TLC272CPWRG4 Equivalent & Substitute Parts

Part Overview

The TLC272CPWRG4 is a CMOS dual-channel operational amplifier manufactured by Texas Instruments in the LinCMOS™ series. This device integrates two independent amplifier circuits in an 8-TSSOP surface mount package, designed for low-power analog signal processing applications across industrial and consumer electronics.

The TLC272CPWRG4 carries an Obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for systems utilizing this component.

Key Parameters

Parameter	Value	Unit
Amplifier Type	CMOS	—
Number of Circuits	2	—
Slew Rate	5.3	V/µs
Gain Bandwidth Product	2.2	MHz
Current - Input Bias	0.7	pA
Voltage - Input Offset	1.1	mV
Current - Supply (x2 Channels)	1.9	mA
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-TSSOP (0.173", 4.40mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the TLC272CPWRG4 is determined by strict alignment of electrical and mechanical parameters. The following criteria establish valid substitute relationships:

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 Electrical Parameters (Must Remain Within Operational Envelope):

Slew Rate: ≥ 5.3 V/µs
Gain Bandwidth Product: ≥ 2.2 MHz
Current - Input Bias: ≤ 0.7 pA
Current - Supply: ≤ 1.9 mA (x2 Channels)
Current - Output / Channel: ≥ 30 mA
Operating Temperature: 0°C to 70°C minimum coverage

Substitute parts are grouped into three categories based on performance characteristics: direct equivalents (matching all primary parameters), performance-enhanced substitutes (superior electrical specifications), and low-power variants (reduced supply current for power-constrained applications).

Parameter Comparison

Parameter	TLC272CPWRG4	TLC272CPWR	TS272CPT	TS272IPT	TS27L2CPT	TS27L2IPT	TS27M2CPT
Manufacturer	Texas Instruments	Texas Instruments	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Product Status	Obsolete	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
Slew Rate (V/µs)	5.3	5.3	5.5	5.5	0.04	0.04	0.6
Gain Bandwidth Product (MHz)	2.2	2.2	3.5	3.5	0.1	0.1	1
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 (mA, x2 Channels)	1.9	1.9	1	1	0.01	0.01	0.15
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 to 70	0 to 70	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
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1	1	1	1	1	1	1

Engineering Selection Recommendations

Direct Equivalent (Recommended Primary Substitute):

TLC272CPWR is the recommended primary substitute for TLC272CPWRG4. This part maintains identical electrical specifications (Slew Rate: 5.3 V/µs, Gain Bandwidth Product: 2.2 MHz, Current - Supply: 1.9 mA) and operating temperature range (0°C to 70°C). The TLC272CPWR carries Active product status from Texas Instruments, ensuring long-term availability and supply chain stability. Both parts are ROHS3 compliant with MSL 1 rating. The primary distinction is packaging format: TLC272CPWR is supplied in Cut Tape (CT) and Digi-Reel® format with significantly higher inventory availability (18,000 units in stock versus 895 units for the obsolete TLC272CPWRG4).

Performance-Enhanced Substitutes:

TS272CPT and TS272IPT (STMicroelectronics) provide enhanced electrical performance with Slew Rate of 5.5 V/µs and Gain Bandwidth Product of 3.5 MHz, exceeding the original specification. Both maintain the 8-TSSOP package and 3 V to 16 V supply range. TS272IPT extends the operating temperature range to -40°C to 125°C, suitable for applications requiring extended temperature operation. Current - Supply is reduced to 1 mA (x2 Channels), and Current - Output / Channel is increased to 45 mA. These parts are Active status with high inventory availability (17,401 and 19,880 units respectively).

Low-Power Variants:

TS27L2CPT and TS27L2IPT are optimized for ultra-low-power applications with Current - Supply of only 10 µA (x2 Channels). These parts sacrifice bandwidth (Gain Bandwidth Product: 100 kHz, Slew Rate: 0.04 V/µs) for significant power reduction. TS27L2IPT provides extended temperature range (-40°C to 125°C) and Tape & Reel packaging. Selection of these variants is appropriate only when bandwidth requirements are substantially lower than the original design specification.

