LT1880IS5#TRMPBF Equivalent & Substitute Parts

Part Overview

The LT1880IS5#TRMPBF is a general purpose operational amplifier manufactured by Analog Devices Inc., configured as a single-circuit rail-to-rail output device in TSOT-23-5 surface mount packaging. This component is classified as Active product status and is RoHS3 compliant with unlimited moisture sensitivity rating (MSL 1).

The LT1880IS5#TRMPBF serves applications requiring low-power general purpose amplification with rail-to-rail output capability across a wide supply voltage range. Equivalent and substitute parts are identified based on matching functional requirements, package compatibility, and electrical parameter specifications that permit direct circuit substitution without redesign.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	1	—
Output Type	Rail-to-Rail	—
Package / Case	SOT-23-5 Thin, TSOT-23-5	—
Slew Rate	0.55	V/µs
Gain Bandwidth Product	1.1	MHz
Current - Input Bias	150	pA
Voltage - Input Offset	40	µV
Current - Supply	1.5	mA
Current - Output / Channel	25	mA
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	36	V
Operating Temperature	-40 to 85	°C
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the LT1880IS5#TRMPBF are identified based on the following substitution criteria:

Primary Matching Criteria:

Package compatibility: SOT-23-5 / SC-74A surface mount configuration
Single-circuit configuration with rail-to-rail output
Supply voltage range overlap: minimum 2.7 V to maximum 36 V
Operating temperature range: -40°C to 85°C or extended
Surface mount technology compatibility

Electrical Parameter Compatibility: Substitutes must maintain functional equivalence within the following parameter windows:

Slew rate: 0.55 V/µs or greater
Gain bandwidth product: 1.1 MHz or greater
Input bias current: 150 pA or lower
Input offset voltage: 40 µV or lower
Supply current: 1.5 mA or lower
Output current per channel: 25 mA or greater

Compliance Requirements: All substitute parts maintain RoHS3 compliance and are classified as 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)
LT1880IS5#TRMPBF	Analog Devices	General Purpose	0.55	1.1	150	40	1.5	25	2.7	36	-40 to 85
LM7301IM5X/NOPB	Texas Instruments	General Purpose	1.25	4	103000	40	0.72	—	1.8	32	-40 to 85
OPA140AIDBVR	Texas Instruments	J-FET	20	11	0.5	30	1.8	36	4.5	36	-40 to 125
OPA140AIDBVT	Texas Instruments	J-FET	20	11	0.5	30	1.8	36	4.5	36	-40 to 125
OPA171AQDBVRQ1	Texas Instruments	General Purpose	1.5	3	8	250	0.475	35	2.7	36	-40 to 125
OPA172IDBVR	Texas Instruments	General Purpose	10	10	8	200	1.6	—	4.5	36	-40 to 125
OPA172IDBVT	Texas Instruments	General Purpose	10	10	8	200	1.6	—	4.5	36	-40 to 125
OPA188AIDBVR	Texas Instruments	Zero-Drift	0.8	2	160	6	0.45	—	4	36	-40 to 125
OPA188AIDBVT	Texas Instruments	Zero-Drift	0.8	2	160	6	0.45	—	4	36	-40 to 125
OPA209AIDBVR	Texas Instruments	General Purpose	6.4	18	1	35	2.2	65	4.5	36	-40 to 125
OPA209AIDBVT	Texas Instruments	General Purpose	6.4	18	1	35	2.2	65	4.5	36	-40 to 125

Engineering Selection Recommendations

Direct Substitution Candidates (Electrical Parameter Compatibility):

The following parts satisfy the electrical parameter requirements for direct substitution in applications operating within the LT1880IS5#TRMPBF specification envelope:

OPA171AQDBVRQ1: General purpose amplifier with matching 2.7 V minimum supply voltage, extended operating temperature range (-40°C to 125°C), and AEC-Q100 automotive qualification. Supply current of 475 µA is lower than the main part.
OPA188AIDBVR / OPA188AIDBVT: Zero-drift amplifiers with superior input offset voltage (6 µV versus 40 µV) and lower supply current (450 µA). Minimum supply voltage requirement is 4 V, which exceeds the 2.7 V specification of the main part.
OPA209AIDBVR / OPA209AIDBVT: General purpose amplifiers with enhanced slew rate (6.4 V/µs) and gain bandwidth product (18 MHz). Minimum supply voltage requirement is 4.5 V.

