TLV7211IDCKT Equivalent & Substitute Parts

Part Overview

The TLV7211IDCKT is a general-purpose comparator IC manufactured by Texas Instruments, housed in a 6-TSSOP (SC-70-6) package for surface mount applications. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. The TLV7211IDCKT operates across a supply voltage range of 2.7V to 15V and delivers push-pull output with typical output current of 30mA, suitable for general-purpose signal comparison applications in industrial and consumer electronics.

Key Parameters

Parameter	Value
Manufacturer Part Number	TLV7211IDCKT
Manufacturer	Texas Instruments
Category	Linear
Type	General Purpose Comparator
Number of Elements	1
Output Type	Push-Pull
Voltage - Supply, Single/Dual (±)	2.7V ~ 15V
Voltage - Input Offset (Max)	15mV @ 5V
Current - Input Bias (Max)	0.04pA @ 5V
Current - Output (Typ)	30mA
Current - Quiescent (Max)	18µA
CMRR, PSRR (Typ)	75dB CMRR, 80dB PSRR
Propagation Delay (Max)	10µs
Operating Temperature	-40°C ~ 85°C
Package / Case	6-TSSOP, SC-88, SOT-363
Mounting Type	Surface Mount
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the TLV7211IDCKT are identified based on the following critical parameters that determine functional compatibility:

Primary Substitution Criteria:

General-purpose comparator function with push-pull output
Single element configuration
Surface mount packaging
ROHS3 compliance and MSL 1 rating
Operating temperature range overlap with -40°C minimum

Substitute Categories:

Category 1: Direct Parametric Equivalent (Same Manufacturer) TLV7211IDCKR maintains identical electrical specifications and differs only in packaging format (Tape & Reel versus Cut Tape). This part is suitable for direct substitution in production environments where packaging format is the only variable.

Category 2: Cross-Manufacturer Equivalents with Parameter Variations BU7251G-TR, MAX40009ANT+, MAX40009ANT+T, and TS881ILT are functionally equivalent general-purpose comparators with push-pull output. Each exhibits different electrical characteristics within acceptable ranges for general-purpose applications. Substitution feasibility depends on specific circuit requirements regarding supply voltage range, input offset voltage, propagation delay, and package dimensions.

Parameter Comparison

Parameter	TLV7211IDCKT	TLV7211IDCKR	BU7251G-TR	MAX40009ANT+T	TS881ILT
Manufacturer	Texas Instruments	Texas Instruments	Rohm Semiconductor	Analog Devices Inc./Maxim Integrated	STMicroelectronics
Product Status	Obsolete	Active	Active	Active	Active
Voltage - Supply, Single/Dual (±)	2.7V ~ 15V	2.7V ~ 15V	1.8V ~ 5.5V, ±0.9V ~ 2.75V	1.7V ~ 5.5V	0.85V ~ 5.5V
Voltage - Input Offset (Max)	15mV @ 5V	15mV @ 5V	11mV @ 3V	5mV	6mV @ 5V
Current - Input Bias (Max)	0.04pA @ 5V	0.04pA @ 5V	1pA @ 3V	0.14µA	10pA
Current - Output (Typ)	30mA	30mA	6mA @ 3V	-	36mA
Current - Quiescent (Max)	18µA	18µA	35µA	17µA	500nA
CMRR, PSRR (Typ)	75dB CMRR, 80dB PSRR	75dB CMRR, 80dB PSRR	80dB CMRR, 80dB PSRR	-	78dB CMRR
Propagation Delay (Max)	10µs	10µs	550ns	850ns (Typ)	22µs
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 125°C	-40°C ~ 125°C
Package / Case	6-TSSOP, SC-88, SOT-363	6-TSSOP, SC-88, SOT-363	SC-74A, SOT-753	6-XFBGA, WLPBGA	SC-74A, SOT-753
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

TLV7211IDCKR is the primary recommended substitute for TLV7211IDCKT. Both parts are manufactured by Texas Instruments with identical electrical specifications and operating parameters. The only difference is packaging format (Tape & Reel versus Cut Tape). This part is currently in active production status, ensuring long-term availability and supply chain continuity. Selection of TLV7211IDCKR requires no circuit redesign or validation.

BU7251G-TR (Rohm Semiconductor) is suitable for applications where supply voltage does not exceed 5.5V and where reduced output current (6mA at 3V) is acceptable. This part offers faster propagation delay (550ns) and lower quiescent current (35µA) compared to the original. Package format differs (5-SSOP versus 6-TSSOP), requiring PCB layout modification.

MAX40009ANT+T (Analog Devices Inc./Maxim Integrated) is suitable for applications requiring extended operating temperature range (-40°C to 125°C) and lower input offset voltage (5mV). This part features a 6-WLP package (1.08x0.73mm), significantly smaller than the original 6-TSSOP, enabling space-constrained designs. Supply voltage range is limited to 1.7V ~ 5.5V.

TS881ILT (STMicroelectronics) is suitable for ultra-low supply voltage applications (0.85V minimum) and offers the lowest quiescent current (500nA). This part supports extended operating temperature range (-40°C to 125°C). Package format differs (SOT-23-5 versus 6-TSSOP), requiring PCB layout modification. Propagation delay (22µs) is longer than the original specification.

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

Frequently Asked Questions (FAQ)

Q: Can TLV7211IDCKR be used as a direct replacement for TLV7211IDCKT without circuit modification?

A: Yes. TLV7211IDCKR is electrically and functionally identical to TLV7211IDCKT. The only difference is packaging format (Tape & Reel versus Cut Tape). No circuit redesign is required. PCB layout and component placement remain unchanged.

Q: What are the key differences between TLV7211IDCKT and BU7251G-TR?

A: The primary differences are supply voltage range (BU7251G-TR limited to 5.5V maximum versus 15V for TLV7211IDCKT), output current (6mA at 3V versus 30mA), and package format (5-SSOP versus 6-TSSOP). BU7251G-TR offers faster propagation delay (550ns versus 10µs). Substitution is feasible only if circuit supply voltage does not exceed 5.5V and output current requirements are met by 6mA.

Q: Why does MAX40009ANT+T have a different package size?

A: MAX40009ANT+T uses a 6-WLP (Wafer Level Package) format measuring 1.08x0.73mm, compared to the 6-TSSOP format of TLV7211IDCKT. This smaller package enables space-constrained applications but requires PCB redesign with modified footprint and layout considerations.

Q: Is TS881ILT suitable for battery-powered applications?

A: Yes. TS881ILT supports ultra-low supply voltage starting at 0.85V and features the lowest quiescent current (500nA) among all substitutes, making it suitable for battery-powered and energy-harvesting applications. However, package format differs (SOT-23-5 versus 6-TSSOP), requiring PCB layout modification.

Q: Do all substitute parts maintain the same operating temperature range?

A: No. TLV7211IDCKT and TLV7211IDCKR operate from -40°C to 85°C. BU7251G-TR matches this range. MAX40009ANT+T and TS881ILT extend the upper limit to 125°C, providing wider temperature margin for industrial applications.

Q: What compliance certifications are maintained across all substitute parts?

A: All substitute parts (TLV7211IDCKR, BU7251G-TR, MAX40009ANT+T, and TS881ILT) maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing processes and storage requirements.

Q: Can multiple substitute parts be used interchangeably in the same design?

A: No. Each substitute part has distinct electrical characteristics and package formats. Circuit validation is required for each substitute part before production implementation. Interchangeability is limited to TLV7211IDCKR, which is electrically identical to the original TLV7211IDCKT.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message