LPV7215MF/NOPB Equivalent & Substitute Parts

Part Overview

The LPV7215MF/NOPB is a general-purpose CMOS comparator manufactured by Texas Instruments, housed in a SOT-23-5 surface mount package. This single-element comparator features push-pull output architecture and operates across a supply voltage range of 1.8V to 5.5V. The device is classified as Active product status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, manufacturing discontinuation, or specific application performance criteria within the allowed electrical and mechanical parameter envelope.

Key Parameters

Parameter	LPV7215MF/NOPB	Unit
Supply Voltage Range	1.8V ~ 5.5V	V
Input Offset Voltage (Max)	3mV @ 5V	mV
Input Bias Current (Max)	0.4pA @ 5V	pA
Output Current (Typ)	19mA @ 5V	mA
Quiescent Current (Max)	750nA	nA
CMRR / PSRR (Typ)	98dB / 82dB	dB
Propagation Delay (Max)	30µs	µs
Operating Temperature	-40°C ~ 85°C	°C
Package / Case	SC-74A, SOT-753	—
Output Type	CMOS, Push-Pull	—

Substitute Part Grouping Explanation

Substitute parts for the LPV7215MF/NOPB are qualified based on the following criteria:

Packaging Compatibility: All substitutes maintain the SOT-23-5 surface mount package (SC-74A, SOT-753 case designation), ensuring mechanical and footprint compatibility.

Electrical Parameter Envelope: Substitutes must operate within overlapping supply voltage ranges and maintain comparable output drive capability (push-pull architecture). Input offset voltage, bias current, and propagation delay characteristics determine functional equivalence within the allowed tolerance band.

Product Status & Compliance: All substitutes maintain Active product status with ROHS3 compliance and MSL 1 rating, ensuring manufacturing continuity and environmental regulatory alignment.

Packaging Format Variants: Substitutes are grouped by packaging format (Cut Tape vs. Tape & Reel) to accommodate different procurement and assembly workflows.

Parameter Comparison

Part Number	Manufacturer	Supply Voltage	Input Offset (Max)	Quiescent Current (Max)	Propagation Delay (Max)	Operating Temp	Packaging	Output Type
LPV7215MF/NOPB	Texas Instruments	1.8V ~ 5.5V	3mV @ 5V	750nA	30µs	-40°C ~ 85°C	Cut Tape	CMOS, Push-Pull
LPV7215MFX/NOPB	Texas Instruments	1.8V ~ 5.5V	3mV @ 5V	750nA	30µs	-40°C ~ 85°C	Tape & Reel	CMOS, Push-Pull
TS3011ILT	STMicroelectronics	2.2V ~ 5V	—	1.1mA	—	—	Cut Tape	Push-Pull, Rail-to-Rail
TS3011IYLT	STMicroelectronics	2.2V ~ 5V	—	1.1mA	—	—	Tape & Reel	Push-Pull, Rail-to-Rail
TS3021ILT	STMicroelectronics	1.8V ~ 5V	6mV @ 5V	90µA	105ns	-40°C ~ 125°C	Cut Tape	Push-Pull
TS3021IYLT	STMicroelectronics	1.8V ~ 5V	6mV @ 5V	90µA	105ns	-40°C ~ 125°C	Cut Tape	Push-Pull
TS861AILT	STMicroelectronics	2.7V ~ 10V	7mV @ 5V	16µA	2µs	-40°C ~ 85°C	Tape & Reel	Push-Pull

Engineering Selection Recommendations

Direct Parametric Equivalent: LPV7215MFX/NOPB provides identical electrical performance to the primary part, differing only in packaging format (Tape & Reel vs. Cut Tape). Selection between these variants depends on procurement volume and assembly line requirements.

