TLV2772AMD CMOS Amplifier Equivalent & Substitute Parts

Part Overview

The TLV2772AMD is a dual-channel CMOS operational amplifier manufactured by Texas Instruments, packaged in 8-SOIC surface mount configuration. This device features rail-to-rail output capability and is designed for low-power analog signal processing applications. The TLV2772AMD is classified as Last Time Buy, indicating discontinued production status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term product availability for applications currently utilizing this component.

Key Parameters

Parameter	Value	Unit
Amplifier Type	CMOS	—
Number of Circuits	2	Channels
Output Type	Rail-to-Rail	—
Slew Rate	10.5	V/µs
Gain Bandwidth Product	5.1	MHz
Current - Input Bias	2	pA
Voltage - Input Offset	360	µV
Current - Supply (per Channel)	1	mA
Current - Output / Channel	50	mA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-55 to 125	°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 TLV2772AMD is determined by strict alignment of electrical and mechanical parameters within the CMOS amplifier category. The following criteria establish valid substitution relationships:

Primary Substitution Criteria:

Amplifier Type: CMOS technology
Number of Circuits: Dual-channel (2 circuits)
Output Type: Rail-to-Rail capability
Package / Case: 8-SOIC form factor (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Supply Voltage Range: Minimum 2.5V to 5.5V maximum compatibility

Secondary Performance Parameters:

Slew Rate: 10.5 V/µs (baseline reference)
Gain Bandwidth Product: 5.1 MHz (baseline reference)
Input Bias Current: 2 pA (baseline reference)
Input Offset Voltage: 360 µV (baseline reference)
Output Current Capability: 50 mA per channel (baseline reference)

Substitute parts are grouped into two categories:

Category A - Direct CMOS Substitutes (Texas Instruments TLV2772 Series): Parts maintaining identical CMOS architecture, dual-channel configuration, and core electrical specifications. These include TLV2772IDR with Active product status and improved inventory availability.

Category B - Cross-Manufacturer CMOS Alternatives (Analog Devices AD8602 Series): Parts from alternative manufacturers offering CMOS dual-channel rail-to-rail amplification in 8-SOIC packaging. These include AD8602ARZ, AD8602ARZ-REEL, AD8602ARZ-REEL7, and AD8602WARZ-R7, all with Active product status.

Category C - General Purpose Amplifier Alternatives (STMicroelectronics & Maxim): Parts offering general-purpose amplification with rail-to-rail output in 8-SOIC packaging. These include LMV822IDT, LMV822IYDT, MAX4326ESA+, and MAX4326ESA+T. These parts differ in amplifier type classification and performance characteristics but maintain package and functional compatibility.

Category D - Microchip CMOS Alternative: MCP602-E/SN provides CMOS dual-channel rail-to-rail amplification in 8-SOIC packaging with Active product status.

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	Input Bias (pA)	Input Offset (µV)	Supply Current (mA)	Output Current (mA)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Status
TLV2772AMD	Texas Instruments	CMOS	10.5	5.1	2	360	1	50	2.5	5.5	-55 to 125	Last Time Buy
TLV2772IDR	Texas Instruments	CMOS	10.5	5.1	2	500	1	50	2.5	5.5	-40 to 125	Active
AD8602ARZ	Analog Devices Inc.	CMOS	6	8.4	0.2	80	0.75	50	2.7	5.5	-40 to 125	Active
AD8602ARZ-REEL	Analog Devices Inc.	CMOS	6	8.4	0.2	80	0.75	50	2.7	5.5	-40 to 125	Active
AD8602ARZ-REEL7	Analog Devices Inc.	CMOS	6	8.4	0.2	80	0.75	50	2.7	5.5	-40 to 125	Active
AD8602WARZ-R7	Analog Devices Inc.	CMOS	6	8.4	0.2	80	0.75	50	2.7	5.5	-40 to 125	Active
LMV822IDT	STMicroelectronics	General Purpose	1.9	5.5	60	3500	0.3	70	2.5	5.5	-40 to 125	Active
LMV822IYDT	STMicroelectronics	General Purpose	1.9	5.5	60	3500	0.3	70	2.5	5.5	-40 to 125	Active
MAX4326ESA+	Analog Devices Inc./Maxim Integrated	General Purpose	2	5	50	700	0.725	50	2.4	6.5	-40 to 85	Active
MAX4326ESA+T	Analog Devices Inc./Maxim Integrated	General Purpose	2	5	50	700	0.725	50	2.4	6.5	-40 to 85	Active
MCP602-E/SN	Microchip Technology	CMOS	2.3	2.8	1	700	0.23	22	2.7	6	-40 to 125	Active

