LM7171AIM Equivalent & Substitute Parts Reference

Part Overview

The LM7171AIM is a voltage feedback amplifier in the Linear, Amplifiers category, manufactured by Texas Instruments. It is provided in an 8-SOIC surface mount package, part of the VIP™ III series. The LM7171AIM offers a high slew rate and broad bandwidth, suitable for precision analog applications. The part is currently marked as obsolete, making identification of equivalent and substitute models essential for designs needing continuity or replenishment in inventory.

Key Parameters

Parameter	LM7171AIM
Category	Linear, Amplifiers
Amplifier Type	Voltage Feedback
Number of Circuits	1
Slew Rate	4100V/µs
Gain Bandwidth Product	200 MHz
-3db Bandwidth	220 MHz
Current - Input Bias	2.7 µA
Voltage - Input Offset	200 µV
Current - Supply	6.5mA
Current - Output / Channel	118 mA
Voltage - Supply Span (Min)	5.5 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant
MSL	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99

Substitute Part Grouping Explanation

Substitution is based strictly on the following shared and allowed parameters:

Amplifier Type (Voltage Feedback preferred)
Number of Circuits (1)
Slew Rate
Gain Bandwidth Product
-3db Bandwidth
Current - Input Bias
Voltage - Input Offset
Current - Supply
Current - Output / Channel
Voltage - Supply Span (Min) and (Max)
Operating Temperature Range
Mounting Type
Package / Case size and format
Regulatory and environmental compliance (RoHS, MSL, REACH, ECCN)

Parts are only considered as equivalents or substitutes if these core electrical, mechanical, and compliance criteria are met.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Amplifier Type	Number of Circuits	Slew Rate	Gain Bandwidth Product	-3db Bandwidth	Current - Input Bias	Voltage - Input Offset	Current - Supply	Current - Output / Channel	Voltage - Supply Span (Min)	Voltage - Supply Span (Max)	Operating Temperature	Mounting Type	Package / Case	RoHS Status	MSL	REACH Status	ECCN
LM7171AIM	Texas Instruments	Voltage Feedback	1	4100V/µs	200 MHz	220 MHz	2.7 µA	200 µV	6.5mA	118 mA	5.5 V	36 V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99
LM7171AIMX/NOPB	National Semiconductor	Voltage Feedback	1	4100V/µs	200 MHz	220 MHz	2.7 µA	200 µV	6.5mA	118 mA	5.5 V	36 V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	-	-	-	EAR99
LM7171AIM/NOPB	Texas Instruments	Voltage Feedback	1	4100V/µs	200 MHz	220 MHz	2.7 µA	200 µV	6.5mA	118 mA	5.5 V	36 V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99
LM7171BIM	Texas Instruments	Voltage Feedback	1	4100V/µs	200 MHz	220 MHz	2.7 µA	200 µV	6.5mA	118 mA	5.5 V	36 V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99
LM7171BIM/NOPB	Texas Instruments	Voltage Feedback	1	4100V/µs	200 MHz	220 MHz	2.7 µA	200 µV	6.5mA	118 mA	5.5 V	36 V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99
ISL28177FBZ	Renesas Electronics Corporation	General Purpose	1	0.2V/µs	600 kHz	-	200 pA	150 µV	1.18mA	30 mA	6 V	40 V	-40°C ~ 125°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99
ISL28177FBZ-T13	Renesas Electronics Corporation	General Purpose	1	0.2V/µs	600 kHz	-	200 pA	150 µV	1.18mA	30 mA	6 V	40 V	-40°C ~ 125°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99
ISL28177FBZ-T7	Renesas Electronics Corporation	General Purpose	1	0.2V/µs	600 kHz	-	200 pA	150 µV	1.18mA	30 mA	6 V	40 V	-40°C ~ 125°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99

Engineering Selection Recommendations

Selection between LM7171AIM and its substitutes is based on product status, environmental compliance, and inventory. The LM7171AIM, LM7171AIM/NOPB, LM7171AIMX/NOPB, LM7171BIM, and LM7171BIM/NOPB have matching core parameters and RoHS/REACH compliance. The ISL28177FBZ series meets compliance requirements and shares package and pin count, but differs in amplifier type and key electrical parameters.

Product status for LM7171AIM is obsolete, while some substitutes remain active or last time buy, which should be considered in supply continuity planning.

Frequently Asked Questions (FAQ)

Q1: What are the most critical parameters for selecting a substitute for the LM7171AIM?
The essential parameters include amplifier type, number of circuits, slew rate, gain bandwidth product, voltage supply range, package type, and compliance with RoHS and REACH.

Q2: Are all packages interchangeable between LM7171AIM and its substitutes?
All listed alternatives use an 8-SOIC (0.154", 3.90mm width) surface mount package, which matches the LM7171AIM.

Q3: Are there differences in electrical performance among the listed equivalents?
The LM7171AIM and its direct equivalents match core electrical specifications. The ISL28177FBZ series, while similar in package and single-circuit configuration, has different slew rate and bandwidth parameters.

Q4: Are substitute parts compliant with RoHS, MSL, and REACH?
All listed substitutes state RoHS3 compliance, Moisture Sensitivity Level 1 (Unlimited), REACH unaffected, and ECCN EAR99.

Q5: Can the ISL28177FBZ series serve as a direct electrical substitute for the LM7171AIM?
The ISL28177FBZ series meets package and compliance requirements but does not match the high-speed performance of the LM7171AIM series. Substitution must be based on parameters as outlined above.

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