TLV2454AIPWR Equivalent & Substitute Parts

Part Overview

The TLV2454AIPWR is a general-purpose operational amplifier manufactured by Texas Instruments, featuring four independent circuits in a 14-TSSOP surface-mount package. This rail-to-rail amplifier operates across a 2.7 V to 6 V supply range and is designed for low-power applications requiring moderate bandwidth performance. The device is actively produced and maintains full RoHS3 compliance with unlimited moisture sensitivity rating.

Substitute components become necessary when addressing specific application requirements such as reduced power consumption, enhanced bandwidth performance, alternative packaging formats, or improved input offset voltage characteristics while maintaining functional compatibility within the four-circuit amplifier category.

Key Parameters

Parameter	Value	Unit
Number of Circuits	4	Circuits
Amplifier Type	General Purpose	—
Output Type	Rail-to-Rail	—
Package / Case	14-TSSOP (0.173", 4.40mm Width)	—
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	6	V
Operating Temperature	-40 to 125	°C
Mounting Type	Surface Mount	—
Slew Rate	0.11	V/µs
Gain Bandwidth Product	220	kHz
Current - Input Bias	500	pA
Voltage - Input Offset	300	µV
Current - Supply	23	µA (x4 Channels)
Current - Output / Channel	10	mA
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution compatibility for the TLV2454AIPWR is determined by the following mandatory criteria:

Core Compatibility Requirements:

Four independent amplifier circuits
Rail-to-rail output configuration
Surface-mount technology
Operating temperature range of -40°C to 125°C
RoHS3 compliance and MSL Level 1 rating

Package Compatibility Tiers:

Tier 1 (Direct Pin-Compatible): 14-TSSOP package format with identical pinout
Tier 2 (Functional Equivalent): Alternative surface-mount packages (14-SOIC, 14-WLCSP) requiring board layout modification

Performance Parameter Ranges: Substitute parts must operate within the specified supply voltage window (minimum 1.8 V to maximum 5 V overlap with TLV2454AIPWR's 2.7 V to 6 V range). Slew rate, gain bandwidth product, input bias current, and output current capacity define performance tiers but do not preclude substitution when application requirements permit.

Parameter Comparison

Parameter	TLV2454AIPWR	AD8504ARUZ	AD8508ARUZ	AD8609ARUZ	AD8619ARUZ
Manufacturer	Texas Instruments	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Number of Circuits	4	4	4	4	4
Amplifier Type	General Purpose	CMOS	CMOS	CMOS	CMOS
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Package / Case	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP
Voltage - Supply Span (Min)	2.7 V	1.8 V	1.8 V	1.8 V	1.8 V
Voltage - Supply Span (Max)	6 V	5.5 V	5 V	5 V	5 V
Operating Temperature	-40 to 125°C	-40 to 125°C	-40 to 125°C	-40 to 125°C	-40 to 125°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Slew Rate	0.11 V/µs	0.004 V/µs	0.013 V/µs	0.1 V/µs	0.1 V/µs
Gain Bandwidth Product	220 kHz	7 kHz	95 kHz	400 kHz	400 kHz
Current - Input Bias	500 pA	1 pA	1 pA	0.2 pA	0.2 pA
Voltage - Input Offset	300 µV	500 µV	500 µV	12 µV	400 µV
Current - Supply	23 µA (x4)	750 nA (x4)	15 µA (x4)	40 µA (x4)	38 µA (x4)
Current - Output / Channel	10 mA	5 mA	45 mA	70 mA	80 mA
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

AD8504ARUZ Selection Criteria: The AD8504ARUZ operates as a low-power CMOS alternative with significantly reduced supply current (750 nA per four channels versus 23 µA). This substitute is appropriate for ultra-low-power applications where bandwidth requirements do not exceed 7 kHz. The device maintains identical 14-TSSOP packaging and full compliance certifications. Supply voltage range extends to 1.8 V minimum, enabling operation in battery-powered systems. Output current capacity is reduced to 5 mA per channel.

AD8508ARUZ Selection Criteria: The AD8508ARUZ provides moderate bandwidth (95 kHz) with improved output current capability (45 mA per channel) while maintaining low supply current (15 µA per four channels). This substitute accommodates applications requiring moderate signal bandwidth with enhanced drive capability. The 14-TSSOP package maintains direct compatibility. An alternative 14-WLCSP package variant (AD8508ACBZ-REEL7) is available for space-constrained designs.

