TLV3701CDBVR Equivalent & Substitute Parts

Part Overview

The TLV3701CDBVR is a general-purpose CMOS comparator manufactured by Texas Instruments, featuring push-pull, rail-to-rail output in a SOT-23-5 surface mount package. This device operates across a supply voltage range of 2.5V to 16V (single supply) or ±1.25V to ±8V (dual supply), with an input offset voltage of 5mV at 15V and quiescent current of 1µA maximum.

The TLV3701CDBVR is designated as Last Time Buy, indicating discontinued production. Equivalent and substitute parts are necessary to maintain design continuity and ensure long-term component availability for new production runs and system updates.

Key Parameters

Parameter	TLV3701CDBVR
Manufacturer	Texas Instruments
Type	General Purpose Comparator
Output Type	CMOS, Push-Pull, Rail-to-Rail
Voltage Supply (Single/Dual)	2.5V ~ 16V, ±1.25V ~ 8V
Input Offset Voltage (Max)	5mV @ 15V
Input Bias Current (Max)	250pA @ 15V
Output Current (Typ)	10mA
Quiescent Current (Max)	1µA
CMRR / PSRR (Typ)	88dB CMRR, 105dB PSRR
Operating Temperature	0°C ~ 70°C
Package	SOT-23-5 (SC-74A)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the TLV3701CDBVR is determined by the following critical parameters:

Primary Substitution Criteria:

Output type: CMOS, Push-Pull, Rail-to-Rail configuration
Package compatibility: SOT-23-5 form factor (preferred for direct PCB replacement)
Supply voltage range: Minimum 2.5V single supply capability
Input offset voltage: 5mV or lower at rated voltage
Input bias current: 250pA or lower
Quiescent current: 1µA or lower
CMRR/PSRR performance: 88dB CMRR and 105dB PSRR or better
RoHS3 compliance and MSL 1 rating

Secondary Substitution Criteria (Alternative Packages): Parts meeting electrical specifications but in different packages (SC-70-5, 6-WLP, 8-SOIC, SOT-6) are listed as functional equivalents where PCB layout modifications are acceptable.

Parameter Comparison

Parameter	TLV3701CDBVR	TLV3701IDBVR	MAX9027EBT+T	MAX9075EXK+T	MAX998ESA+	MAX998EUT+T	MCP6561UT-E/OT
Manufacturer	TI	TI	Analog Devices	Analog Devices	Analog Devices	Analog Devices	Microchip
Product Status	Last Time Buy	Active	Active	Active	Active	Active	Active
Output Type	CMOS, Push-Pull, Rail-to-Rail	CMOS, Push-Pull, Rail-to-Rail	CMOS, Push-Pull, Rail-to-Rail	Push-Pull, Rail-to-Rail	Push-Pull, Rail-to-Rail	Push-Pull, Rail-to-Rail	CMOS, Push-Pull, Rail-to-Rail, TTL
Supply Voltage (Single)	2.5V ~ 16V	2.7V ~ 16V	1.8V ~ 5.5V	2.1V ~ 5.5V	2.7V ~ 5.5V	2.7V ~ 5.5V	1.8V ~ 5.5V
Input Offset Voltage (Max)	5mV @ 15V	5mV @ 15V	5mV @ 5V	1mV @ 5V	2mV @ 5V	2mV @ 5V	10mV @ 5.5V
Input Bias Current (Max)	250pA @ 15V	250pA @ 15V	0.001µA @ 5V	0.005µA @ 5V	0.075µA @ 5.5V	0.075µA @ 5.5V	1pA @ 5.5V
Output Current (Typ)	10mA	10mA	50mA	—	—	—	50mA
Quiescent Current (Max)	1µA	1µA	1.25µA	6.6µA	650µA	650µA	130µA
CMRR (Typ)	88dB	88dB	50.45dB	82dB	95dB	95dB	66dB
PSRR (Typ)	105dB	105dB	60dB	77dB	100dB	100dB	70dB
Propagation Delay (Max)	—	—	40µs	580ns	28ns	28ns	80ns
Operating Temperature	0°C ~ 70°C	-40°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 125°C
Package	SOT-23-5	SOT-23-5	6-WLP	SC-70-5	8-SOIC	SOT-6	SOT-23-5
RoHS Status	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3
MSL Rating	1	1	1	1	1	1	1

