ADA4692-4ARUZ Equivalent & Substitute Parts

Part Overview

The ADA4692-4ARUZ is a general purpose operational amplifier manufactured by Analog Devices Inc., featuring four independent circuits in a 14-TSSOP surface mount package. This rail-to-rail amplifier operates across a 2.7 V to 5 V supply range with a slew rate of 1.3 V/µs and gain bandwidth product of 3.6 MHz, making it suitable for low-power analog signal processing applications. The device is actively produced and ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1). Equivalent and substitute parts are identified for applications requiring alternative sourcing, extended availability, or performance characteristics within compatible electrical and mechanical parameters.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	4	—
Output Type	Rail-to-Rail	—
Package / Case	14-TSSOP (0.173", 4.40mm Width)	—
Slew Rate	1.3	V/µs
Gain Bandwidth Product	3.6	MHz
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	5	V
Operating Temperature	-40 to 125	°C
Current - Supply	180	µA (x4 Channels)
Current - Output / Channel	55	mA
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts for the ADA4692-4ARUZ are classified into two categories based on electrical and mechanical compatibility:

Direct Substitutes (Electrical & Mechanical Compatibility): Parts that maintain the same package format (14-TSSOP), four-circuit configuration, rail-to-rail output, and general purpose amplifier classification. These parts operate within overlapping supply voltage ranges and temperature specifications. Direct substitutes include NCS20064DTBR2G, LMV554MT/NOPB, LMV824MT/NOPB, TLV2464CPWR, and TLV2634IPWR.

Functional Alternatives (Different Circuit Count): The TSV912IST is a two-circuit general purpose amplifier in an 8-MiniSO package. While it shares rail-to-rail output characteristics and similar operating temperature range, it differs in circuit count and package format, requiring circuit design modifications for direct replacement.

Performance-Enhanced Alternatives (CMOS Technology): The OPA4354AIPWR and OPA4354AIPWT are CMOS amplifiers with significantly higher slew rate (150 V/µs) and gain bandwidth product (100 MHz), suitable for applications requiring enhanced dynamic performance while maintaining the 14-TSSOP package and four-circuit configuration.

Substitution eligibility is determined by: package compatibility (14-TSSOP preferred), circuit count (4 circuits for direct replacement), output type (rail-to-rail), supply voltage overlap, and operating temperature range coverage.

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Circuits	Package	Slew Rate (V/µs)	GBW (MHz)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Output Type	Status
ADA4692-4ARUZ	Analog Devices	General Purpose	4	14-TSSOP	1.3	3.6	2.7	5	-40 to 125	Rail-to-Rail	Active
NCS20064DTBR2G	onsemi	General Purpose	4	14-TSSOP	1.2	3	1.8	5.5	-40 to 125	Rail-to-Rail	Active
LMV554MT/NOPB	Texas Instruments	General Purpose	4	14-TSSOP	1	3	2.7	5.5	-40 to 125	Rail-to-Rail	Active
LMV824MT/NOPB	Texas Instruments	General Purpose	4	14-TSSOP	2	5.6	2.5	5.5	-40 to 85	Rail-to-Rail	Active
OPA4354AIPWR	Texas Instruments	CMOS	4	14-TSSOP	150	100	2.5	5.5	-40 to 125	Rail-to-Rail	Active
OPA4354AIPWT	Texas Instruments	CMOS	4	14-TSSOP	150	100	2.5	5.5	-40 to 125	Rail-to-Rail	Active
TLV2464CPWR	Texas Instruments	General Purpose	4	14-TSSOP	1.6	6.4	2.7	6	0 to 70	Rail-to-Rail	Active
TLV2634IPWR	Texas Instruments	General Purpose	4	14-TSSOP	10	9	2.7	5.5	-40 to 125	Rail-to-Rail	Last Time Buy
TSV912IST	STMicroelectronics	General Purpose	2	8-MiniSO	4.5	8	2.5	5.5	-40 to 125	Rail-to-Rail	Active

Engineering Selection Recommendations

For Direct Pin-Compatible Replacement: Select NCS20064DTBR2G, LMV554MT/NOPB, or LMV824MT/NOPB. These parts maintain identical 14-TSSOP packaging and four-circuit configuration. NCS20064DTBR2G offers automotive-grade qualification (AEC-Q100) with extended lower supply voltage limit (1.8 V). LMV554MT/NOPB and LMV824MT/NOPB are Texas Instruments products with active status; LMV824MT/NOPB provides higher slew rate (2 V/µs) and gain bandwidth product (5.6 MHz) but operates to 85°C maximum temperature.

