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TLE2022AIDR Equivalent & Substitute Parts
Part Overview
The TLE2022AIDR is a general purpose operational amplifier manufactured by Texas Instruments, housed in an 8-SOIC surface mount package. This dual-channel amplifier operates across a supply voltage range of 4V to 40V and is rated for temperatures from -40°C to 85°C. The device is classified as Active product status and carries ROHS3 compliance with unlimited moisture sensitivity rating.
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.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Number of Circuits | 2 | — |
| Amplifier Type | General Purpose | — |
| Slew Rate | 0.65 | V/µs |
| Gain Bandwidth Product | 2.8 | 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 | -40 to 85 | °C |
| Mounting Type | Surface Mount | — |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitute parts for the TLE2022AIDR are identified based on the following critical parameters:
Mechanical Compatibility:
- Package type: 8-SOIC surface mount configuration (0.154", 3.90mm Width)
- Mounting type: Surface mount technology
- Pin count and footprint equivalence
Electrical Compatibility:
- Number of circuits: Dual-channel (2 circuits)
- Supply voltage range: Minimum 4V to 5V, Maximum 36V to 40V
- Operating temperature range: -40°C to 85°C or extended
- Output current capability: Minimum 27 mA to 50 mA per channel
Regulatory Compliance:
- RoHS3 compliance status
- Moisture sensitivity level: MSL 1 or MSL 2
- REACH unaffected status
- ECCN and HTSUS classifications
Substitutes are grouped by package type and mounting configuration. Surface mount 8-SOIC packages are directly interchangeable with the TLE2022AIDR. Through-hole 8-DIP packages require board redesign and are listed separately for reference.
Parameter Comparison
| Parameter | TLE2022AIDR | AD826ARZ | AD826ARZ-REEL | AD826ARZ-REEL7 | 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. | Renesas Electronics |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Amplifier Type | General Purpose | Voltage Feedback | Voltage Feedback | Voltage Feedback | J-FET | J-FET | J-FET | General Purpose |
| Slew Rate (V/µs) | 0.65 | 350 | 350 | 350 | 20 | 20 | 20 | 3.6 |
| Gain Bandwidth Product (MHz) | 2.8 | 50 | 50 | 50 | 5 | 5 | 5 | 10 |
| Current - Input Bias | 33 nA | 3.3 µA | 3.3 µA | 3.3 µA | 2 pA | 2 pA | 2 pA | 1 nA |
| Voltage - Input Offset (µV) | 120 | 500 | 500 | 500 | 1500 | 1500 | 1500 | 10 |
| Current - Supply (x2 Channels) | 550 µA | 6.6 mA | 6.6 mA | 6.6 mA | 1.2 mA | 1.2 mA | 1.2 mA | 2.2 mA |
| Current - Output / Channel (mA) | 30 | 50 | 50 | 50 | 27 | 27 | 27 | 45 |
| Voltage - Supply Span (Min) | 4 V | 5 V | 5 V | 5 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 | 40 V |
| Operating Temperature (°C) | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 2 (1 Year) |
Engineering Selection Recommendations
Direct Package Equivalents (8-SOIC Surface Mount):
The AD826ARZ series (AD826ARZ, AD826ARZ-REEL, AD826ARZ-REEL7) from Analog Devices Inc. provides voltage feedback amplifier topology in 8-SOIC packaging. These devices maintain identical mechanical compatibility with the TLE2022AIDR and operate within overlapping supply voltage ranges (5V to 36V). All variants carry ROHS3 compliance and MSL 1 rating. Selection among AD826ARZ variants depends on packaging requirements: tube packaging for AD826ARZ, or cut tape with digi-reel for AD826ARZ-REEL and AD826ARZ-REEL7.
The ADTL082ARZ series (ADTL082ARZ, ADTL082ARZ-REEL, ADTL082ARZ-REEL7) from Analog Devices Inc. offers J-FET amplifier topology in 8-SOIC packaging. These devices feature extended operating temperature range (-40°C to 125°C) and maintain surface mount compatibility. Supply voltage minimum requirement is 8V, which restricts use in applications requiring 4V operation. All variants carry ROHS3 compliance and MSL 1 rating.
