TLV2772CD Equivalent & Substitute Parts

Part Overview

The TLV2772CD is a CMOS dual-channel operational amplifier manufactured by Texas Instruments, housed in an 8-SOIC surface mount package. This device features rail-to-rail output capability and is designed for low-power analog signal processing applications. The TLV2772CD is classified as Last Time Buy, indicating that production has been discontinued. Identifying equivalent and substitute parts is necessary to ensure design continuity and support for existing applications or new designs requiring similar performance characteristics.

Key Parameters

Parameter	Value	Unit
Amplifier Type	CMOS	—
Number of Circuits	2	—
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	500	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	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 TLV2772CD is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Amplifier Type: CMOS technology
Number of Circuits: Dual-channel (2 circuits)
Output Type: Rail-to-Rail capability
Package: 8-SOIC form factor with identical 0.154" (3.90mm) width
Mounting Type: Surface Mount
Supply Voltage Range: Minimum 2.5V, Maximum 5.5V
Output Current per Channel: 50 mA minimum

Secondary Compatibility Parameters:

Slew Rate: 10.5 V/µs or greater
Gain Bandwidth Product: 5.1 MHz or greater
Input Bias Current: 2 pA or lower
Input Offset Voltage: 500 µV or lower
Supply Current: 1 mA per channel or lower

Substitute parts are grouped into two categories:

Category 1: Direct CMOS Equivalents — Parts maintaining identical amplifier type (CMOS) with matching or superior electrical performance across all key parameters.

Category 2: General Purpose Amplifier Alternatives — Parts with different amplifier topology (General Purpose) that meet or exceed the electrical performance requirements and maintain full mechanical and package compatibility.

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	Input Bias (pA)	Input Offset (µV)	Supply Current/Ch (µA)	Output Current/Ch (mA)	Supply Span Min (V)	Supply Span Max (V)	Temp Range (°C)	Packaging	Product Status
TLV2772CD	Texas Instruments	CMOS	10.5	5.1	2	500	1000	50	2.5	5.5	0 to 70	Tube	Last Time Buy
TLV2772CDR	Texas Instruments	CMOS	10.5	5.1	2	500	1000	50	2.5	5.5	0 to 70	Cut Tape & Digi-Reel	Active
AD8602ARZ	Analog Devices Inc.	CMOS	6	8.4	0.2	80	750	50	2.7	5.5	-40 to 125	Tube	Active
AD8602ARZ-REEL	Analog Devices Inc.	CMOS	6	8.4	0.2	80	750	50	2.7	5.5	-40 to 125	Tape & Reel	Active
AD8602ARZ-REEL7	Analog Devices Inc.	CMOS	6	8.4	0.2	80	750	50	2.7	5.5	-40 to 125	Cut Tape & Digi-Reel	Active
AD8602WARZ-R7	Analog Devices Inc.	CMOS	6	8.4	0.2	80	750	50	2.7	5.5	-40 to 125	Cut Tape & Digi-Reel	Active
ADA4692-2ARZ-R7	Analog Devices Inc.	General Purpose	1.3	3.6	0.5	500	180	55	2.7	5	-40 to 125	Cut Tape & Digi-Reel	Active
LMV822IDT	STMicroelectronics	General Purpose	1.9	5.5	60	3500	300	70	2.5	5.5	-40 to 125	Cut Tape & Digi-Reel	Active
LMV822IYDT	STMicroelectronics	General Purpose	1.9	5.5	60	3500	300	70	2.5	5.5	-40 to 125	Tape & Reel	Active
MAX4326ESA+	Analog Devices Inc./Maxim Integrated	General Purpose	2	5	50	700	725	50	2.4	6.5	-40 to 85	Tube	Active
MAX4326ESA+T	Analog Devices Inc./Maxim Integrated	General Purpose	2	5	50	700	725	50	2.4	6.5	-40 to 85	Tape & Reel	Active

Engineering Selection Recommendations

Recommended Primary Substitute: TLV2772CDR

The TLV2772CDR is the direct equivalent of the TLV2772CD, manufactured by Texas Instruments. It maintains identical electrical specifications across all parameters including slew rate, gain bandwidth product, input bias current, input offset voltage, and supply current. The only difference is packaging format (Cut Tape & Digi-Reel versus Tube). The TLV2772CDR carries Active product status, ensuring continued availability and manufacturing support. This part is the preferred choice for direct replacement in existing designs.

