Request Quote
(Ships tomorrow)
TLC27M2CD Equivalent & Substitute Parts
Part Overview
The TLC27M2CD is a CMOS dual-channel operational amplifier manufactured by Texas Instruments in 8-SOIC surface mount packaging. This device operates within a 3V to 16V supply range and is designed for general-purpose linear amplification applications requiring low input bias current and moderate bandwidth performance. The TLC27M2CD is classified as Last Time Buy, indicating discontinued production status. Identification of equivalent and substitute parts is necessary to ensure design continuity and maintain component availability for ongoing production and maintenance applications.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | CMOS | — |
| Number of Circuits | 2 | — |
| Slew Rate | 0.62 | V/µs |
| Gain Bandwidth Product | 635 | kHz |
| Current - Input Bias | 0.7 | pA |
| Voltage - Input Offset | 1.1 | mV |
| Current - Supply (x2 Channels) | 285 | µA |
| Current - Output / Channel | 30 | mA |
| Voltage - Supply Span (Min) | 3 | V |
| Voltage - Supply Span (Max) | 16 | V |
| Operating Temperature | 0 to 70 | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the TLC27M2CD is determined by strict adherence to the following electrical and mechanical parameters:
Primary Substitution Criteria:
- Amplifier Type: CMOS
- Number of Circuits: 2
- Package / Case: 8-SOIC (0.154", 3.90mm Width)
- Mounting Type: Surface Mount
- Voltage - Supply Span: 3V minimum to 16V maximum
- Current - Output / Channel: minimum 30 mA
- RoHS3 Compliance
Secondary Compatibility Parameters:
- Slew Rate: 0.62 V/µs or greater
- Gain Bandwidth Product: 635 kHz or greater
- Current - Input Bias: 0.7 pA or lower
- Voltage - Input Offset: 1.1 mV or lower
- Current - Supply: 285 µA (x2 Channels) or lower
Substitute parts are grouped into two categories based on performance characteristics:
Category A - Direct Electrical Equivalents (Identical or Superior Performance): Parts meeting or exceeding all secondary compatibility parameters while maintaining primary substitution criteria. These parts provide equivalent or enhanced performance with no design modifications required.
Category B - Functional Equivalents (Relaxed Performance Parameters): Parts meeting primary substitution criteria with relaxed secondary parameters. These parts are electrically compatible but may exhibit different performance characteristics in specific applications.
Parameter Comparison
| Part Number | Manufacturer | Amplifier Type | Slew Rate (V/µs) | GBW (kHz) | Input Bias (pA) | Input Offset (mV) | Supply Current (µA) | Output Current (mA) | Temp Range (°C) | Product Status | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TLC27M2CD | Texas Instruments | CMOS | 0.62 | 635 | 0.7 | 1.1 | 285 | 30 | 0 to 70 | Last Time Buy | Tube |
| TLC27M2CDR | Texas Instruments | CMOS | 0.62 | 635 | 0.7 | 1.1 | 285 | 30 | 0 to 70 | Active | Cut Tape / Digi-Reel |
| TS272ACDT | STMicroelectronics | CMOS | 5.5 | 3500 | 1 | 0.9 | 1000 | 45 | 0 to 70 | Active | Cut Tape / Digi-Reel |
| TS272AIDT | STMicroelectronics | CMOS | 5.5 | 3500 | 1 | 0.9 | 1000 | 45 | -40 to 125 | Active | Cut Tape / Digi-Reel |
| TS272BIDT | STMicroelectronics | CMOS | 5.5 | 3500 | 1 | 0.25 | 1000 | 45 | -40 to 125 | Active | Tape & Reel |
| TS272CDT | STMicroelectronics | CMOS | 5.5 | 3500 | 1 | 1.1 | 1000 | 45 | 0 to 70 | Active | Cut Tape / Digi-Reel |
| TS272IDT | STMicroelectronics | CMOS | 5.5 | 3500 | 1 | 1.1 | 1000 | 45 | -40 to 125 | Active | Tape & Reel |
| TS27L2ACDT | STMicroelectronics | CMOS | 0.04 | 100 | 1 | 0.9 | 10 | 45 | 0 to 70 | Active | Tape & Reel |
| TS27L2AIDT | STMicroelectronics | CMOS | 0.04 | 100 | 1 | 1.1 | 10 | 45 | -40 to 125 | Active | Cut Tape / Digi-Reel |
| TS27L2BIDT | STMicroelectronics | CMOS | 0.04 | 100 | 1 | 0.25 | 10 | 45 | -40 to 125 | Active | Tape & Reel |
| LM432MA/NOPB | Texas Instruments | General Purpose | — | 1000 | 3 | 0.6 | 150 | 30 | -40 to 85 | Obsolete | Tube |
Engineering Selection Recommendations
Primary Recommendation: TLC27M2CDR
The TLC27M2CDR is the manufacturer-recommended direct substitute for the TLC27M2CD. Both parts are manufactured by Texas Instruments and share identical electrical specifications across all parameters. The TLC27M2CDR differs only in packaging format (Cut Tape / Digi-Reel versus Tube) and product status (Active versus Last Time Buy). The TLC27M2CDR maintains full compatibility with existing designs and carries Active product status, ensuring long-term availability. RoHS3 compliance and MSL Level 1 rating are maintained.