AD8609ARUZ and AD8609ARUZ-REEL Selection Criteria: The AD8609 series delivers enhanced performance with 400 kHz gain bandwidth product and superior input offset voltage (12 µV). Output current reaches 70 mA per channel, supporting higher-impedance loads. Supply current is 40 µA per four channels. The 14-TSSOP package maintains direct pin compatibility. Alternative packaging includes 14-SOIC format (AD8609ARZ and AD8609ARZ-REEL7) for applications requiring different board layout configurations.

AD8619ARUZ and AD8619ARUZ-REEL Selection Criteria: The AD8619 series matches the AD8609 bandwidth and slew rate performance (400 kHz, 0.1 V/µs) with maximum output current of 80 mA per channel. Input offset voltage is specified at 400 µV. Supply current is 38 µA per four channels. The 14-TSSOP package provides direct compatibility. Alternative 14-SOIC packaging (AD8619ARZ and AD8619ARZ-REEL7) accommodates different assembly requirements.

All substitute parts maintain active product status, RoHS3 compliance, and MSL Level 1 rating. Operating temperature range remains -40°C to 125°C across all options.

Frequently Asked Questions (FAQ)

Q: Can AD8504ARUZ directly replace TLV2454AIPWR in existing designs?

A: The AD8504ARUZ shares identical 14-TSSOP packaging and pinout, enabling direct socket substitution. However, the significantly reduced bandwidth (7 kHz versus 220 kHz) and lower output current (5 mA versus 10 mA per channel) require verification that application performance requirements are met. Supply voltage range compatibility exists within the 2.7 V to 5.5 V overlap window.

Q: What is the primary advantage of AD8508ARUZ over TLV2454AIPWR?

A: The AD8508ARUZ provides substantially higher output current (45 mA per channel versus 10 mA) while maintaining moderate bandwidth (95 kHz). Supply current is reduced to 15 µA per four channels. The 14-TSSOP package ensures direct compatibility. This substitute addresses applications requiring increased load-driving capability with lower power consumption.

Q: Are AD8609ARUZ and AD8619ARUZ interchangeable?

A: Both devices share identical 14-TSSOP packaging, 400 kHz bandwidth, and 0.1 V/µs slew rate. The primary difference is input offset voltage specification: AD8609ARUZ specifies 12 µV while AD8619ARUZ specifies 400 µV. Output current differs slightly (70 mA versus 80 mA per channel). Selection depends on offset voltage tolerance requirements and load-driving specifications.

Q: What packaging alternatives exist for AD8609 and AD8619 devices?

A: Both AD8609 and AD8619 base products are available in 14-TSSOP and 14-SOIC packages. The 14-SOIC variant (AD8609ARZ, AD8609ARZ-REEL7, AD8619ARZ, AD8619ARZ-REEL7) accommodates board designs requiring wider package spacing. AD8508 offers an additional 14-WLCSP option (AD8508ACBZ-REEL7) for space-constrained applications.

Q: How do supply voltage ranges affect substitution decisions?

A: The TLV2454AIPWR operates from 2.7 V to 6 V. All Analog Devices substitutes operate from 1.8 V minimum, enabling lower-voltage applications. Maximum supply voltage ranges from 5 V to 5.5 V across substitutes, requiring verification that system supply voltages do not exceed 5.5 V. The 2.7 V to 5 V window represents the guaranteed overlap range for all substitutes.

Q: What compliance certifications apply to all substitute parts?

A: All substitute parts maintain RoHS3 compliance and MSL Level 1 (unlimited moisture sensitivity) rating, matching the TLV2454AIPWR specifications. REACH status is unaffected across all devices. ECCN classification is EAR99 for all parts. These certifications enable direct substitution from a regulatory perspective.

Q: Does input bias current affect substitution suitability?

A: The TLV2454AIPWR specifies 500 pA input bias current. All Analog Devices substitutes feature significantly lower input bias current (0.2 pA to 1 pA), representing improved performance. Applications sensitive to input bias current effects benefit from substitution. Conversely, applications designed around 500 pA bias current require no circuit modification when substituting lower-bias devices.

Q: What output current requirements determine substitute selection?

A: The TLV2454AIPWR provides 10 mA per channel. AD8504ARUZ reduces this to 5 mA, suitable only for high-impedance loads. AD8508ARUZ provides 45 mA per channel. AD8609ARUZ and AD8619ARUZ deliver 70 mA and 80 mA per channel respectively. Applications requiring output currents exceeding 10 mA necessitate AD8508, AD8609, or AD8619 selection.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message