Engineering Selection Recommendations

For Direct Replacement with Identical Architecture:

TLV2772IDR is the primary recommended substitute for TLV2772AMD. Both parts maintain identical CMOS architecture, dual-channel configuration, and core electrical specifications including 10.5 V/µs slew rate and 5.1 MHz gain bandwidth product. TLV2772IDR holds Active product status with significantly higher inventory availability (70,300 units) compared to the Last Time Buy TLV2772AMD (1,032 units). The only electrical difference is input offset voltage specification (500 µV versus 360 µV), which remains within acceptable tolerance for most applications. Operating temperature range differs slightly (-40°C to 125°C versus -55°C to 125°C), which may be a consideration for extended temperature applications.

For Cross-Manufacturer CMOS Substitution:

The AD8602 series (AD8602ARZ, AD8602ARZ-REEL, AD8602ARZ-REEL7, AD8602WARZ-R7) from Analog Devices Inc. provides CMOS dual-channel rail-to-rail amplification in 8-SOIC packaging with Active product status. These parts offer superior input bias current (0.2 pA versus 2 pA) and input offset voltage (80 µV versus 360 µV). However, slew rate is reduced to 6 V/µs, and supply current is lower at 750 µA per channel. These parts are suitable for applications where lower input offset voltage and bias current are beneficial, and where the reduced slew rate does not impact system performance. All AD8602 variants maintain 2.7 V to 5.5 V supply range compatibility.

For General Purpose Amplifier Applications:

LMV822IDT and LMV822IYDT from STMicroelectronics provide general-purpose amplification with rail-to-rail output in 8-SOIC packaging. These parts hold Active product status and AEC-Q100 automotive qualification. However, they differ significantly in performance: slew rate is 1.9 V/µs, input bias current is 60 nA, and input offset voltage is 3.5 mV. These specifications indicate reduced performance compared to TLV2772AMD and are suitable only for applications where lower speed and higher offset voltage are acceptable.

MAX4326ESA+ and MAX4326ESA+T from Analog Devices Inc./Maxim Integrated offer general-purpose amplification with Active product status. These parts feature 2 V/µs slew rate and 5 MHz gain bandwidth product. Operating temperature range is limited to -40°C to 85°C, which may restrict use in extended temperature applications. Supply voltage range extends to 6.5 V maximum, providing broader compatibility.

For Microchip CMOS Alternative:

MCP602-E/SN from Microchip Technology provides CMOS dual-channel rail-to-rail amplification in 8-SOIC packaging with Active product status. This part features significantly reduced slew rate (2.3 V/µs) and gain bandwidth product (2.8 MHz), along with lower output current capability (22 mA versus 50 mA). MCP602-E/SN is suitable for low-speed, low-power applications where the reduced performance specifications are acceptable.

Compliance and Certification:

All substitute parts listed maintain ROHS3 compliance, Moisture Sensitivity Level 1 (Unlimited), and REACH Unaffected status, ensuring regulatory alignment with TLV2772AMD. All parts are classified as EAR99 for export control purposes.

Frequently Asked Questions (FAQ)

Q1: Can TLV2772IDR be used as a direct drop-in replacement for TLV2772AMD?

A: TLV2772IDR is functionally compatible with TLV2772AMD in 8-SOIC packaging and maintains identical CMOS architecture with dual-channel rail-to-rail output. Both parts share the same 10.5 V/µs slew rate and 5.1 MHz gain bandwidth product. The primary electrical difference is input offset voltage specification (500 µV for TLV2772IDR versus 360 µV for TLV2772AMD). For applications where input offset voltage specification is not critical, TLV2772IDR provides direct substitution. The operating temperature range differs slightly (-40°C to 125°C for TLV2772IDR versus -55°C to 125°C for TLV2772AMD), which may be relevant for extended temperature applications below -40°C.