Engineering Selection Recommendations

Direct Package Replacement (SOT-23-5):

TLV3701IDBVR is the primary recommended substitute. It is manufactured by Texas Instruments, maintains identical package geometry (SOT-23-5), and provides equivalent electrical performance with extended operating temperature range (-40°C to 125°C versus 0°C to 70°C). Product status is Active with high inventory availability (36,900 pcs). Minimum supply voltage increases from 2.5V to 2.7V, which is acceptable for most applications. This part provides direct PCB compatibility without layout modifications.

MCP6561UT-E/OT is a secondary direct replacement option in SOT-23-5 package, manufactured by Microchip Technology. It meets all critical electrical parameters with superior input bias current performance (1pA versus 250pA). Extended temperature range (-40°C to 125°C) and high inventory (23,100 pcs) support production continuity. Input offset voltage is higher at 10mV, which may require evaluation in precision applications.

Alternative Package Substitutes:

MAX998EUT+T (SOT-6 package) and MAX998ESA+ (8-SOIC package) are functionally equivalent with superior propagation delay (28ns) and CMRR/PSRR performance (95dB/100dB). These require PCB layout modifications due to different pin configurations and package footprints.

MAX9075EXK+T (SC-70-5 package) offers improved input offset voltage (1mV) and faster propagation delay (580ns) but requires PCB redesign and exhibits higher quiescent current (6.6µA).

MAX9027EBT+T (6-WLP package) provides the lowest supply voltage floor (1.8V) and highest output current (50mA) but has significantly reduced CMRR (50.45dB) and PSRR (60dB), making it unsuitable for noise-sensitive applications.

All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can TLV3701IDBVR be used as a direct replacement for TLV3701CDBVR?

A: Yes. TLV3701IDBVR is the manufacturer-recommended substitute. Both parts share identical SOT-23-5 package geometry, output type (CMOS, Push-Pull, Rail-to-Rail), and core electrical specifications. The primary difference is extended operating temperature range (-40°C to 125°C) and slightly higher minimum supply voltage (2.7V versus 2.5V). No PCB modifications are required.

Q: What is the difference between SOT-23-5 and SOT-6 packages?

A: SOT-23-5 contains 5 pins in a compact surface mount package, while SOT-6 contains 6 pins. Pin configurations differ, requiring PCB layout modifications. Parts in SOT-6 (MAX998EUT+T) are not pin-compatible with SOT-23-5 designs without schematic and layout changes.

Q: Which substitute part has the best input offset voltage performance?

A: MAX9075EXK+T offers the lowest input offset voltage at 1mV @ 5V, compared to 5mV for the original TLV3701CDBVR. However, this part operates at lower maximum supply voltage (5.5V) and requires SC-70-5 package accommodation.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification and MSL 1 (Unlimited) moisture sensitivity rating, meeting standard manufacturing and storage requirements.

Q: What is the impact of higher quiescent current in substitute parts?

A: Quiescent current affects power consumption in battery-powered or low-power applications. TLV3701CDBVR and TLV3701IDBVR both specify 1µA maximum. MAX998ESA+ and MAX998EUT+T specify 650µA, which is significantly higher and may be unsuitable for ultra-low-power designs. MCP6561UT-E/OT specifies 130µA, a moderate increase.

Q: Can MAX9027EBT+T replace TLV3701CDBVR in high-voltage applications?

A: No. MAX9027EBT+T operates at maximum 5.5V supply voltage, while TLV3701CDBVR supports up to 16V. This part is unsuitable for applications requiring supply voltages above 5.5V.

Q: What certifications apply to all substitute parts?

A: All parts are ROHS3 compliant, carry MSL 1 (Unlimited) rating, and hold REACH Unaffected status. ECCN classification is EAR99 for all parts, and HTSUS codes are provided for customs and tariff purposes.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message