Secondary Recommendations: STMicroelectronics TS272 Series
The TS272 series (TS272ACDT, TS272AIDT, TS272BIDT, TS272CDT, TS272IDT) provides functional equivalence with enhanced electrical performance. These parts exceed the TLC27M2CD in slew rate (5.5 V/µs versus 0.62 V/µs), gain bandwidth product (3.5 MHz versus 635 kHz), and output current capability (45 mA versus 30 mA). Supply current is higher (1 mA versus 285 µA). All TS272 variants maintain CMOS amplifier type, dual-circuit configuration, 8-SOIC packaging, and 3V to 16V supply range. Product status is Active across all variants. Selection among TS272 variants depends on temperature range requirements and packaging format preferences.
Tertiary Recommendations: STMicroelectronics TS27L2 Series
The TS27L2 series (TS27L2ACDT, TS27L2AIDT, TS27L2BIDT) provides functional equivalence with reduced power consumption. These parts feature significantly lower supply current (10 µA versus 285 µA) and reduced slew rate (0.04 V/µs versus 0.62 V/µs) and gain bandwidth product (100 kHz versus 635 kHz). The TS27L2 series is suitable for applications where bandwidth and slew rate requirements are relaxed and power consumption is critical. All variants maintain CMOS amplifier type, dual-circuit configuration, 8-SOIC packaging, and 3V to 16V supply range. Product status is Active.
Not Recommended: LM432MA/NOPB
The LM432MA/NOPB is classified as Obsolete and exhibits incompatible amplifier type (General Purpose versus CMOS). Although it maintains 8-SOIC packaging and dual-circuit configuration, the obsolete status and different amplifier architecture make this part unsuitable for substitution.
Frequently Asked Questions (FAQ)
Q1: Can the TLC27M2CDR be used as a direct replacement for the TLC27M2CD without circuit modifications?
A: Yes. The TLC27M2CDR is electrically identical to the TLC27M2CD across all specified parameters. The only difference is packaging format (Cut Tape / Digi-Reel versus Tube). No circuit modifications are required. Pin configuration, electrical performance, and supply requirements are identical.
Q2: What are the key differences between the TLC27M2CD and the TS272 series?
A: The TS272 series provides superior performance in slew rate (5.5 V/µs versus 0.62 V/µs) and gain bandwidth product (3.5 MHz versus 635 kHz), with higher output current capability (45 mA versus 30 mA). However, supply current consumption is higher (1 mA versus 285 µA). Both maintain CMOS architecture, dual-circuit configuration, and 8-SOIC packaging. The TS272 series is suitable for applications requiring higher bandwidth and faster signal response.
Q3: When should the TS27L2 series be selected instead of the TLC27M2CD?
A: The TS27L2 series should be selected when power consumption is a critical design constraint and bandwidth requirements are relaxed. The TS27L2 series consumes only 10 µA supply current compared to 285 µA for the TLC27M2CD. However, the TS27L2 series exhibits significantly reduced slew rate (0.04 V/µs) and gain bandwidth product (100 kHz). Applications requiring low-frequency signal processing and minimal power draw are suitable candidates.
Q4: Are all substitute parts RoHS3 compliant?
A: Yes. All substitute parts listed in this document maintain RoHS3 compliance status. The TLC27M2CDR, all TS272 variants, all TS27L2 variants, and the LM432MA/NOPB are RoHS3 compliant. Moisture Sensitivity Level 1 (Unlimited) is maintained across all parts.
Q5: What is the significance of product status (Active versus Last Time Buy versus Obsolete)?
A: Product status indicates manufacturing and availability status. Active status indicates ongoing production and long-term availability. Last Time Buy indicates discontinued production with limited remaining inventory. Obsolete indicates production has ended and parts are no longer available from the manufacturer. For new designs, Active status parts are recommended. For legacy designs using Last Time Buy parts, Active equivalents should be identified for continuity.
Q6: Can the LM432MA/NOPB be used as a substitute?
A: No. The LM432MA/NOPB is classified as Obsolete and is not recommended. Although it maintains 8-SOIC packaging and dual-circuit configuration, the obsolete status and different amplifier type (General Purpose versus CMOS) make this part unsuitable for substitution.
Q7: How do temperature range specifications affect part selection?
A: The TLC27M2CD operates from 0°C to 70°C. Substitute parts offer extended temperature ranges: TS272AIDT, TS272BIDT, TS272IDT, TS27L2AIDT, and TS27L2BIDT operate from -40°C to 125°C. Selection depends on application temperature requirements. For applications requiring extended temperature operation, parts with -40°C to 125°C range should be selected.
Q8: What packaging format differences exist among substitute parts?
A: Substitute parts are available in three packaging formats: Tube, Cut Tape (CT) & Digi-Reel, and Tape & Reel (TR). The TLC27M2CD is supplied in Tube format. The TLC27M2CDR is supplied in Cut Tape / Digi-Reel format. TS272 and TS27L2 variants are available in both Cut Tape / Digi-Reel and Tape & Reel formats. Selection depends on assembly process requirements and volume considerations.
Q9: Are there any electrical parameters where substitute parts do not meet or exceed the TLC27M2CD specifications?
A: Yes. The TS27L2 series exhibits reduced slew rate (0.04 V/µs versus 0.62 V/µs) and gain bandwidth product (100 kHz versus 635 kHz). These parts are suitable only for applications where bandwidth requirements are relaxed. The LM432MA/NOPB exhibits higher input bias current (3 nA versus 0.7 pA) and is obsolete, making it unsuitable for substitution.
Q10: What is the recommended substitute for high-volume production requiring long-term availability?
A: The TLC27M2CDR is the recommended substitute for high-volume production. It maintains identical electrical specifications, Active product status, and is manufactured by Texas Instruments. Cut Tape / Digi-Reel packaging is suitable for automated assembly processes. Long-term availability is assured through Active product status.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts