to 125°C range of the original part. This substitute is suitable for applications where the reduced temperature range is acceptable and lower offset characteristics are advantageous.

Frequently Asked Questions (FAQ)

Q: Can TLE2022AMDR be used as a direct replacement for TLE2022AMD?

A: Yes. TLE2022AMDR is the active equivalent of the obsolete TLE2022AMD. Both devices share identical electrical specifications and 8-SOIC package compatibility. The only difference is packaging format (Tape & Reel versus Tube). Direct substitution is supported without circuit modification.

Q: What is the primary reason to select ISL28227FBZ over TLE2022AMDR?

A: ISL28227FBZ provides enhanced performance with higher slew rate (3.6 V/µs versus 0.65 V/µs), higher gain bandwidth product (10 MHz versus 1.7 MHz), and significantly lower input offset voltage (10 µV versus 120 µV). Selection depends on application requirements for signal fidelity and bandwidth. The operating temperature range (-40°C to 125°C) does not extend to -55°C.

Q: Are all substitute parts compatible with the 8-SOIC package footprint?

A: Yes. All listed substitute parts use the 8-SOIC (0.154", 3.90mm Width) package format, ensuring mechanical and pin compatibility with the original TLE2022AMD PCB layout.

Q: What is the impact of operating temperature range differences?

A: The TLE2022AMD operates from -55°C to 125°C. ISL28207FBZ, ISL28227FBZ, and LT1013IS8#PBF operate from -40°C to 125°C (or -40°C to 85°C for LT1013IS8#PBF). Substitution is valid only if the application does not require operation below -40°C. Verify temperature requirements before selection.

Q: How do supply current differences affect circuit design?

A: ISL28227FBZ draws 2.2 mA (x2 Channels) compared to 550 µA for TLE2022AMD, representing a 4x increase. ISL28207FBZ draws only 210 µA, providing power savings. Supply current impacts power dissipation and thermal management. Verify power budget compatibility before substitution.

Q: What is the significance of input bias current and input offset voltage differences?

A: Lower input bias current and input offset voltage improve circuit accuracy and reduce drift over temperature. ISL28227FBZ (1 nA, 10 µV) and ISL28207FBZ (15 pA, 5 µV) provide superior precision compared to TLE2022AMD (33 nA, 120 µV). Selection depends on application sensitivity to offset and bias errors.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, ensuring compatibility with environmental and regulatory requirements equivalent to the original TLE2022AMD.

Q: What packaging options are available for production?

A: TLE2022AMDR is supplied in Tape & Reel (TR) format for automated assembly. ISL28227FBZ and LT1013IS8#PBF are supplied in Tube format. ISL28207FBZ packaging is not specified. Verify packaging compatibility with assembly equipment and procurement requirements.