LM358MX

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Op Amp Dual Low Power Amplifier ±16V/32V 8-Pin SOIC T/R

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LM358MX DataSheet

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LM358MX Details

The LM358MX is a dual, 32-V, 1-MHz op amp from ROHM Semiconductor, designed for various applications requiring high performance and reliability. This device features internally frequency compensated for unity gain, large DC voltage gain, and wide bandwidth, making it suitable for amplifiers, comparators, voltage followers, and voltage regulators.

Key Features

  • Dual Op Amp: The LM358MX is a dual op amp with two independent amplifiers.
  • 32-V Operation: This device can operate at up to 32 V, making it suitable for various applications.
  • 1-MHz Bandwidth: The LM358MX features a bandwidth of 1 MHz, allowing for high-frequency amplification and processing.
  • Internally Frequency Compensated: The device is internally frequency compensated for unity gain, ensuring stable operation and minimizing the need for external compensation components.

Applications

  • Amplifiers: The LM358MX can be used as an amplifier in various applications, including audio amplification and signal processing.
  • Comparators: This device can also be used as a comparator for digital logic and analog-to-digital conversion.
  • Voltage Followers: The LM358MX can be used as a voltage follower to buffer or amplify signals.
  • Voltage Regulators: This device can be used as a voltage regulator to regulate the output voltage of a power supply.

Where to Use

The LM358MX is suitable for various applications that require high-performance amplification, such as audio equipment, medical devices, and industrial control systems. It can also be used in automotive systems where high voltage operation is required.

How to Use

To use the LM358MX, connect the device to your circuit according to the pinout diagram provided in the datasheet. Ensure proper power supply connections and follow the recommended operating conditions for optimal performance.

Application Circuit

The application circuit diagram for the LM358MX illustrates how to connect the device to a typical amplifier or comparator circuit. It includes connections for power supply, ground, and input/output signals, ensuring proper operation and high-performance amplification.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • LM358: A similar single op amp from ROHM Semiconductor offering comparable features and performance.
  • OP07: An alternative dual op amp from Fairchild Semiconductor with equivalent functionality.

Complementary

The LM358MX can be complemented by other ROHM Semiconductor op amps, such as the LM324 or LM741, which offer different features and performance characteristics. When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

LM358MX

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 32
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 3 Rail-to-rail In to V-
GBW (typ) (MHz) 1 Slew rate (typ) (V/µs) 0.1
Vos (offset voltage at 25°C) (max) (mV) 7 Iq per channel (typ) (mA) 0.25
Vn at 1 kHz (typ) (nV√Hz) 40 Rating Catalog
Operating temperature range (°C) 0 to 70 Offset drift (typ) (µV/°C) 7
Input bias current (max) (pA) 150000 CMRR (typ) (dB) 85
Iout (typ) (A) 0.02 Architecture Bipolar
Input common mode headroom (to negative supply) (typ) (V) 0 Input common mode headroom (to positive supply) (typ) (V) -1.5
Output swing headroom (to negative supply) (typ) (V) 0.005 Output swing headroom (to positive supply) (typ) (V) -2

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LM358MX PDF Download

FAQs

What is LM358MX?

The LM358MX is a dual, low-power, general-purpose operational amplifier (op-amp) manufactured by Texas Instruments. It is commonly used in a wide range of applications such as signal conditioning, filtering, amplification, and voltage reference circuits.

How Does LM358MX Work?

The LM358MX functions as a general-purpose op-amp that amplifies the voltage difference between the two input pins. It operates with a wide supply voltage range and is capable of driving loads directly. The op-amp is designed for versatility and ease of use in various analog circuit designs.

How Many Pins does LM358MX have and What are the Functions of the Pinout Configuration?

The LM358MX is housed in an 8-lead SOIC package. The pinout configuration includes:

  • VCC+: Positive power supply pin.
  • VCC-: Negative power supply pin.
  • IN1-: Inverting input for amplifier 1.
  • IN1+: Non-inverting input for amplifier 1.
  • OUT1: Output for amplifier 1.
  • IN2-: Inverting input for amplifier 2.
  • IN2+: Non-inverting input for amplifier 2.
  • OUT2: Output for amplifier 2.

What are the Pros and Cons of LM358MX?

Pros:

  • Cost-Effective: The LM358MX is a budget-friendly op-amp suitable for cost-sensitive designs.
  • General-Purpose: Versatile for a wide range of analog applications.
  • Low Power Consumption: Operates with low power requirements.
  • Robust Performance: Can handle a variety of loads and input signals.
  • Easy to Use: Straightforward design and pinout configuration for simple integration.

Cons:

  • Limited Bandwidth: May not be suitable for high-frequency applications.
  • Low Slew Rate: Slower response time compared to higher-speed op-amps.
  • Moderate Precision: Moderate offset voltage and input bias current specifications.

Are There Any Equivalents/Alternatives to LM358MX for Recommendation?

  • The equivalent part to the LM358MX is the UA741 from Texas Instruments.
  • Alternatives to the LM358MX include the NJM4558 from New Japan Radio and the MCP6002 from Microchip Technology.

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