Secondary CMOS Substitutes: AD8602ARZ, AD8602ARZ-REEL, AD8602ARZ-REEL7, AD8602WARZ-R7

The AD8602 family from Analog Devices Inc. provides CMOS amplifier technology with superior electrical performance in several parameters. These parts deliver higher gain bandwidth product (8.4 MHz versus 5.1 MHz), lower input bias current (0.2 pA versus 2 pA), and lower input offset voltage (80 µV versus 500 µV). The AD8602 variants maintain identical package form factor and output current capability. Extended operating temperature range (-40°C to 125°C) provides broader application support compared to the TLV2772CD (0°C to 70°C). All AD8602 variants carry Active product status. Selection among AD8602 variants depends on packaging requirements: AD8602ARZ (Tube), AD8602ARZ-REEL (Tape & Reel), AD8602ARZ-REEL7 (Cut Tape & Digi-Reel), and AD8602WARZ-R7 (Cut Tape & Digi-Reel with extended temperature range).

Alternative General Purpose Substitutes: ADA4692-2ARZ-R7, LMV822IDT, LMV822IYDT, MAX4326ESA+, MAX4326ESA+T

These parts employ General Purpose amplifier topology rather than CMOS architecture. They maintain mechanical compatibility (8-SOIC package, surface mount) and meet the minimum electrical requirements for supply voltage range and output current. However, these alternatives exhibit reduced slew rate and gain bandwidth product compared to the TLV2772CD. The ADA4692-2ARZ-R7 provides the lowest supply current (180 µA per channel) but reduced slew rate (1.3 V/µs). The LMV822 variants offer automotive-grade qualification (AEC-Q100) and extended temperature range, suitable for automotive applications. The MAX4326 family provides the widest supply voltage range (2.4V to 6.5V) and extended temperature capability. All alternatives carry Active product status and ROHS3 compliance.

All substitute parts listed maintain ROHS3 compliance, Moisture Sensitivity Level 1 (Unlimited), and identical ECCN and HTSUS classifications as the original TLV2772CD.

Frequently Asked Questions (FAQ)

Q: Can the TLV2772CDR be used as a direct replacement for the TLV2772CD?

A: Yes. The TLV2772CDR is electrically identical to the TLV2772CD across all specified parameters. The difference is packaging format: TLV2772CDR is supplied in Cut Tape & Digi-Reel format while TLV2772CD is supplied in Tube format. Both are 8-SOIC surface mount packages with identical pinout and electrical performance.

Q: What is the primary advantage of the AD8602 family over the TLV2772CD?

A: The AD8602 family offers superior electrical performance with higher gain bandwidth product (8.4 MHz versus 5.1 MHz), significantly lower input bias current (0.2 pA versus 2 pA), and lower input offset voltage (80 µV versus 500 µV). Additionally, the AD8602 family supports an extended operating temperature range of -40°C to 125°C compared to the TLV2772CD range of 0°C to 70°C.

Q: Are the General Purpose amplifier substitutes (ADA4692, LMV822, MAX4326) fully compatible with the TLV2772CD?

A: These parts maintain mechanical compatibility (8-SOIC package, surface mount) and meet minimum electrical requirements for supply voltage range and output current capability. However, they do not match the CMOS amplifier type of the TLV2772CD and exhibit reduced slew rate and gain bandwidth product. They are suitable for applications where these performance reductions are acceptable.

Q: What is the difference between the various AD8602 packaging options?

A: All AD8602 variants (ARZ, ARZ-REEL, ARZ-REEL7, WARZ-R7) are electrically identical. The differences are packaging and delivery format: ARZ is supplied in Tube, ARZ-REEL in Tape & Reel, ARZ-REEL7 in Cut Tape & Digi-Reel, and WARZ-R7 in Cut Tape & Digi-Reel. Selection depends on manufacturing process requirements and inventory management preferences.

Q: Why do the LMV822 variants include automotive qualification?

A: The LMV822IDT and LMV822IYDT are qualified to AEC-Q100 automotive standards, making them suitable for automotive applications requiring extended temperature operation (-40°C to 125°C) and enhanced reliability. This qualification is not present in the TLV2772CD or other listed substitutes.

Q: Can I use the MAX4326 in applications requiring the full 5.5V supply voltage of the TLV2772CD?

A: Yes. The MAX4326 supports a maximum supply voltage of 6.5V, which exceeds the TLV2772CD maximum of 5.5V. The MAX4326 is fully compatible with the TLV2772CD supply voltage range of 2.5V to 5.5V.

Q: What is the significance of the "Last Time Buy" status of the TLV2772CD?

A: Last Time Buy status indicates that Texas Instruments has discontinued production of the TLV2772CD. Existing inventory may be available, but no new manufacturing will occur. For new designs or long-term production requirements, selection of an Active status part (such as TLV2772CDR or AD8602 variants) is recommended to ensure continued supply.

Q: Are all listed substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed in this document maintain ROHS3 compliance, matching the environmental compliance status of the TLV2772CD.

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