Q2: What are the key differences between CMOS and General Purpose amplifier substitutes?

A: CMOS amplifiers (TLV2772IDR, AD8602 series, MCP602-E/SN) feature extremely low input bias current (measured in picoamperes), making them suitable for high-impedance input applications. General Purpose amplifiers (LMV822 series, MAX4326 series) feature higher input bias current (measured in nanoamperes) but may offer other performance advantages. CMOS technology is preferred for applications requiring minimal input loading and low power consumption. General Purpose amplifiers are suitable for applications where input bias current is not a limiting factor.

Q3: Are all substitute parts available in the same packaging options as TLV2772AMD?

A: All substitute parts listed are available in 8-SOIC surface mount packaging (0.154", 3.90mm Width), matching the TLV2772AMD package form factor. However, packaging options (Tube, Cut Tape & Digi-Reel, Tape & Reel) vary by part number and manufacturer. TLV2772AMD is supplied in Tube packaging. TLV2772IDR is available in Cut Tape & Digi-Reel packaging. AD8602 variants are available in Tube, Tape & Reel, and Cut Tape & Digi-Reel options. LMV822 variants are available in Cut Tape & Digi-Reel and Tape & Reel options. MAX4326 variants are available in Tube and Tape & Reel options. MCP602-E/SN is supplied in Tube packaging. Verify packaging availability with your supplier for your specific procurement requirements.

Q4: Which substitute part offers the best performance improvement over TLV2772AMD?

A: The AD8602 series offers the most significant performance improvements: input bias current is reduced from 2 pA to 0.2 pA (10-fold improvement), and input offset voltage is reduced from 360 µV to 80 µV (4.5-fold improvement). Gain bandwidth product is increased from 5.1 MHz to 8.4 MHz. However, slew rate is reduced from 10.5 V/µs to 6 V/µs, and supply current is reduced from 1 mA to 750 µA per channel. These trade-offs make AD8602 suitable for applications prioritizing low input offset voltage and bias current over high slew rate.

Q5: Can I use MCP602-E/SN as a substitute if my application requires high-speed operation?

A: MCP602-E/SN is not recommended for high-speed applications. This part features 2.3 V/µs slew rate (compared to 10.5 V/µs for TLV2772AMD) and 2.8 MHz gain bandwidth product (compared to 5.1 MHz for TLV2772AMD). MCP602-E/SN is designed for low-speed, low-power applications. For high-speed requirements, TLV2772IDR or AD8602 series are more appropriate choices.

Q6: What is the significance of "Last Time Buy" status for TLV2772AMD?

A: Last Time Buy status indicates that Texas Instruments has discontinued production of TLV2772AMD and will not manufacture additional units beyond a specified cutoff date. Existing inventory is limited (1,032 units reported). This status necessitates identifying and qualifying substitute parts for future designs and production requirements. TLV2772IDR, the Active product variant, is the recommended path forward for continued supply assurance.

Q7: Are there temperature range limitations I should consider when selecting a substitute?

A: Yes. TLV2772AMD operates from -55°C to 125°C. TLV2772IDR operates from -40°C to 125°C, which may be limiting for applications requiring operation below -40°C. AD8602 series operates from -40°C to 125°C. LMV822 series operates from -40°C to 125°C. MAX4326 series operates from -40°C to 85°C, which is the most restrictive range and unsuitable for applications requiring operation above 85°C. MCP602-E/SN operates from -40°C to 125°C. Verify that your application's temperature requirements align with the substitute part's operating range.

Q8: Do all substitute parts meet the same compliance standards as TLV2772AMD?

A: All substitute parts listed maintain ROHS3 compliance, Moisture Sensitivity Level 1 (Unlimited), and REACH Unaffected status, matching TLV2772AMD compliance profile. All parts are classified as EAR99 for export control purposes. LMV822 series additionally holds AEC-Q100 automotive qualification, which may be relevant for automotive applications. Verify specific compliance requirements for your application and confirm that the selected substitute meets all necessary regulatory and qualification standards.

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