TLC27M2IPW CMOS Amplifier Equivalent & Substitute Parts

Part Overview

The TLC27M2IPW is a dual-channel CMOS operational amplifier manufactured by Texas Instruments in the LinCMOS™ series. This device is packaged in an 8-TSSOP surface mount configuration and operates across a 4V to 16V supply voltage range with an operating temperature range of -40°C to 85°C. The part is currently designated as Last Time Buy status, indicating discontinued production. Identifying equivalent and substitute parts is necessary to ensure design continuity and maintain supply chain reliability for applications requiring dual-channel CMOS amplification with these electrical characteristics.

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)	4	V
Voltage - Supply Span (Max)	16	V
Operating Temperature	-40 to 85	°C
Package / Case	8-TSSOP (0.173", 4.40mm Width)	-
Mounting Type	Surface Mount	-
RoHS Status	ROHS3 Compliant	-
Moisture Sensitivity Level	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution of the TLC27M2IPW is determined by strict electrical and mechanical compatibility across the following critical parameters:

Mechanical Compatibility: All substitute parts must use the 8-TSSOP surface mount package with 0.173" width (4.40mm) to ensure PCB footprint compatibility without redesign.

Electrical Compatibility: Substitute parts must maintain dual-channel CMOS amplifier architecture with compatible supply voltage ranges and operating temperature specifications suitable for the application environment.

Supply Voltage Range: The TLC27M2IPW operates from 4V to 16V minimum supply span. Substitute parts with lower minimum supply voltage (3V) remain compatible for applications using 4V or higher supplies. Maximum supply voltage of 16V is maintained across all substitutes.

Performance Parameters: Slew rate, gain bandwidth product, input bias current, input offset voltage, and output current drive are application-dependent selection criteria. Substitutes are grouped based on whether these parameters meet or exceed the original specification.

Packaging Format: The original part is supplied in Tube packaging (Last Time Buy status). Direct substitutes in Tape & Reel (TR) or Cut Tape (CT) formats are available from the same or alternative manufacturers.

Product Status & Compliance: All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and REACH unaffected status, ensuring regulatory continuity.

Parameter Comparison

Parameter	TLC27M2IPW	TLC27M2IPWR	TS272CPT	TS272IPT	TS27L2CPT	TS27L2IPT	TS27M2CPT
Manufacturer	Texas Instruments	Texas Instruments	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Amplifier Type	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
Number of Circuits	2	2	2	2	2	2	2
Slew Rate (V/µs)	0.62	0.62	5.5	5.5	0.04	0.04	0.6
Gain Bandwidth Product (kHz)	635	635	3500	3500	100	100	1000
Current - Input Bias (pA)	0.7	0.7	1	1	1	1	1
Voltage - Input Offset (mV)	1.1	1.1	1.1	1.1	1.1	1.1	1.1
Current - Supply x2 Channels (µA)	285	285	1000	1000	10	10	150
Current - Output / Channel (mA)	30	30	45	45	45	45	45
Voltage - Supply Span Min (V)	4	4	3	3	3	3	3
Voltage - Supply Span Max (V)	16	16	16	16	16	16	16
Operating Temperature (°C)	-40 to 85	-40 to 85	0 to 70	-40 to 125	0 to 70	-40 to 125	0 to 70
Package / Case	8-TSSOP	8-TSSOP	8-TSSOP	8-TSSOP	8-TSSOP	8-TSSOP	8-TSSOP
Packaging Format	Tube	Tape & Reel	Cut Tape & Digi-Reel	Cut Tape & Digi-Reel	Cut Tape & Digi-Reel	Tape & Reel	Cut Tape & Digi-Reel
Product Status	Last Time Buy	Active	Active	Active	Active	Active	Active
RoHS Status	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)

Engineering Selection Recommendations

Direct Equivalent (Packaging Format Change):

TLC27M2IPWR is the direct electrical equivalent of TLC27M2IPW, differing only in packaging format (Tape & Reel instead of Tube). This part maintains identical electrical specifications and is manufactured by Texas Instruments under the same LinCMOS™ series. Selection of TLC27M2IPWR is appropriate for applications requiring the exact performance profile of the original part with active product status and continuous supply availability.

Performance-Based Substitutes (STMicroelectronics TS27 Series):

The STMicroelectronics TS27 series provides three distinct performance variants within the same 8-TSSOP package:

TS272CPT / TS272IPT - High-speed variant with 5.5V/µs slew rate and 3.5MHz gain bandwidth product. These parts provide significantly enhanced frequency response compared to the TLC27M2IPW. TS272IPT offers extended operating temperature range (-40°C to 125°C) suitable for industrial applications. Selection is appropriate for applications requiring higher bandwidth performance.

TS27L2CPT / TS27L2IPT - Low-power variant with 0.04V/µs slew rate and 100kHz gain bandwidth product. These parts consume only 10µA supply current (x2 channels) compared to 285µA in the original part, making them suitable for battery-powered or ultra-low-power applications. TS27L2IPT offers extended operating temperature range (-40°C to 125°C). Selection is appropriate for power-constrained applications where bandwidth requirements are modest.

TS27M2CPT - Mid-range variant with 0.6V/µs slew rate and 1MHz gain bandwidth product, consuming 150µA supply current. This part provides a performance balance between the original TLC27M2IPW and the high-speed TS272 series. Operating temperature range is 0°C to 70°C. Selection is appropriate for general-purpose applications requiring moderate bandwidth with reduced power consumption.

Temperature Range Considerations:

Applications requiring -40°C to 85°C operation must select TS272IPT or TS27L2IPT (both -40°C to 125°C capable). Applications limited to 0°C to 70°C operation may select TS272CPT, TS27L2CPT, or TS27M2CPT.

Supply Voltage Compatibility:

All substitute parts accept 3V minimum supply voltage. Applications using 4V or higher supplies are fully compatible with all listed substitutes. Applications requiring operation below 4V must use substitute parts with 3V minimum rating.

Regulatory & Compliance Status:

All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and REACH unaffected status, ensuring regulatory continuity with the original TLC27M2IPW design.

Frequently Asked Questions (FAQ)

Q: Can I directly replace TLC27M2IPW with TLC27M2IPWR without circuit modification?

A: Yes. TLC27M2IPWR is electrically identical to TLC27M2IPW. The only difference is packaging format (Tape & Reel versus Tube). No circuit modifications are required. Both parts are manufactured by Texas Instruments with identical electrical specifications, supply voltage range (4V to 16V), operating temperature range (-40°C to 85°C), and 8-TSSOP package footprint.

Q: What is the primary reason to consider STMicroelectronics TS27 series substitutes?

A: The TLC27M2IPW is designated Last Time Buy status, indicating discontinued production. STMicroelectronics TS27 series parts are in active production status with continuous supply availability. The TS27 series offers three performance variants (TS272, TS27M2, TS27L2) allowing selection based on specific application bandwidth and power consumption requirements while maintaining the same 8-TSSOP package footprint.

Q: Which substitute part should I select for a battery-powered application?

A: TS27L2IPT is the optimal choice for battery-powered applications. This part consumes only 10µA supply current (x2 channels) compared to 285µA in the original TLC27M2IPW, providing approximately 28.5× lower power consumption. TS27L2IPT operates across -40°C to 125°C temperature range and maintains 3V to 16V supply voltage compatibility. The trade-off is reduced bandwidth (100kHz gain bandwidth product versus 635kHz in the original part).

Q: Are all substitute parts compatible with the same PCB footprint?

A: Yes. All listed substitute parts use the 8-TSSOP surface mount package with 0.173" width (4.40mm). PCB footprint and land pattern are identical across all parts. No PCB redesign is required for substitution.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging formats?

A: Both formats contain the same electronic component in the same 8-TSSOP package. Cut Tape format is supplied in individual tape segments suitable for manual or small-volume assembly. Tape & Reel format is supplied on continuous reels suitable for high-volume automated assembly. Electrical performance is identical. Selection depends on assembly process requirements and volume.

Q: Can I use TS272IPT in an application designed for TLC27M2IPW?

A: TS272IPT is electrically compatible with TLC27M2IPW in applications where higher bandwidth is acceptable or beneficial. TS272IPT provides 5.5V/µs slew rate and 3.5MHz gain bandwidth product compared to 0.62V/µs and 635kHz in the original part. Supply voltage range (3V to 16V) and output current (45mA) are compatible. Operating temperature range extends to 125°C. However, TS272IPT consumes 1mA supply current (x2 channels) versus 285µA in the original part. Selection is appropriate only if the application can tolerate increased power consumption and higher bandwidth does not introduce stability issues.

Q: What operating temperature range should I specify for new designs?

A: For new designs requiring -40°C to 85°C operation, specify TS272IPT or TS27L2IPT (both rated -40°C to 125°C). For applications limited to 0°C to 70°C operation, TS272CPT, TS27L2CPT, or TS27M2CPT are suitable. Specifying extended temperature capability provides design margin and supply flexibility.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating and REACH unaffected status. Regulatory compliance is maintained across all substitutions.

Q: What is the minimum supply voltage for each substitute part?

A: TLC27M2IPW and TLC27M2IPWR require minimum 4V supply. All STMicroelectronics TS27 series parts (TS272, TS27L2, TS27M2) operate at 3V minimum supply voltage. Applications using 4V or higher supplies are compatible with all parts. Applications requiring operation below 4V must use STMicroelectronics TS27 series substitutes.

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