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LM258AD
+BOMIC OPAMP GP 2 CIRCUIT 8SOIC
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ManufacturerTexas Instruments
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Mfr. Part #LM258AD
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Datasheet LM258AD DataSheet
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In Stock5016
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Specifications
| Attribute | Value |
| Part Status | Obsolete |
| Amplifier Type | Standard (General Purpose) |
| Number of Circuits | 2 |
| Slew Rate | 0.3V/µs |
| Gain Bandwidth Product | 700 kHz |
| Current - Input Bias | 15 nA |
| Voltage - Input Offset | 2 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-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | LM258 |
Overview
Description
Key characteristics include a low input offset voltage, high input impedance, and a low output impedance, which contribute to its effectiveness in precision applications. The LM258AD can handle a considerable output current, making it capable of driving loads directly in many cases.
It is commonly used in applications such as audio amplifiers, active filters, and comparators. The package options typically include DIP and surface mount configurations, facilitating integration into diverse PCB layouts. Overall, the LM258AD is a reliable choice for engineers seeking performance and stability in analog signal processing.
Equivalent
Features
1. Dual Configuration: Contains two independent, high-gain, internally frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates from a single supply of 3V to 32V or dual supplies of ±1.5V to ±16V.
3. High Gain: Offers a typical open-loop voltage gain of 100 dB.
4. Low Input Offset Voltage: Typically around 2mV, facilitating precise signal amplification.
5. High Input Impedance: Minimizes loading effects on preceding circuits, ensuring signal integrity.
6. Low Output Impedance: Allows for effective driving of loads.
7. Wide Frequency Response: Gain-bandwidth product of approximately 1 MHz, suitable for various signal frequencies.
8. Applications: Ideal for use in instrumentation, filters, amplifiers, and signal conditioning.
These features make the LM258AD a popular choice in analog signal processing applications.
Pinout
1. Offset Null - Used for offset voltage adjustment.
2. Inverting Input (A) - Input for the first operational amplifier (Op-Amp A).
3. Non-Inverting Input (A) - Input for the first operational amplifier (Op-Amp A).
4. Output (A) - Output for the first operational amplifier (Op-Amp A).
5. Negative Supply (V-) - Connects to the negative voltage supply.
6. Positive Supply (V+) - Connects to the positive voltage supply.
7. Non-Inverting Input (B) - Input for the second operational amplifier (Op-Amp B).
8. Inverting Input (B) - Input for the second operational amplifier (Op-Amp B).
9. Output (B) - Output for the second operational amplifier (Op-Amp B).
This configuration allows for various applications in signal amplification, filtering, and other analog functions.
Manufacturer
Application
1. Signal Conditioning: Amplifying low-level signals for further processing.
2. Active Filters: Designing low-pass, high-pass, and band-pass filters.
3. Voltage Follower: Buffering signals to prevent loading effects.
4. Instrumentation Amplifiers: Enhancing the precision of sensor outputs.
5. Comparators: Comparing two voltages and providing a binary output.
6. Audio Processing: Amplifying audio signals in mixers and equalizers.
Its versatility and stability make it suitable for both analog and digital applications in consumer electronics, industrial control, and medical devices.