LF411ACN

Name: LF411ACN
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Operational Amplifier

4,281 Effective Inventory

LF411ACN

Effective Inventory4,281

Operational Amplifier

Manufacturer Part # : LF411ACN
Package/Case: PDIP-8
Brand: Texas Instruments
Product Categories : Instrumentation, OP Amps, Buffer Amps
Series : LF411

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LF411ACN DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$2.667	$2.67
200	$1.033	$206.60
500	$0.997	$498.50
1000	$0.979	$979.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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LF411ACN Details

The LF411ACN is a high-speed, precision op-amp from Texas Instruments, designed for a wide range of analog applications. This operational amplifier offers low offset voltage, high slew rate, and low input bias current, making it ideal for precision signal processing and instrumentation circuits.

Pinout

1 (Offset Null): Offset Null
2 (-IN): Inverting Input
3 (+IN): Non-Inverting Input
4 (V-): Negative Power Supply
5 (Offset Null): Offset Null
6 (Output): Output
7 (V+): Positive Power Supply
8 (NC): No Connection

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

Key Features

Low Offset Voltage: Provides high precision in amplification and signal processing.
High Slew Rate: Enables fast response times in dynamic signal applications.
Low Input Bias Current: Minimizes the impact of input currents on signal accuracy.
Wide Supply Voltage Range: Operates on a wide range of power supply voltages for flexibility in circuit design.
High Open-Loop Gain: Offers high open-loop gain for accurate amplification of small signals.

Application

Signal Conditioning: Ideal for conditioning and amplifying sensor signals in measurement systems.
Active Filters: Used in active filter circuits for signal processing and frequency selection.
Instrumentation Amplifiers: Suitable for precision instrumentation amplifiers requiring high accuracy.

Where to Use

The LF411ACN is suitable for applications that demand high precision and speed in analog signal processing. It is commonly used in instrumentation, audio processing, and control systems for its performance and reliability.

How to Use

Integrate the LF411ACN into your circuit by connecting the power supply pins (V+ and V-) to the appropriate voltage sources. The inverting and non-inverting inputs, along with the output pin, determine the operational characteristics of the op-amp. Ensure proper decoupling and signal conditioning for optimal performance. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the LF411ACN demonstrates how to configure the op-amp in various signal processing circuits. It includes connections for power supplies, input signals, and output connections, ensuring proper signal amplification and processing.

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

Equivalents

OPA111: A precision operational amplifier with similar features and performance characteristics.
AD8620: An alternative op-amp offering comparable precision and speed specifications.

Complementary

The LF411ACN can be complemented by the LF412ACN, a dual op-amp that provides additional operational capabilities in multi-channel applications. Together, they offer enhanced signal processing and amplification functionalities.

When using complementary op-amps, ensure compatibility and matching characteristics for seamless integration and optimal performance.

Frequently Asked Questions

Q: What is the typical offset voltage of the LF411ACN?

A: The LF411ACN typically has an offset voltage in the range of a few millivolts. For precise values, refer to the datasheet for specific operating conditions.

Q: Can the LF411ACN operate on a single power supply?

A: Yes, the LF411ACN is capable of single-supply operation, but proper biasing and signal conditioning are required for optimal performance in such configurations.

Specifications

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

Product Category !	Precision Amplifiers	RoHS	N
Series	LF411-N	Number of Channels	1 Channel
GBP - Gain Bandwidth Product	4 MHz	SR - Slew Rate	15 V/us
CMRR - Common Mode Rejection Ratio	80 dB	Ib - Input Bias Current	200 pA
Vos - Input Offset Voltage	500 uV	en - Input Voltage Noise Density	25 nV/sqrt Hz
Supply Voltage - Max	44 V, +/- 22 V	Supply Voltage - Min	10 V, +/- 5 V
Operating Supply Current	2.8 mA	Minimum Operating Temperature	0 C
Maximum Operating Temperature !	+ 70 C	Shutdown	No Shutdown
Mounting Style	Through Hole	Package / Case	PDIP-8
Amplifier Type	JFET Amplifier	Brand	Texas Instruments
Dual Supply Voltage	+/- 9 V, +/- 12 V, +/- 15 V, +/- 18 V	Height	3.3 mm
In - Input Noise Current Density	0.01 pA/sqrt Hz	Length	9.27 mm
Maximum Dual Supply Voltage	+/- 22 V	Minimum Dual Supply Voltage	+/- 5 V
Operating Supply Voltage !	10 V to 44 V, +/- 5 V to +/- 22 V	Pd - Power Dissipation	670 mW
Product	Precision Amplifiers	Product Type !	Precision Amplifiers
PSRR - Power Supply Rejection Ratio	80 dB	Factory Pack Quantity	40
Subcategory	Amplifier ICs	Supply Type	Dual
Technology	BiFET	Voltage Gain dB	106.02 dB
Width	6.35 mm	Unit Weight	0.026879 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 LF411ACN PDF Download

FAQs

What is LF411ACN?

The LF411ACN is a high-performance, JFET-input operational amplifier manufactured by Texas Instruments. It is designed for use in a wide range of precision analog applications, including active filters, integrators, and precision voltage followers.

How Does LF411ACN Work?

The LF411ACN operates as a high-impedance, high-gain amplifier with low input bias and offset currents. It amplifies input signals with high accuracy and stability, making it suitable for precision measurement and signal conditioning applications. The amplifier features a wide bandwidth and high slew rate, allowing it to handle dynamic signal content effectively.

How Many Pins does LF411ACN have and What are the Functions of the Pinout Configuration?

The LF411ACN is housed in an 8-pin DIP (Dual Inline Package) package. The pinout configuration includes:

Offset Null: Pin for offset null adjustment.
Non-Inverting Input (+IN): Non-inverting input pin.
Inverting Input (-IN): Inverting input pin.
Output (OUT): Output pin.
-V: Negative power supply pin.
+V: Positive power supply pin.
NC (No Connection): Pin not internally connected.

What are the Pros and Cons of LF411ACN?

Pros:

Precision: Offers low input bias and offset currents for accurate signal amplification.
High Impedance: Provides high input impedance, suitable for sensor interfacing and buffering applications.
Wide Bandwidth: Supports a wide bandwidth for handling dynamic signals and high-frequency content.
Low Noise: Operates with low noise, making it suitable for low-level signal amplification.
High Slew Rate: Enables the amplifier to respond quickly to fast input signal changes.

Cons:

Limited Output Current: May not be suitable for driving heavy loads directly.
Power Supply Sensitivity: Performance may be affected by power supply voltage variations.
External Components: May require additional external components for optimal performance in certain applications.

Are There Any Equivalents/Alternatives to LF411ACN for Recommendation?

The TL071 from Texas Instruments is a similar JFET-input operational amplifier with low noise and high input impedance.
Alternatives to the LF411ACN include the OP07 from Analog Devices and the MCP601 from Microchip Technology.

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