Intermediate Power Option:

TS27M2CPT offers a middle ground with Current - Supply of 150 µA (x2 Channels), Slew Rate of 0.6 V/µs, and Gain Bandwidth Product of 1 MHz. This variant is suitable for applications where moderate power reduction is required without sacrificing all bandwidth capability.

Compliance and Certification:

All substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage processes. REACH status is Unaffected for all parts. ECCN classification is EAR99 and HTSUS code is 8542.33.0001 across all variants.

Frequently Asked Questions (FAQ)

Q: Can TLC272CPWR be used as a direct replacement for TLC272CPWRG4 without circuit modification?

A: Yes. TLC272CPWR is electrically and mechanically equivalent to TLC272CPWRG4. Both parts share identical Slew Rate (5.3 V/µs), Gain Bandwidth Product (2.2 MHz), supply current specifications (1.9 mA x2 Channels), and operating temperature range (0°C to 70°C). The 8-TSSOP package pinout and electrical characteristics are identical. No circuit modification is required.

Q: What is the primary advantage of selecting TS272IPT over TLC272CPWR?

A: TS272IPT provides two key advantages: extended operating temperature range (-40°C to 125°C versus 0°C to 70°C) and enhanced electrical performance (Slew Rate: 5.5 V/µs and Gain Bandwidth Product: 3.5 MHz versus 5.3 V/µs and 2.2 MHz). Additionally, TS272IPT has higher output current capability (45 mA per channel versus 30 mA) and lower supply current (1 mA x2 Channels versus 1.9 mA). These improvements make TS272IPT suitable for demanding applications requiring wider temperature operation or higher performance margins.

Q: Are TS27L2CPT and TS27L2IPT suitable substitutes for general-purpose applications?

A: TS27L2CPT and TS27L2IPT are not suitable for general-purpose applications requiring the original TLC272CPWRG4 specifications. These low-power variants sacrifice significant bandwidth (Gain Bandwidth Product: 100 kHz versus 2.2 MHz) and slew rate (0.04 V/µs versus 5.3 V/µs) to achieve ultra-low supply current (10 µA x2 Channels). Selection of these parts is appropriate only when the application can tolerate substantially reduced bandwidth and the power savings justify the performance trade-off.

Q: What packaging formats are available for substitute parts?

A: TLC272CPWR is supplied in Cut Tape (CT) and Digi-Reel® format. TS272CPT and TS27M2CPT are supplied in Cut Tape (CT) and Digi-Reel® format. TS272IPT, TS27L2CPT, and TS27M2CPT are supplied in Tape & Reel (TR) format. All parts use the 8-TSSOP (0.173", 4.40mm Width) surface mount package. Packaging selection should align with manufacturing equipment and assembly process requirements.

Q: Do all substitute parts maintain RoHS3 compliance?

A: Yes. All substitute parts listed (TLC272CPWR, TS272CPT, TS272IPT, TS27L2CPT, TS27L2IPT, TS27M2CPT) are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. REACH status is Unaffected for all parts. These certifications ensure compatibility with environmental regulations and standard manufacturing processes.

Q: Which substitute part offers the best balance of performance and availability?

A: TLC272CPWR offers the optimal balance for direct replacement applications. It maintains identical electrical specifications to the obsolete TLC272CPWRG4, carries Active product status from Texas Instruments, and has substantial inventory availability (18,000 units in stock). For applications requiring extended temperature operation or enhanced performance, TS272IPT is the recommended choice with 19,880 units in stock and Active status from STMicroelectronics.

Q: Can substitute parts be mixed within a single design or production batch?

A: Mixing substitute parts within a single design is not recommended without comprehensive circuit validation. While all parts share the same 8-TSSOP package and basic electrical characteristics, variations in Slew Rate, Gain Bandwidth Product, and supply current can affect circuit behavior, particularly in high-frequency or precision analog applications. Designs should standardize on a single substitute part number to ensure consistent performance and simplify supply chain management.

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