LMV358IDR Pin-Compatible
This document provides an objective comparison of the three devices in terms of package, electrical parameters, functional architecture, temperature range, reliability and application suitability, without substitution judgment or usage recommendations.
1. Pin & Package
COS358SR
Package: SOIC-8
Pinout: Standard dual op-amp pin configuration
LMV358B-SR
Package: SOIC-8
Pinout: Standard dual op-amp pin configuration
LMV358IDR
Package: SOIC-8
Pinout: Standard dual op-amp pin configuration
2. Core Electrical Parameters
| Parameter | COS358SR | LMV358B-SR | LMV358IDR |
|---|---|---|---|
| Supply Voltage Range | 2.1V ~ 5.5V | 2.5V ~ 5.5V | 2.7V ~ 5.5V |
| Gain-Bandwidth Product | 1.5 MHz | 1 MHz | 1 MHz |
| Slew Rate | 1 V/μs | 0.7 V/μs | 1 V/μs |
| Input Offset Voltage | ±1 mV | ±2~4 mV | ±7 mV |
| Offset Voltage Drift | 5 μV/℃ | 2 μV/℃ | 5 μV/℃ |
| Input Bias Current | 2.5 pA | 1 pA | 250 nA |
| Quiescent Current (Total) | 85 μA | 160 μA | 210 μA |
| CMRR | 125 dB | ~70 dB | 65 dB |
| Output Current Capability | 45 mA | 100 mA | 40~160 mA |
| Rail-to-Rail | I/O | I/O | Output only |
3. Function & Architecture
COS358SR
Architecture: CMOS
Features: Rail-to-rail input and output, low input bias current, low quiescent power consumption
LMV358B-SR
Architecture: CMOS
Features: Rail-to-rail input and output, high output drive capability
LMV358IDR
Architecture: Bipolar
Features: Rail-to-rail output, non-rail-to-rail input
4. Temperature Grade
COS358SR: Operating temperature range -40℃ ~ +125℃
LMV358B-SR: Operating temperature range -40℃ ~ +125℃
LMV358IDR: Operating temperature range -40℃ ~ +125℃
5. Reliability & Quality Level
COS358SR: Industrial-grade device, RoHS compliant, designed for mass industrial and consumer electronics applications
LMV358B-SR: Industrial-grade device, RoHS compliant, suitable for general-purpose and industrial scenarios
LMV358IDR: TI standard industrial-grade device, RoHS compliant, intended for general industrial control and consumer electronics
6. Application Scene Compatibility
COS358SR
Suitable for: High-precision signal conditioning, high-impedance sensor interfaces, low-power battery-powered systems, industrial acquisition circuits requiring high noise immunity
LMV358B-SR
Suitable for: General signal amplification, active filtering, load circuits requiring strong output driving, portable devices
LMV358IDR
Suitable for: Traditional general-purpose amplifier circuits, low-cost control systems, single-supply applications with moderate accuracy and power requirements