TLV2242IP Equivalent & Substitute Parts

Part Overview

The TLV2242IP is a general-purpose operational amplifier featuring two circuits in a rail-to-rail configuration, manufactured by Texas Instruments in an 8-PDIP through-hole package. This device is classified as Last Time Buy, indicating discontinued production with limited inventory availability. Identification of equivalent and substitute parts is necessary to ensure design continuity and procurement flexibility for applications requiring dual-channel amplification with rail-to-rail output capability.

Key Parameters

Parameter	Value
Manufacturer Part Number	TLV2242IP
Manufacturer	Texas Instruments
Category	Linear, Amplifiers
Amplifier Type	General Purpose
Number of Circuits	2
Output Type	Rail-to-Rail
Package / Case	8-DIP (0.300", 7.62mm)
Mounting Type	Through Hole
Voltage - Supply Span (Min)	2.5 V
Voltage - Supply Span (Max)	12 V
Operating Temperature	-40°C ~ 125°C (TA)
Product Status	Last Time Buy
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the TLV2242IP is determined by the following critical parameters: dual-circuit configuration, rail-to-rail output capability, 8-DIP package format, through-hole mounting, and supply voltage range compatibility. Substitute parts are grouped into two categories based on these constraints:

Category 1: Direct Package Equivalent (Surface Mount Alternative) The TLV2242IDR maintains identical electrical specifications and dual-circuit architecture but differs in mounting technology (surface mount 8-SOIC versus through-hole 8-DIP). This substitute is applicable only when PCB design permits surface-mount implementation.

Category 2: Through-Hole Package Alternatives (Advanced Linear Devices) The ALD2706APAL, ALD2706BPAL, and ALD2706PAL maintain through-hole 8-DIP packaging and dual-circuit configuration with rail-to-rail output. These devices operate within overlapping supply voltage ranges (2.0 V to 10.0 V) and share identical mounting characteristics. The ALD2704BPAL and ALD2704PAL provide push-pull, rail-to-rail output with enhanced performance characteristics but operate within a narrower supply voltage range (6.5 V to 10.0 V).

Parameter Comparison

Parameter	TLV2242IP	TLV2242IDR	ALD2706APAL	ALD2706BPAL	ALD2706PAL	ALD2704BPAL	ALD2704PAL
Manufacturer	Texas Instruments	Texas Instruments	Advanced Linear Devices Inc.	Advanced Linear Devices Inc.	Advanced Linear Devices Inc.	Advanced Linear Devices Inc.	Advanced Linear Devices Inc.
Amplifier Type	General Purpose	General Purpose	CMOS	CMOS	CMOS	CMOS	CMOS
Number of Circuits	2	2	2	2	2	2	2
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Push-Pull, Rail-to-Rail	Push-Pull, Rail-to-Rail
Package / Case	8-DIP (0.300", 7.62mm)	8-SOIC (0.154", 3.90mm Width)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)
Mounting Type	Through Hole	Surface Mount	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Voltage - Supply Span (Min)	2.5 V	2.5 V	2 V	2 V	2 V	6.5 V	6.5 V
Voltage - Supply Span (Max)	12 V	12 V	10 V	10 V	10 V	10 V	10 V
Operating Temperature	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	0°C ~ 70°C	0°C ~ 70°C	0°C ~ 70°C	0°C ~ 70°C	0°C ~ 70°C
Slew Rate	0.002 V/µs	0.002 V/µs	0.1 V/µs	0.1 V/µs	0.1 V/µs	5 V/µs	5 V/µs
Gain Bandwidth Product	5.5 kHz	5.5 kHz	200 kHz	200 kHz	200 kHz	2.1 MHz	2.1 MHz
Current - Input Bias	100 pA	100 pA	0.1 pA	0.1 pA	0.1 pA	1 pA	1 pA
Voltage - Input Offset	600 µV	600 µV	2 mV	5 mV	10 mV	2 mV	5 mV
Current - Supply	1 µA (x2 Channels)	1 µA (x2 Channels)	50 µA (x2 Channels)	50 µA (x2 Channels)	50 µA (x2 Channels)	5 mA	5 mA
Current - Output / Channel	200 µA	200 µA	200 µA	200 µA	200 µA	15 mA	15 mA
Product Status	Last Time Buy	Active	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For Through-Hole PCB Designs with Extended Temperature Requirements: The TLV2242IP operates across -40°C to 125°C. No through-hole substitute maintains this extended temperature range. Applications requiring operation below 0°C or above 70°C must retain the TLV2242IP or redesign for surface-mount implementation using TLV2242IDR.