Limited Substitution Candidates (Parameter Deviations):

LM7301IM5X/NOPB: Input bias current of 103 nA significantly exceeds the 150 pA specification. Minimum supply voltage of 1.8 V is lower than the main part. Suitable only for applications where input bias current specification is not critical.
OPA140AIDBVR / OPA140AIDBVT: J-FET amplifier type differs from general purpose classification. Minimum supply voltage of 4.5 V exceeds the 2.7 V requirement. Suitable for applications requiring ultra-low input bias current (0.5 pA).
OPA172IDBVR / OPA172IDBVT: Minimum supply voltage of 4.5 V exceeds the 2.7 V specification. Input bias current of 8 pA is significantly lower than the main part specification.

Compliance Status:

All substitute parts maintain RoHS3 compliance and Active product status. Moisture sensitivity levels range from MSL 1 (unlimited) to MSL 2 (1 year), with the main part offering the most favorable handling characteristics.

Frequently Asked Questions (FAQ)

Q: Can the LM7301IM5X/NOPB be used as a direct replacement for the LT1880IS5#TRMPBF?

A: The LM7301IM5X/NOPB is electrically compatible in package and basic functionality but exhibits input bias current of 103 nanoamperes, which is approximately 686 times higher than the LT1880IS5#TRMPBF specification of 150 picoamperes. This substitution is valid only for applications where input bias current specification is not a design constraint.

Q: What is the primary difference between the OPA140 and OPA209 series substitutes?

A: The OPA140 series uses J-FET input architecture with extremely low input bias current (0.5 pA) and higher slew rate (20 V/µs), while the OPA209 series uses general purpose architecture with moderate input bias current (1 nanoampere) and slew rate (6.4 V/µs). The OPA140 requires minimum 4.5 V supply voltage, while the OPA209 also requires 4.5 V minimum.

Q: Are the OPA188 zero-drift amplifiers suitable substitutes for general purpose applications?

A: The OPA188AIDBVR and OPA188AIDBVT are zero-drift amplifiers with exceptional input offset voltage performance (6 µV versus 40 µV). These parts are suitable substitutes for applications requiring precision offset voltage characteristics. However, the minimum supply voltage requirement of 4 V exceeds the LT1880IS5#TRMPBF specification of 2.7 V.

Q: What packaging considerations apply to these substitute parts?

A: All substitute parts are supplied in SOT-23-5 or SC-74A surface mount packages, which are mechanically and electrically compatible with the TSOT-23-5 package of the main part. Pin configuration and footprint are identical across all listed substitutes.

Q: Which substitute offers the best low-power performance?

A: The OPA188AIDBVR and OPA188AIDBVT offer the lowest supply current at 450 microamperes, compared to 1.5 milliamperes for the main part. The OPA171AQDBVRQ1 provides 475 microamperes supply current with automotive qualification.

Q: Can I use OPA209AIDBVT in a 2.7 V single supply application?

A: No. The OPA209AIDBVT requires a minimum supply voltage of 4.5 V and is not suitable for applications operating at 2.7 V supply voltage.

Q: What is the significance of the AEC-Q100 qualification on the OPA171AQDBVRQ1?

A: AEC-Q100 qualification indicates the OPA171AQDBVRQ1 meets automotive industry reliability and quality standards. This qualification is relevant only for automotive applications and does not affect general industrial or consumer applications.

Q: Are there any moisture sensitivity differences between the main part and substitutes?

A: The LT1880IS5#TRMPBF has MSL 1 (unlimited moisture sensitivity), while all Texas Instruments substitutes have MSL 2 (1 year). MSL 2 components require controlled storage conditions and have a one-year shelf life from the date of manufacture.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message