The ISL28227FBZ from Renesas Electronics Corporation is a general purpose amplifier in 8-SOIC packaging with extended operating temperature range (-40°C to 125°C). This device operates across 4.5V to 40V supply range, closely matching the TLE2022AIDR envelope. ROHS3 compliance is maintained; however, moisture sensitivity level is MSL 2 (1 Year), requiring controlled storage conditions.
Packaging Variants:
The AD826ANZ from Analog Devices Inc. provides voltage feedback amplifier topology in 8-DIP through-hole packaging. This device requires board redesign and is not a direct mechanical substitute. It is listed for reference in applications where through-hole mounting is preferred or required.
Compliance and Regulatory Status:
All substitute parts maintain ROHS3 compliance and REACH unaffected status, consistent with the TLE2022AIDR. Moisture sensitivity levels range from MSL 1 (unlimited shelf life) to MSL 2 (1 year shelf life). Selection should account for storage and handling requirements specific to manufacturing environment.
Frequently Asked Questions (FAQ)
Q: Can the AD826ARZ directly replace the TLE2022AIDR on the same PCB?
A: Yes. The AD826ARZ shares identical 8-SOIC surface mount package dimensions (0.154", 3.90mm Width) and pin count. No board redesign is required. However, electrical performance differs: the AD826ARZ operates with higher slew rate (350V/µs vs. 0.65V/µs) and higher gain bandwidth product (50 MHz vs. 2.8 MHz). Verify that the application does not depend on the lower bandwidth characteristics of the TLE2022AIDR.
Q: What is the difference between AD826ARZ, AD826ARZ-REEL, and AD826ARZ-REEL7?
A: These part numbers represent the same device in different packaging configurations. AD826ARZ is supplied in tube packaging. AD826ARZ-REEL and AD826ARZ-REEL7 are supplied in cut tape with digi-reel format. The electrical specifications are identical across all three variants. Selection depends on manufacturing process requirements and tape reel specifications.
Q: Why does the ADTL082ARZ require a minimum supply voltage of 8V when the TLE2022AIDR operates at 4V?
A: The ADTL082ARZ is a J-FET input amplifier with different internal circuit topology. J-FET input stages require higher minimum supply voltage for proper biasing. Applications operating at 4V to 7V supply voltage cannot use the ADTL082ARZ series.
Q: Is the ISL28227FBZ suitable for long-term storage?
A: The ISL28227FBZ carries MSL 2 rating, which specifies a 1-year shelf life under controlled conditions. The TLE2022AIDR carries MSL 1 rating with unlimited shelf life. If extended storage without environmental controls is required, the TLE2022AIDR or other MSL 1 devices are preferred.
Q: Can I use the AD826ANZ (8-DIP) as a substitute?
A: The AD826ANZ is not a direct mechanical substitute. It uses through-hole 8-DIP packaging instead of surface mount 8-SOIC. Board redesign is required to accommodate the different package footprint and pin spacing. Use only if board layout permits through-hole component placement.
Q: What are the key electrical differences between general purpose and voltage feedback amplifier topologies?
A: The TLE2022AIDR is a general purpose amplifier with lower bandwidth (2.8 MHz) and lower slew rate (0.65V/µs). The AD826ARZ is a voltage feedback amplifier with higher bandwidth (50 MHz) and higher slew rate (350V/µs). General purpose amplifiers are suitable for low-frequency, low-speed applications. Voltage feedback amplifiers are suitable for higher-frequency applications. Verify application bandwidth requirements before substitution.
Q: Do all substitute parts maintain ROHS3 compliance?
A: Yes. All listed substitute parts carry ROHS3 compliance status, consistent with the TLE2022AIDR. All devices are also REACH unaffected. Regulatory compliance is maintained across all substitutes.
Q: What is the significance of the -3dB bandwidth specification listed for AD826 devices?
A: The -3dB bandwidth (50 MHz) indicates the frequency at which the amplifier gain drops by 3 decibels from its DC value. This specification is provided for the AD826 series but not for the TLE2022AIDR. The gain bandwidth product (2.8 MHz for TLE2022AIDR vs. 50 MHz for AD826) provides a more direct comparison of frequency response capability.
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