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LM258DGKR

Name: LM258DGKR
Rating: 4.7 (12 reviews)

IC OPAMP GP 2 CIRCUIT 8VSSOP

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Mfr.부분 #LM258DGKR
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데이터시트 LM258DGKR DataSheet
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사양

Part Status	Active
Amplifier Type	Standard
Number of Circuits	2
Slew Rate	0.3V/µs
Current - Input Bias	20 nA
Voltage - Input Offset	3 mV
Current - Supply	500µA (x2 Channels)
Current - Output / Channel	40 mA
Voltage - Supply Span (Min)	3 V
Voltage - Supply Span (Max)	32 V
Operating Temperature	-25°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-VSSOP
Base Product Number	LM258
Gain Bandwidth Product	700 kHz

개요

Description

The LM258DGKR is a dual operational amplifier (op-amp) from Texas Instruments, designed for a wide range of applications including signal conditioning, filtering, and data acquisition. It features two independent, high-gain, frequency-compensated op-amps in a single package, offering low noise and low distortion characteristics.
Key specifications include a supply voltage range of ±4V to ±15V, a typical gain bandwidth product of 1MHz, and low input offset voltage. The device is housed in a small outline package (SOIC-8), making it suitable for space-constrained applications.
The LM258DGKR is widely used in audio processing, instrumentation, and control systems due to its versatility and reliability. Its performance in terms of stability and linearity makes it a popular choice among engineers for both professional and consumer electronics. Overall, the LM258DGKR is a robust component for anyone needing efficient amplification and signal processing in electronic designs.

Features

The LM258DGKR is a dual operational amplifier designed for various applications such as signal conditioning, filtering, and amplification. Key features include:
1. Dual Configuration: Contains two independent, high-gain, frequency-compensated operational amplifiers.
2. Wide Supply Voltage Range: Operates with a supply voltage from 3V to 32V, suitable for both single and dual supply operations.
3. High Gain: Offers a high open-loop gain typically around 100 dB.
4. Low Input Offset Voltage: With a typical value of 2 mV, it ensures accuracy in signal processing.
5. High Slew Rate: Typically 0.5 V/µs, allowing it to respond quickly to changes in input signals.
6. Low Noise: Designed to minimize noise, enhancing performance in sensitive applications.
7. Temperature Range: Operates effectively over a temperature range of -40°C to +125°C.
8. Small Package: Available in the SOIC-8 package, facilitating space-saving designs.
These features make the LM258DGKR versatile for use in audio, instrumentation, and control systems.

Package

The LM258DGKR is packaged in a 8-pin SOIC (Small Outline Integrated Circuit) package. This type of package is designed for surface mounting and is characterized by its thin profile and small footprint, making it suitable for space-constrained applications.

Pinout

The LM258DGKR is a dual operational amplifier with a pin count of 8. The pin configuration is as follows:
1. Offset Null: Used for offset voltage adjustment.
2. Inverting Input (A): The inverting input for the first op-amp.
3. Non-Inverting Input (A): The non-inverting input for the first op-amp.
4. V- (Negative Supply): Negative power supply connection.
5. Non-Inverting Input (B): The non-inverting input for the second op-amp.
6. Inverting Input (B): The inverting input for the second op-amp.
7. Output (B): Output for the second op-amp.
8. Output (A): Output for the first op-amp.
The device operates with a wide supply voltage range and is commonly used in signal conditioning, filtering, and amplification applications.

Manufacturer

The LM258DGKR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments is known for its development and manufacture of a wide range of semiconductor products, including analog, embedded processing, and digital signal processing technologies. Founded in 1930, TI has established itself as a leader in the electronics industry, providing solutions for various applications such as automotive, industrial, consumer electronics, and communications. The LM258 is a dual operational amplifier, widely used in various electronic circuits for signal amplification, filtering, and signal conditioning.

Application

The LM258DGKR is a dual operational amplifier used in various applications, including signal conditioning, audio processing, active filtering, and voltage amplification. It is suitable for feedback and linear applications in consumer electronics, instrumentation, and data acquisition systems. Its versatility makes it ideal for low-frequency applications and as a comparator in control systems.

Equivalent

The LM258DGKR is a dual operational amplifier. Equivalent products include:
1. LM358 - Dual op-amp with similar specifications.
2. TL082 - Low-noise JFET-input dual op-amp.
3. MC1458 - Dual op-amp with compatible performance.
4. LM2904 - Dual low-power op-amp for similar applications.
Always check datasheets for specific pin configurations and specifications to ensure compatibility.