STMicroelectronics TS3011 Series (TS3011ILT, TS3011IYLT): These parts operate within a narrower supply voltage range (2.2V ~ 5V) compared to the LPV7215MF/NOPB (1.8V ~ 5.5V). The TS3011IYLT variant carries AEC-Q100 automotive qualification, suitable for applications requiring automotive-grade reliability. Packaging format selection (Cut Tape vs. Tape & Reel) accommodates different procurement workflows.

STMicroelectronics TS3021 Series (TS3021ILT, TS3021IYLT): These comparators maintain the full 1.8V ~ 5V supply range and extended operating temperature (-40°C ~ 125°C). The TS3021IYLT variant includes AEC-Q100 automotive qualification. Input offset voltage is specified at 6mV (versus 3mV for the primary part), and quiescent current is higher at 90µA. Propagation delay is significantly faster at 105ns.

STMicroelectronics TS861AILT: This part operates across an extended supply voltage range (2.7V ~ 10V), accommodating higher voltage applications. Quiescent current is lower at 16µA, and propagation delay is faster at 2µs. Input offset voltage is specified at 7mV. Tape & Reel packaging format is standard for this variant.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and Active product status, ensuring regulatory and manufacturing continuity alignment.

Frequently Asked Questions (FAQ)

Q: Can LPV7215MFX/NOPB be used as a direct replacement for LPV7215MF/NOPB?

A: Yes. Both parts are electrically identical with matching supply voltage range (1.8V ~ 5.5V), input offset voltage (3mV @ 5V), quiescent current (750nA), and propagation delay (30µs). The only difference is packaging format: LPV7215MF/NOPB is supplied in Cut Tape, while LPV7215MFX/NOPB is supplied in Tape & Reel. Selection depends on procurement volume and assembly line configuration.

Q: What are the key differences between the LPV7215MF/NOPB and TS3011 series comparators?

A: The TS3011 series (TS3011ILT, TS3011IYLT) operates within a narrower supply voltage range of 2.2V ~ 5V, compared to 1.8V ~ 5.5V for the LPV7215MF/NOPB. The TS3011 series features rail-to-rail output architecture and includes a 2mV hysteresis specification. The TS3011IYLT variant carries AEC-Q100 automotive qualification. These differences require verification that the narrower voltage range and higher quiescent current (1.1mA) are acceptable for the target application.

Q: When should the TS3021 series be selected over the LPV7215MF/NOPB?

A: The TS3021 series (TS3021ILT, TS3021IYLT) is suitable when extended operating temperature range (-40°C ~ 125°C) is required, compared to -40°C ~ 85°C for the primary part. The TS3021 series maintains the 1.8V ~ 5V supply range and offers faster propagation delay (105ns). However, input offset voltage is higher at 6mV, and quiescent current is significantly higher at 90µA. The TS3021IYLT variant includes AEC-Q100 automotive qualification. Application-specific performance requirements must be evaluated before selection.

Q: Is the TS861AILT compatible with the LPV7215MF/NOPB in all applications?

A: The TS861AILT operates across a wider supply voltage range (2.7V ~ 10V) and features faster propagation delay (2µs) and lower quiescent current (16µA). However, the minimum supply voltage is 2.7V, which exceeds the 1.8V minimum of the LPV7215MF/NOPB. Applications requiring operation below 2.7V cannot use this substitute. Input offset voltage is specified at 7mV, higher than the primary part's 3mV specification.

Q: Do all substitute parts maintain the same SOT-23-5 package footprint?

A: Yes. All substitute parts listed are housed in the SC-74A, SOT-753 package designation, ensuring mechanical and PCB footprint compatibility with the LPV7215MF/NOPB. Packaging format variants (Cut Tape vs. Tape & Reel) affect procurement and assembly handling but do not alter the component footprint.

Q: Which substitute parts carry automotive qualification?

A: The TS3011IYLT and TS3021IYLT variants are qualified to AEC-Q100 automotive standards. These parts are suitable for automotive applications requiring formal qualification documentation. Non-automotive variants (TS3011ILT, TS3021ILT, TS861AILT) do not carry this qualification.

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