For Through-Hole PCB Designs with Standard Temperature Range (0°C to 70°C): The ALD2706 series (APAL, BPAL, PAL variants) provides direct through-hole 8-DIP package compatibility with rail-to-rail output and overlapping supply voltage range (2.0 V to 10.0 V). All variants are Active status products with ROHS3 compliance. Selection among ALD2706APAL, ALD2706BPAL, and ALD2706PAL depends on input offset voltage tolerance requirements (2 mV, 5 mV, and 10 mV respectively).

For Through-Hole PCB Designs with Supply Voltage Range 6.5 V to 10 V: The ALD2704 series (BPAL and PAL variants) offers enhanced performance characteristics including higher slew rate (5 V/µs versus 0.1 V/µs) and gain bandwidth product (2.1 MHz versus 200 kHz). These devices provide push-pull, rail-to-rail output with increased output current capability (15 mA per channel versus 200 µA). Selection between ALD2704BPAL and ALD2704PAL depends on input offset voltage tolerance (2 mV versus 5 mV).

For Surface-Mount PCB Designs: The TLV2242IDR maintains identical electrical specifications to TLV2242IP with Active product status and ROHS3 compliance. This substitute is applicable only when PCB layout permits 8-SOIC surface-mount package implementation.

Compliance and Regulatory Considerations: All substitute parts maintain ROHS3 compliance and REACH Unaffected status, consistent with the main part. All devices are classified under ECCN EAR99 and HTSUS 8542.33.0001.

Frequently Asked Questions (FAQ)

Q: Can TLV2242IDR be used as a direct replacement for TLV2242IP? A: TLV2242IDR maintains identical electrical specifications and dual-circuit architecture. The primary difference is packaging: TLV2242IDR uses 8-SOIC surface-mount format while TLV2242IP uses 8-DIP through-hole format. Substitution is possible only if PCB design accommodates surface-mount components.

Q: What is the key limitation when substituting ALD2706 series devices for TLV2242IP? A: The ALD2706 series operates within 0°C to 70°C temperature range, compared to TLV2242IP's -40°C to 125°C range. Applications requiring extended temperature operation must retain TLV2242IP or implement alternative design approaches.

Q: Are ALD2704BPAL and ALD2704PAL suitable substitutes for TLV2242IP? A: ALD2704 devices provide through-hole 8-DIP packaging and dual-circuit configuration. However, they operate within a narrower supply voltage range (6.5 V to 10 V minimum versus 2.5 V for TLV2242IP) and narrower temperature range (0°C to 70°C). Substitution is valid only when application supply voltage and temperature requirements fall within these constraints.

Q: What distinguishes ALD2706APAL, ALD2706BPAL, and ALD2706PAL from each other? A: These three variants share identical electrical performance characteristics except for input offset voltage specifications: ALD2706APAL specifies 2 mV, ALD2706BPAL specifies 5 mV, and ALD2706PAL specifies 10 mV. Selection depends on input offset voltage tolerance requirements for the specific application.

Q: Do all substitute parts maintain RoHS3 compliance? A: All substitute parts listed (TLV2242IDR, ALD2706APAL, ALD2706BPAL, ALD2706PAL, ALD2704BPAL, ALD2704PAL) maintain ROHS3 compliance consistent with the main part TLV2242IP.

Q: What is the significance of TLV2242IP being classified as Last Time Buy? A: Last Time Buy status indicates that Texas Instruments has discontinued production of this device. Current inventory is limited to 718 pieces. Substitution planning is necessary for long-term design continuity and procurement security.

Q: Can ALD2704 devices replace TLV2242IP in low-power applications? A: ALD2704 devices consume significantly higher supply current (5 mA versus 1 µA for TLV2242IP). These devices are unsuitable for low-power applications where TLV2242IP's ultra-low supply current is a design requirement.

Q: Are there any differences in output current capability between TLV2242IP and substitute parts? A: TLV2242IP and all ALD2706 variants specify 200 µA output current per channel. ALD2704 devices provide higher output current capability at 15 mA per channel, suitable for applications requiring increased load driving capability.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message