TLC27M2CPW CMOS Amplifier Equivalent & Substitute Parts

Part Overview

The TLC27M2CPW is a dual-channel CMOS operational amplifier manufactured by Texas Instruments in the LinCMOS™ series. This device integrates two independent amplifier circuits in an 8-TSSOP surface mount package. The TLC27M2CPW is designated as Last Time Buy status, indicating that Texas Instruments has discontinued this product line. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support long-term production requirements for applications currently utilizing this component.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	TLC27M2CPW	—
Manufacturer	Texas Instruments	—
Amplifier Type	CMOS	—
Number of Circuits	2	—
Package / Case	8-TSSOP (0.173", 4.40mm Width)	—
Mounting Type	Surface Mount	—
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°C ~ 70°C	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the TLC27M2CPW 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-TSSOP (0.173", 4.40mm Width)
Mounting Type: Surface Mount
Voltage - Supply Span: 3 V (Min) to 16 V (Max)
Voltage - Input Offset: 1.1 mV
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Secondary Performance Parameters (allowable variation):

Slew Rate: 0.62 V/µs (baseline)
Gain Bandwidth Product: 635 kHz (baseline)
Current - Input Bias: 0.7 pA (baseline)
Current - Supply: 285 µA per 2 channels (baseline)
Current - Output / Channel: 30 mA (baseline)
Operating Temperature: 0°C ~ 70°C (baseline)

Substitute parts are grouped into three categories based on performance characteristics while maintaining identical package, mounting, and supply voltage specifications:

Category A - Direct Electrical Match (TLC27M2CPWR): Identical electrical specifications to TLC27M2CPW with active product status.

Category B - Enhanced Performance (TS272CPT, TS272IPT, TS27M2CPT): Higher slew rate, gain bandwidth product, and output current capabilities. Suitable for applications requiring improved dynamic response.

Category C - Low Power Operation (TS27L2CPT, TS27L2IPT): Significantly reduced supply current (10 µA vs. 285 µA) with lower slew rate and gain bandwidth product. Suitable for battery-powered and low-power applications.

Parameter Comparison

Parameter	TLC27M2CPW	TLC27M2CPWR	TS272CPT	TS272IPT	TS27M2CPT	TS27L2CPT	TS27L2IPT
Manufacturer	TI	TI	STM	STM	STM	STM	STM
Product Status	Last Time Buy	Active	Active	Active	Active	Active	Active
Amplifier Type	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
Number of Circuits	2	2	2	2	2	2	2
Package / Case	8-TSSOP	8-TSSOP	8-TSSOP	8-TSSOP	8-TSSOP	8-TSSOP	8-TSSOP
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Slew Rate (V/µs)	0.62	0.62	5.5	5.5	0.6	0.04	0.04
Gain Bandwidth Product (kHz)	635	635	3500	3500	1000	100	100
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 (µA, x2 Channels)	285	285	1000	1000	150	10	10
Current - Output / Channel (mA)	30	30	45	45	45	45	45
Voltage - Supply Span (Min, V)	3	3	3	3	3	3	3
Voltage - Supply Span (Max, V)	16	16	16	16	16	16	16
Operating Temperature (°C)	0 ~ 70	0 ~ 70	0 ~ 70	-40 ~ 125	0 ~ 70	0 ~ 70	-40 ~ 125
RoHS Status	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3
MSL	1	1	1	1	1	1	1

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications):

TLC27M2CPWR is the primary substitute for TLC27M2CPW. Both parts share identical electrical specifications, supply voltage range, and operating temperature range. TLC27M2CPWR maintains active product status with Texas Instruments, ensuring long-term availability and supply chain continuity. Both parts are ROHS3 compliant with MSL 1 rating. Selection of TLC27M2CPWR is appropriate when existing designs require no modification and continued operation within the 0°C to 70°C temperature range.

For Enhanced Performance Applications:

TS272CPT and TS272IPT (STMicroelectronics) provide 8.8× higher slew rate (5.5 V/µs vs. 0.62 V/µs) and 5.5× higher gain bandwidth product (3.5 MHz vs. 635 kHz). These parts maintain identical package, mounting, and supply voltage specifications. TS272IPT extends operating temperature to -40°C to 125°C. Selection is appropriate for applications requiring improved transient response and higher frequency operation. Supply current increases to 1 mA per 2 channels.

TS27M2CPT (STMicroelectronics) provides intermediate performance with 0.6 V/µs slew rate and 1 MHz gain bandwidth product, with reduced supply current (150 µA per 2 channels) compared to TS272 variants.

For Low-Power Applications:

TS27L2CPT and TS27L2IPT (STMicroelectronics) reduce supply current to 10 µA per 2 channels (28.5× reduction from TLC27M2CPW). These parts maintain identical package and supply voltage specifications. TS27L2IPT extends operating temperature to -40°C to 125°C. Selection is appropriate for battery-powered systems and applications where power consumption is critical. Slew rate reduces to 0.04 V/µs and gain bandwidth product to 100 kHz.

Compliance and Certification:

All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing processes and long-term storage requirements. REACH status is unaffected for all listed parts.

Frequently Asked Questions (FAQ)

Q1: Can TLC27M2CPWR be used as a direct replacement for TLC27M2CPW without circuit modification?

A: Yes. TLC27M2CPWR is electrically and mechanically identical to TLC27M2CPW. Pin configuration, package dimensions (8-TSSOP, 0.173" × 4.40mm), supply voltage range (3 V to 16 V), and all electrical specifications are equivalent. No circuit modification is required. The primary difference is product status: TLC27M2CPWR is active, while TLC27M2CPW is Last Time Buy.

Q2: What are the key differences between TS272 and TS27M2 variants?

A: TS272 (both CPT and IPT) provides enhanced performance with 5.5 V/µs slew rate and 3.5 MHz gain bandwidth product, compared to TS27M2CPT at 0.6 V/µs and 1 MHz. TS272 also delivers higher output current (45 mA vs. 30 mA) and higher supply current (1 mA per 2 channels vs. 150 µA). TS272IPT supports extended temperature range (-40°C to 125°C). Selection depends on application bandwidth and power budget requirements.

Q3: When should TS27L2 low-power variants be selected?

A: TS27L2CPT and TS27L2IPT are selected for applications where supply current minimization is critical, such as battery-powered devices or energy-harvesting systems. Supply current is 10 µA per 2 channels, representing a 28.5× reduction from TLC27M2CPW. Trade-offs include reduced slew rate (0.04 V/µs) and lower gain bandwidth product (100 kHz). These specifications are suitable for low-frequency signal conditioning and precision measurement applications.

Q4: Are all substitute parts available in 8-TSSOP package?

A: Yes. All listed substitute parts (TLC27M2CPWR, TS272CPT, TS272IPT, TS27M2CPT, TS27L2CPT, TS27L2IPT) are manufactured in 8-TSSOP package with 0.173" width and 4.40mm body width. Package dimensions and pin assignments are identical, enabling direct PCB compatibility.

Q5: What is the difference between TS272CPT and TS272IPT?

A: Both parts are manufactured by STMicroelectronics with identical electrical specifications and package. The primary difference is operating temperature range: TS272CPT operates 0°C to 70°C, while TS272IPT operates -40°C to 125°C. Selection depends on application temperature requirements. TS272IPT is appropriate for industrial and automotive environments requiring extended temperature operation.

Q6: Do all substitute parts maintain ROHS3 compliance?

A: Yes. All listed substitute parts (TLC27M2CPWR, TS272CPT, TS272IPT, TS27M2CPT, TS27L2CPT, TS27L2IPT) are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level. All parts are suitable for standard manufacturing processes and long-term storage without special handling requirements.

Q7: What supply voltage range is supported by all substitute parts?

A: All substitute parts support identical supply voltage range: 3 V minimum to 16 V maximum. This specification is consistent across TLC27M2CPWR, TS272 variants, TS27M2CPT, and TS27L2 variants. Circuit designs utilizing the 3 V to 16 V supply range are compatible with all listed substitutes.

Q8: Which substitute part provides the best performance-to-power-consumption balance?

A: TS27M2CPT provides intermediate performance characteristics: 0.6 V/µs slew rate, 1 MHz gain bandwidth product, and 150 µA supply current per 2 channels. This represents a balance between the baseline TLC27M2CPW (0.62 V/µs, 635 kHz, 285 µA) and the high-performance TS272 variants (5.5 V/µs, 3.5 MHz, 1 mA). Selection depends on specific application bandwidth and power constraints.

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