For Extended Temperature Range: NCS20064DTBR2G, LMV554MT/NOPB, and TLV2634IPWR maintain the full -40°C to 125°C operating range. TLV2634IPWR carries Last Time Buy status, indicating limited future availability.

For Enhanced Performance: OPA4354AIPWR and OPA4354AIPWT provide CMOS technology with 150 V/µs slew rate and 100 MHz gain bandwidth product, suitable for high-speed applications. Both maintain 14-TSSOP packaging and four-circuit configuration with -40°C to 125°C temperature range. Moisture sensitivity level is MSL 2 (1 Year) versus MSL 1 for the ADA4692-4ARUZ.

For Restricted Temperature Applications: TLV2464CPWR operates within 0°C to 70°C range and is suitable for commercial-grade applications only.

For Non-Standard Configurations: TSV912IST is a two-circuit alternative requiring circuit redesign and operates in 8-MiniSO package format.

All recommended substitutes maintain ROHS3 compliance and EAR99 export classification consistent with the ADA4692-4ARUZ.

Frequently Asked Questions (FAQ)

Q: Can NCS20064DTBR2G replace ADA4692-4ARUZ in all applications?

A: NCS20064DTBR2G is electrically compatible with identical package format and circuit count. It operates across a wider supply voltage range (1.8 V to 5.5 V versus 2.7 V to 5 V) and includes automotive-grade qualification (AEC-Q100). Slew rate is marginally lower (1.2 V/µs versus 1.3 V/µs) and gain bandwidth product is reduced (3 MHz versus 3.6 MHz). Verify application performance requirements before substitution.

Q: What is the difference between LMV554MT/NOPB and LMV824MT/NOPB?

A: Both are Texas Instruments general purpose amplifiers in 14-TSSOP packages with four circuits. LMV824MT/NOPB offers higher performance with 2 V/µs slew rate and 5.6 MHz gain bandwidth product compared to LMV554MT/NOPB (1 V/µs and 3 MHz). LMV824MT/NOPB operates to 85°C maximum temperature, while LMV554MT/NOPB extends to 125°C. Select LMV824MT/NOPB for applications requiring higher speed; select LMV554MT/NOPB for extended temperature range.

Q: Why is TSV912IST listed as a substitute if it has only 2 circuits?

A: TSV912IST is a functional alternative for applications that can be redesigned to use two independent amplifier channels instead of four. It shares rail-to-rail output characteristics, general purpose amplifier classification, and identical operating temperature range (-40°C to 125°C). Circuit topology modifications are required for direct replacement.

Q: Are OPA4354AIPWR and OPA4354AIPWT interchangeable?

A: OPA4354AIPWR and OPA4354AIPWT are identical CMOS amplifiers with matching electrical specifications. The difference is packaging format: OPA4354AIPWR is supplied in Cut Tape (CT) & Digi-Reel format, while OPA4354AIPWT is also in Cut Tape & Digi-Reel format. Both are electrically interchangeable.

Q: What is the significance of TLV2634IPWR having "Last Time Buy" status?

A: Last Time Buy status indicates the manufacturer has announced end-of-life production. TLV2634IPWR remains available in current inventory (3833 Pcs) but future availability is limited. For new designs, select active-status alternatives such as NCS20064DTBR2G, LMV554MT/NOPB, or LMV824MT/NOPB.

Q: Can I use OPA4354AIPWR in place of ADA4692-4ARUZ for low-power applications?

A: OPA4354AIPWR is not recommended for low-power applications. Supply current is 4.9 mA (x4 Channels) compared to 180 µA for ADA4692-4ARUZ, representing a 27-fold increase in power consumption. Select OPA4354AIPWR only when high-speed performance (150 V/µs slew rate, 100 MHz bandwidth) is required.

Q: What is the impact of supply voltage range differences?

A: NCS20064DTBR2G operates from 1.8 V minimum, enabling single-cell battery applications. ADA4692-4ARUZ requires minimum 2.7 V. TLV2464CPWR extends to 6 V maximum supply. Verify application supply voltage specifications before substitution.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance consistent with ADA4692-4ARUZ. Moisture sensitivity level (MSL) varies: ADA4692-4ARUZ, NCS20064DTBR2G, LMV554MT/NOPB, LMV824MT/NOPB, TLV2464CPWR, TLV2634IPWR, and TSV912IST are MSL 1 (Unlimited). OPA4354AIPWR and OPA4354AIPWT are MSL 2 (1 Year).

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