LMC6462AIN/NOPB Equivalent & Substitute Parts

Part Overview

The LMC6462AIN/NOPB is a CMOS dual-channel operational amplifier manufactured by Texas Instruments, packaged in an 8-PDIP through-hole configuration. This device features rail-to-rail output capability and operates across a wide supply voltage range of 3V to 15.5V, making it suitable for low-power analog signal processing applications. The part is currently designated as Last Time Buy, indicating discontinued production status. Identifying equivalent and substitute parts is necessary to ensure design continuity and maintain component availability for ongoing production and maintenance requirements.

Substiute Parts

LMC6462AIN/NOPB

Texas InstrumentsIn Stock: 729LMC6462AIN/NOPB Datasheet

Current PartRFQ

LMC6462AIMX/NOPB

Texas InstrumentsIn Stock: 20243LMC6462AIMX/NOPB Datasheet

MFR RecommendedRFQ

LT1466LCN8#PBF

Analog Devices Inc.In Stock: 2335LT1466LCN8#PBF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the LMC6462AIN/NOPB is determined by the following critical parameters:

Primary Substitution Criteria:

• Amplifier Type: CMOS technology
• Number of Circuits: Dual-channel (2 circuits)
• Output Type: Rail-to-Rail capability
• Slew Rate: 0.028 V/µs
• Gain Bandwidth Product: 50 kHz
• Input Bias Current: 0.15 pA
• Input Offset Voltage: 250 µV
• Supply Current: 50 µA per channel
• Output Current: 75 mA per channel
• Supply Voltage Range: 3V to 15.5V
• Operating Temperature Range: -40°C to 85°C
• Package Type: 8-DIP through-hole configuration

Identified Substitutes:

1. LMC6462AIMX/NOPB (Texas Instruments) — Identical electrical specifications with surface-mount 8-SOIC packaging. Active product status with higher inventory availability.

2. LT1466LCN8#PBF (Analog Devices Inc.) — General-purpose dual-channel amplifier in 8-PDIP through-hole package. Maintains identical package form factor and operating temperature range. Electrical parameters differ in slew rate (0.04 V/µs), gain bandwidth product (120 kHz), input bias current (3 nA), and supply voltage minimum (2V). Active product status.

Parameter Comparison

Engineering Selection Recommendations

LMC6462AIMX/NOPB Selection: This substitute is recommended as the primary alternative when design constraints permit surface-mount technology adoption. The LMC6462AIMX/NOPB maintains identical electrical specifications to the LMC6462AIN/NOPB, including slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, and output current ratings. Both devices are ROHS3 compliant with MSL 1 rating. The LMC6462AIMX/NOPB carries Active product status with significantly higher inventory availability (20,200 units), ensuring long-term supply continuity. The transition from 8-DIP through-hole to 8-SOIC surface-mount packaging requires PCB redesign and assembly process modification.

LT1466LCN8#PBF Selection: This substitute is applicable when through-hole mounting must be retained and design specifications accommodate the parameter variations. The LT1466LCN8#PBF maintains the 8-DIP through-hole package form factor, eliminating PCB redesign requirements. However, this device exhibits higher slew rate (0.04 V/µs versus 0.028 V/µs), higher gain bandwidth product (120 kHz versus 50 kHz), higher input bias current (3 nA versus 0.15 pA), lower input offset voltage (110 µV versus 250 µV), higher supply current per channel (60 µA versus 50 µA), and significantly lower output current per channel (18 mA versus 75 mA). The maximum supply voltage is limited to 10V versus 15.5V for the original part. Operating temperature range is narrower (0°C to 70°C versus -40°C to 85°C). The LT1466LCN8#PBF is Active status with 2,300 units in inventory. This substitute is suitable only for applications where the electrical parameter differences do not impact circuit performance.

Frequently Asked Questions (FAQ)

Q: Can the LMC6462AIMX/NOPB be used as a direct replacement for the LMC6462AIN/NOPB?

A: The LMC6462AIMX/NOPB is electrically equivalent to the LMC6462AIN/NOPB with identical specifications for slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, and output current. The primary difference is packaging: LMC6462AIMX/NOPB uses 8-SOIC surface-mount technology while LMC6462AIN/NOPB uses 8-DIP through-hole technology. Direct replacement requires PCB redesign and assembly process modification.

Q: What are the key electrical differences between the LMC6462AIN/NOPB and LT1466LCN8#PBF?

A: The LT1466LCN8#PBF has higher slew rate (0.04 V/µs), higher gain bandwidth product (120 kHz), higher input bias current (3 nA), lower input offset voltage (110 µV), higher supply current per channel (60 µA), and significantly lower output current per channel (18 mA). The maximum supply voltage is 10V versus 15.5V. Operating temperature range is 0°C to 70°C versus -40°C to 85°C.

Q: Is the LT1466LCN8#PBF suitable for applications requiring 75 mA output current per channel?

A: No. The LT1466LCN8#PBF is rated for maximum 18 mA output current per channel, which is insufficient for applications requiring 75 mA output current per channel as specified for the LMC6462AIN/NOPB.

Q: Can the LT1466LCN8#PBF operate at supply voltages above 10V?

A: No. The LT1466LCN8#PBF maximum supply voltage is 10V. The LMC6462AIN/NOPB supports supply voltages up to 15.5V. Applications requiring higher supply voltages cannot use the LT1466LCN8#PBF as a substitute.

Q: Are all three parts ROHS3 compliant?

A: Yes. The LMC6462AIN/NOPB, LMC6462AIMX/NOPB, and LT1466LCN8#PBF are all ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited).

Q: What is the product status difference between these parts?

A: The LMC6462AIN/NOPB is designated Last Time Buy (discontinued production). The LMC6462AIMX/NOPB and LT1466LCN8#PBF are both Active products with ongoing production and supply availability.

Q: Which substitute offers the best inventory availability?

A: The LMC6462AIMX/NOPB has the highest inventory with 20,200 units in stock, compared to 2,300 units for the LT1466LCN8#PBF.