LF357M

Name: LF357M
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

High-speed performance makes it ideal for precision circuit designs

3,072 Effective Inventory

LF357M

Effective Inventory3,072

High-speed performance makes it ideal for precision circuit designs

Manufacturer Part # : LF357M
Package/Case: SOIC-8
Brand: Texas Instruments
Product Categories : Buffers, Drivers, Receivers, Transceivers

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LF357M DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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LF357M Details

The LF357M is an operational amplifier from National Semiconductor Corporation, designed for high-performance analog signal processing applications. This device features low offset voltage, low input bias current, and high slew rate, making it suitable for a wide range of industrial and commercial applications.

Pinout

1 (IN-): Inverting Input
2 (IN+): Non-inverting Input
3 (VCC): Positive Power Supply
4 (GND): Ground
5 (OUT): Output

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Low Offset Voltage: 0.5mV max, ensuring accurate and reliable signal processing.
Low Input Bias Current: 30pA max, reducing noise and improving overall system performance.
High Slew Rate: 50V/μs, allowing for fast and precise signal processing.

Applications

The LF357M is suitable for a wide range of applications that require high-performance analog signal processing, including:

Analog-to-digital converters (ADCs)
Digital-to-analog converters (DACs)
Signal conditioning circuits
Amplifiers and filters

Where to Use

The LF357M is suitable for use in a variety of applications, including:

Industrial control systems
Aerospace and defense systems
Medical devices and equipment
Automotive systems

How to Use

To use the LF357M, connect the inverting input (IN-) to the non-inverting input (IN+) through a feedback network. Apply a power supply voltage between VCC and GND, and connect the output (OUT) to your desired load or circuit.

(Tip: For detailed usage instructions, refer to the datasheet.)

Application Circuit

The application circuit diagram for the LF357M illustrates how to connect the operational amplifier to a feedback network and load. This example demonstrates the device's ability to amplify and filter analog signals.

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

Equivalents

OP07: A similar operational amplifier from Fairchild Semiconductor offering comparable features and performance.
LM741: An alternative operational amplifier from National Semiconductor Corporation with equivalent functionality.

Complementary

The LF357M can be complemented by the LF356, which offers additional features such as higher gain and improved noise performance. When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum operating frequency of the LF357M?

A: The LF357M has a maximum operating frequency of 1MHz. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the LF357M be used in high-temperature applications?

A: Yes, the LF357M is suitable for use in high-temperature applications up to 150°C. However, please consult the datasheet for specific temperature ratings and limitations.

Specifications

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

Product Category !	Operational Amplifiers - Op Amps	Mounting Style	SMD/SMT
Package / Case	SOIC-8	Number of Channels	1 Channel
Supply Voltage - Max	+/- 18 V	GBP - Gain Bandwidth Product	20 MHz
SR - Slew Rate	50 V/us	Vos - Input Offset Voltage	10 mV
Supply Voltage - Min	+/- 5 V	Minimum Operating Temperature	0 C
Maximum Operating Temperature !	+ 70 C	Ib - Input Bias Current	200 pA
Operating Supply Current	10 mA	Shutdown	No Shutdown
en - Input Voltage Noise Density	15 nV/sqrt Hz	Amplifier Type	General Purpose Amplifier
Brand	Texas Instruments	Dual Supply Voltage	+/- 9 V, +/- 12 V, +/- 15 V
Height	1.5 mm	In - Input Noise Current Density	0.01 pA/sqrt Hz
Length	5 mm	Maximum Dual Supply Voltage	+/- 18 V
Minimum Dual Supply Voltage	+/- 5 V	Pd - Power Dissipation	380 mW
Product Type !	Op Amps - Operational Amplifiers	PSRR - Power Supply Rejection Ratio	80 dB
Subcategory	Amplifier ICs	Supply Type	Dual
Technology	BiFET	Type	General Purpose Amplifiers
Voltage Gain dB	106.02 dB	Width	3.99 mm
Unit Weight	0.006596 oz

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 LF357M PDF Download

FAQs

What is LF357M?

The LF357M is a high-performance, high-speed operational amplifier manufactured by Texas Instruments. It is designed for use in applications requiring precision signal amplification, such as instrumentation, audio processing, and control systems.

How Does LF357M Work?

The LF357M operates as a high-speed operational amplifier with exceptional slew rate and bandwidth. It amplifies input signals with high accuracy and low distortion, making it suitable for high-frequency applications. The amplifier features a high open-loop gain and low input bias current, ensuring stability and precision in signal processing.

How Many Pins does LF357M have and What are the Functions of the Pinout Configuration?

The LF357M is housed in an 8-pin metal can package. The pinout configuration includes:

V+, V-: Power supply pins.
IN-: Inverting input pin.
IN+: Non-inverting input pin.
OUT: Output pin.
NC: No connection pin.

What are the Pros and Cons of LF357M?

Pros:

High Speed: Features high slew rate and bandwidth for fast signal processing.
Low Distortion: Provides low harmonic distortion for accurate signal reproduction.
High Open-Loop Gain: Ensures stable and precise amplification of input signals.
Wide Voltage Range: Operates with a wide supply voltage range for flexibility in different applications.

Cons:

Temperature Sensitivity: May require additional compensation for temperature drift in high-precision applications.
Power Consumption: Higher power consumption compared to low-power operational amplifiers.

Are There Any Equivalents/Alternatives to LF357M for Recommendation?

The LF356 from Texas Instruments is a similar operational amplifier with slightly lower performance specifications.
Alternatives to the LF357M include the OP07 from Analog Devices and the OP27 from Analog Devices.